In the Linux kernel, the following vulnerability has been resolved:can: mcp251x: fix deadlock if an interrupt occurs during mcp251x_openThe mcp251x_hw_wake() function is called with the mpc_lock mutex held anddisables the interrupt handler so that no interrupts can be processed whilewaking the device. If an interrupt has already occurred then waiting forthe interrupt handler to complete will deadlock because it will be tryingto acquire the same mutex.CPU0 CPU1---- ----mcp251x_open() mutex_lock(&priv->mcp_lock) request_threaded_irq() <interrupt> mcp251x_can_ist() mutex_lock(&priv->mcp_lock) mcp251x_hw_wake() disable_irq() <-- deadlockUse disable_irq_nosync() instead because the interrupt handler doeseverything while holding the mutex so it doesn t matter if it s stillrunning.
In the Linux kernel, the following vulnerability has been resolved:can: mcp251x: fix deadlock if an interrupt occurs during mcp251x_openThe mcp251x_hw_wake() function is called with the mpc_lock mutex held anddisables the interrupt handler so that no interrupts can be processed whilewaking the device. If an interrupt has already occurred then waiting forthe interrupt handler to complete will deadlock because it will be tryingto acquire the same mutex.CPU0 CPU1---- ----mcp251x_open() mutex_lock(&priv->mcp_lock) request_threaded_irq() <interrupt> mcp251x_can_ist() mutex_lock(&priv->mcp_lock) mcp251x_hw_wake() disable_irq() <-- deadlockUse disable_irq_nosync() instead because the interrupt handler doeseverything while holding the mutex so it doesn t matter if it s stillrunning.
In the Linux kernel, the following vulnerability has been resolved:can: mcp251x: fix deadlock if an interrupt occurs during mcp251x_openThe mcp251x_hw_wake() function is called with the mpc_lock mutex held anddisables the interrupt handler so that no interrupts can be processed whilewaking the device. If an interrupt has already occurred then waiting forthe interrupt handler to complete will deadlock because it will be tryingto acquire the same mutex.CPU0 CPU1---- ----mcp251x_open() mutex_lock(&priv->mcp_lock) request_threaded_irq() <interrupt> mcp251x_can_ist() mutex_lock(&priv->mcp_lock) mcp251x_hw_wake() disable_irq() <-- deadlockUse disable_irq_nosync() instead because the interrupt handler doeseverything while holding the mutex so it doesn t matter if it s stillrunning.
In the Linux kernel, the following vulnerability has been resolved:can: mcp251x: fix deadlock if an interrupt occurs during mcp251x_openThe mcp251x_hw_wake() function is called with the mpc_lock mutex held anddisables the interrupt handler so that no interrupts can be processed whilewaking the device. If an interrupt has already occurred then waiting forthe interrupt handler to complete will deadlock because it will be tryingto acquire the same mutex.CPU0 CPU1---- ----mcp251x_open() mutex_lock(&priv->mcp_lock) request_threaded_irq() <interrupt> mcp251x_can_ist() mutex_lock(&priv->mcp_lock) mcp251x_hw_wake() disable_irq() <-- deadlockUse disable_irq_nosync() instead because the interrupt handler doeseverything while holding the mutex so it doesn t matter if it s stillrunning.
In the Linux kernel, the following vulnerability has been resolved:can: mcp251x: fix deadlock if an interrupt occurs during mcp251x_openThe mcp251x_hw_wake() function is called with the mpc_lock mutex held anddisables the interrupt handler so that no interrupts can be processed whilewaking the device. If an interrupt has already occurred then waiting forthe interrupt handler to complete will deadlock because it will be tryingto acquire the same mutex.CPU0 CPU1---- ----mcp251x_open() mutex_lock(&priv->mcp_lock) request_threaded_irq() <interrupt> mcp251x_can_ist() mutex_lock(&priv->mcp_lock) mcp251x_hw_wake() disable_irq() <-- deadlockUse disable_irq_nosync() instead because the interrupt handler doeseverything while holding the mutex so it doesn t matter if it s stillrunning.
In the Linux kernel, the following vulnerability has been resolved:can: mcp251x: fix deadlock if an interrupt occurs during mcp251x_openThe mcp251x_hw_wake() function is called with the mpc_lock mutex held anddisables the interrupt handler so that no interrupts can be processed whilewaking the device. If an interrupt has already occurred then waiting forthe interrupt handler to complete will deadlock because it will be tryingto acquire the same mutex.CPU0 CPU1---- ----mcp251x_open() mutex_lock(&priv->mcp_lock) request_threaded_irq() <interrupt> mcp251x_can_ist() mutex_lock(&priv->mcp_lock) mcp251x_hw_wake() disable_irq() <-- deadlockUse disable_irq_nosync() instead because the interrupt handler doeseverything while holding the mutex so it doesn t matter if it s stillrunning.
In the Linux kernel, the following vulnerability has been resolved:can: mcp251x: fix deadlock if an interrupt occurs during mcp251x_openThe mcp251x_hw_wake() function is called with the mpc_lock mutex held anddisables the interrupt handler so that no interrupts can be processed whilewaking the device. If an interrupt has already occurred then waiting forthe interrupt handler to complete will deadlock because it will be tryingto acquire the same mutex.CPU0 CPU1---- ----mcp251x_open() mutex_lock(&priv->mcp_lock) request_threaded_irq() <interrupt> mcp251x_can_ist() mutex_lock(&priv->mcp_lock) mcp251x_hw_wake() disable_irq() <-- deadlockUse disable_irq_nosync() instead because the interrupt handler doeseverything while holding the mutex so it doesn t matter if it s stillrunning.
In the Linux kernel, the following vulnerability has been resolved:can: mcp251x: fix deadlock if an interrupt occurs during mcp251x_openThe mcp251x_hw_wake() function is called with the mpc_lock mutex held anddisables the interrupt handler so that no interrupts can be processed whilewaking the device. If an interrupt has already occurred then waiting forthe interrupt handler to complete will deadlock because it will be tryingto acquire the same mutex.CPU0 CPU1---- ----mcp251x_open() mutex_lock(&priv->mcp_lock) request_threaded_irq() <interrupt> mcp251x_can_ist() mutex_lock(&priv->mcp_lock) mcp251x_hw_wake() disable_irq() <-- deadlockUse disable_irq_nosync() instead because the interrupt handler doeseverything while holding the mutex so it doesn t matter if it s stillrunning.
Inthe Linux kernel, the following vulnerability has been resolved:can: mcp251x: fix deadlock if an interrupt occurs during mcp251x_openThe mcp251x_hw_wake() function is called with the mpc_lock mutex held anddisables the interrupt handler so that no interrupts can be processed whilewaking the device. If an interrupt has already occurred then waiting forthe interrupt handler to complete will deadlock because it will be tryingto acquire the same mutex.CPU0 CPU1---- ----mcp251x_open() mutex_lock(&priv->mcp_lock) request_threaded_irq() <interrupt> mcp251x_can_ist() mutex_lock(&priv->mcp_lock) mcp251x_hw_wake() disable_irq() <-- deadlockUse disable_irq_nosync() instead because the interrupt handler doeseverything while holding the mutex so it doesn't matter if it's stillrunning.The Linux kernel CVE team has assigned CVE-2024-46791 to this issue.
In the Linux kernel, the following vulnerability has been resolved:can: mcp251x: fix deadlock if an interrupt occurs during mcp251x_openThe mcp251x_hw_wake() function is called with the mpc_lock mutex held anddisables the interrupt handler so that no interrupts can be processed whilewaking the device. If an interrupt has already occurred then waiting forthe interrupt handler to complete will deadlock because it will be tryingto acquire the same mutex.CPU0 CPU1---- ----mcp251x_open() mutex_lock(&priv->mcp_lock) request_threaded_irq() <interrupt> mcp251x_can_ist() mutex_lock(&priv->mcp_lock) mcp251x_hw_wake() disable_irq() <-- deadlockUse disable_irq_nosync() instead because the interrupt handler doeseverything while holding the mutex so it doesn t matter if it s stillrunning.
In the Linux kernel, the following vulnerability has been resolved:can: mcp251x: fix deadlock if an interrupt occursduring mcp251x_openThe mcp251x_hw_wake() function is called with the mpc_lock mutex held anddisables the interrupt handler so that no interrupts can be processed whilewaking the device. If an interrupt has already occurred then waiting forthe interrupt handler to complete will deadlock because it will be tryingto acquire the same mutex.CPU0 CPU1---- ----mcp251x_open() mutex_lock(&priv->mcp_lock) request_threaded_irq() <interrupt> mcp251x_can_ist() mutex_lock(&priv->mcp_lock) mcp251x_hw_wake() disable_irq() <-- deadlockUse disable_irq_nosync() instead because the interrupt handler doeseverything while holding the mutex so it doesn't matter if it's stillrunning.The Linux kernel CVE team has assigned CVE-2024-46791 to this issue.
In the Linux kernel, the following vulnerability has been resolved:can: mcp251x: fix deadlock if an interrupt occurs during mcp251x_openThe mcp251x_hw_wake() function is called with the mpc_lock mutex held anddisables the interrupt handler so that no interrupts can be processed whilewaking the device. If an interrupt has already occurred then waiting forthe interrupt handler to complete will deadlock because it will be tryingto acquire the same mutex.CPU0 CPU1---- ----mcp251x_open() mutex_lock(&priv->mcp_lock) request_threaded_irq() <interrupt> mcp251x_can_ist() mutex_lock(&priv->mcp_lock) mcp251x_hw_wake() disable_irq() <-- deadlockUse disable_irq_nosync() instead because the interrupt handler doeseverything while holding the mutex so it doesn t matter if it s stillrunning.
In the Linux kernel, the following vulnerability has been resolved:can: mcp251x: fix deadlock if an interrupt occurs during mcp251x_openThe mcp251x_hw_wake() function is called with the mpc_lock mutex held anddisables the interrupt handler so that no interrupts can be processed whilewaking the device. If an interrupt has already occurred then waiting forthe interrupt handler to complete will deadlock because it will be tryingto acquire the same mutex.CPU0 CPU1---- ----mcp251x_open() mutex_lock(&priv->mcp_lock) request_threaded_irq() <interrupt> mcp251x_can_ist() mutex_lock(&priv->mcp_lock) mcp251x_hw_wake() disable_irq() <-- deadlockUse disable_irq_nosync() instead because the interrupt handler doeseverything while holding the mutex so it doesn't matter if it's stillrunning.The Linux kernel CVE team has assigned CVE-2024-46791 to this issue.
In the Linux kernel, the following vulnerability has been resolved:can: mcp251x: fix deadlock if an interrupt occurs during mcp251x_openThe mcp251x_hw_wake() function is called with the mpc_lock mutex held anddisables the interrupt handler so that no interrupts can be processed whilewaking the device. If an interrupt has already occurred then waiting forthe interrupt handler to complete will deadlock because it will be tryingto acquire the same mutex.CPU0 CPU1---- ----mcp251x_open() mutex_lock(&priv->mcp_lock) request_threaded_irq() <interrupt> mcp251x_can_ist() mutex_lock(&priv->mcp_lock) mcp251x_hw_wake() disable_irq() <-- deadlockUse disable_irq_nosync() instead because the interrupt handler doeseverything while holding the mutex so it doesn t matter if it s stillrunning.
In the Linux kernel, the following vulnerability has been resolved:can: mcp251x: fix deadlock if an interrupt occurs during mcp251x_openThe mcp251x_hw_wake() function is called with the mpc_lock mutex held anddisables the interrupt handler so that no interrupts can be processed whilewaking the device. If an interrupt has already occurred then waiting forthe interrupt handler to complete will deadlock because it will be tryingto acquire the same mutex.CPU0 CPU1---- ----mcp251x_open() mutex_lock(&priv->mcp_lock) request_threaded_irq() <interrupt> mcp251x_can_ist() mutex_lock(&priv->mcp_lock) mcp251x_hw_wake() disable_irq() <-- deadlockUse disable_irq_nosync() instead because the interrupt handler doeseverything while holding the mutex so it doesn't matter if it's stillrunning.The Linux kernel CVE team has assigned CVE-2024-46791 to this issue.
In the Linux kernel, the following vulnerability has been resolved:can: mcp251x: fix deadlock if an interrupt occurs during mcp251x_openThe mcp251x_hw_wake() function is called with the mpc_lock mutex held anddisables the interrupt handler so that no interrupts can be processed whilewaking the device. If an interrupt has already occurred then waiting forthe interrupt handler to complete will deadlock because it will be tryingto acquire the same mutex.CPU0 CPU1---- ----mcp251x_open() mutex_lock(&priv->mcp_lock) request_threaded_irq() <interrupt> mcp251x_can_ist() mutex_lock(&priv->mcp_lock) mcp251x_hw_wake() disable_irq() <-- deadlockUse disable_irq_nosync() instead because the interrupt handler doeseverything while holding the mutex so it doesn t matter if it s stillrunning.
In the Linux kernel, the following vulnerability has been resolved:can: mcp251x: fix deadlock if an interrupt occurs during mcp251x_openThe mcp251x_hw_wake() function is called with the mpc_lock mutex held anddisables the interrupt handler so that no interrupts can be processed whilewaking the device. If an interrupt has already occurred then waiting forthe interrupt handler to complete will deadlock because it will be tryingto acquire the same mutex.CPU0 CPU1---- ----mcp251x_open() mutex_lock(&priv->mcp_lock) request_threaded_irq() <interrupt> mcp251x_can_ist() mutex_lock(&priv->mcp_lock) mcp251x_hw_wake() disable_irq() <-- deadlockUse disable_irq_nosync() instead because the interrupt handler doeseverything while holding the mutex so it doesn't matter if it's stillrunning.The Linux kernel CVE team has assigned CVE-2024-46791 to this issue.
In the Linux kernel, the following vulnerability has been resolved:can: mcp251x: fix deadlock if an interrupt occurs during mcp251x_openThe mcp251x_hw_wake() function is called with the mpc_lock mutex held anddisables the interrupt handler so that no interrupts can be processed whilewaking the device. If an interrupt has already occurred then waiting forthe interrupt handler to complete will deadlock because it will be tryingto acquire the same mutex.CPU0 CPU1---- ----mcp251x_open() mutex_lock(&priv->mcp_lock) request_threaded_irq() <interrupt> mcp251x_can_ist() mutex_lock(&priv->mcp_lock) mcp251x_hw_wake() disable_irq() <-- deadlockUse disable_irq_nosync() instead because the interrupt handler doeseverything while holding the mutex so it doesn t matter if it s stillrunning.
In the Linux kernel, the following vulnerability has been resolved:can: mcp251x: fix deadlock if an interrupt occurs during mcp251x_openThe mcp251x_hw_wake() function is called with the mpc_lock mutex held anddisables the interrupt handler so that no interrupts can be processed whilewaking the device. If an interrupt has already occurred then waiting forthe interrupt handler to complete will deadlock because it will be tryingto acquire the same mutex.CPU0 CPU1---- ----mcp251x_open() mutex_lock(&priv->mcp_lock) request_threaded_irq() <interrupt> mcp251x_can_ist() mutex_lock(&priv->mcp_lock) mcp251x_hw_wake() disable_irq() <-- deadlockUse disable_irq_nosync() instead because the interrupt handler doeseverything while holding the mutex so it doesn't matter if it's stillrunning.The Linux kernel CVE team has assigned CVE-2024-46791 to this issue.
In the Linux kernel, the following vulnerability has been resolved:can: mcp251x: fix deadlock if an interrupt occurs during mcp251x_openThe mcp251x_hw_wake() function is called with the mpc_lock mutex held anddisables the interrupt handler so that no interrupts can be processed whilewaking the device. If an interrupt has already occurred then waiting forthe interrupt handler to complete will deadlock because it will be tryingto acquire the same mutex.CPU0 CPU1---- ----mcp251x_open() mutex_lock(&priv->mcp_lock) request_threaded_irq() <interrupt> mcp251x_can_ist() mutex_lock(&priv->mcp_lock) mcp251x_hw_wake() disable_irq() <-- deadlockUse disable_irq_nosync() instead because the interrupt handler doeseverything while holding the mutex so it doesn t matter if it s stillrunning.
In the Linux kernel, the following vulnerability has been resolved:can: mcp251x: fix deadlock if an interrupt occurs during mcp251x_openThe mcp251x_hw_wake() function is called with the mpc_lock mutex held anddisables the interrupt handler so that no interrupts can be processed whilewaking the device. If an interrupt has already occurred then waiting forthe interrupt handler to complete will deadlock because it will be tryingto acquire the same mutex.CPU0 CPU1---- ----mcp251x_open() mutex_lock(&priv->mcp_lock) request_threaded_irq() <interrupt> mcp251x_can_ist() mutex_lock(&priv->mcp_lock) mcp251x_hw_wake() disable_irq() <-- deadlockUse disable_irq_nosync() instead because the interrupt handler doeseverything while holding the mutex so it doesn't matter if it's stillrunning.The Linux kernel CVE team has assigned CVE-2024-46791 to this issue.
In the Linux kernel, the following vulnerability has been resolved:can: mcp251x: fix deadlock if an interrupt occurs during mcp251x_openThe mcp251x_hw_wake() function is called with the mpc_lock mutex held anddisables the interrupt handler so that no interrupts can be processed whilewaking the device. If an interrupt has already occurred then waiting forthe interrupt handler to complete will deadlock because it will be tryingto acquire the same mutex.CPU0 CPU1---- ----mcp251x_open() mutex_lock(&priv->mcp_lock) request_threaded_irq() <interrupt> mcp251x_can_ist() mutex_lock(&priv->mcp_lock) mcp251x_hw_wake() disable_irq() <-- deadlockUse disable_irq_nosync() instead because the interrupt handler doeseverything while holding the mutex so it doesn t matter if it s stillrunning.
In the Linux kernel, the following vulnerability has been resolved:can: mcp251x: fix deadlock if an interrupt occurs during mcp251x_openThe mcp251x_hw_wake() function is called with the mpc_lock mutex held anddisables the interrupt handler so that no interrupts can be processed whilewaking the device. If an interrupt has already occurred then waiting forthe interrupt handler to complete will deadlock because it will be tryingto acquire the same mutex.CPU0 CPU1---- ----mcp251x_open() mutex_lock(&priv->mcp_lock) request_threaded_irq() <interrupt> mcp251x_can_ist() mutex_lock(&priv->mcp_lock) mcp251x_hw_wake() disable_irq() <-- deadlockUse disable_irq_nosync() instead because the interrupt handler doeseverything while holding the mutex so it doesn't matter if it's stillrunning.The Linux kernel CVE team has assigned CVE-2024-46791 to this issue.
In the Linux kernel, the following vulnerability has been resolved:can: mcp251x: fix deadlock if an interrupt occurs during mcp251x_openThe mcp251x_hw_wake() function is called with the mpc_lock mutex held anddisables the interrupt handler so that no interrupts can be processed whilewaking the device. If an interrupt has already occurred then waiting forthe interrupt handler to complete will deadlock because it will be tryingto acquire the same mutex.CPU0 CPU1---- ----mcp251x_open() mutex_lock(&priv->mcp_lock) request_threaded_irq() <interrupt> mcp251x_can_ist() mutex_lock(&priv->mcp_lock) mcp251x_hw_wake() disable_irq() <-- deadlockUse disable_irq_nosync() instead because the interrupt handler doeseverything while holding the mutex so it doesn t matter if it s stillrunning.
In the Linux kernel, the following vulnerability has been resolved:can: mcp251x: fix deadlock if an interrupt occurs during mcp251x_openThe mcp251x_hw_wake() function is called with the mpc_lock mutex held anddisables the interrupt handler so that no interrupts can be processed whilewaking the device. If an interrupt has already occurred then waiting forthe interrupt handler to complete will deadlock because it will be tryingto acquire the same mutex.CPU0 CPU1---- ----mcp251x_open() mutex_lock(&priv->mcp_lock) request_threaded_irq() <interrupt> mcp251x_can_ist() mutex_lock(&priv->mcp_lock) mcp251x_hw_wake() disable_irq() <-- deadlockUse disable_irq_nosync() instead because the interrupt handler doeseverything while holding the mutex so it doesn't matter if it's stillrunning.The Linux kernel CVE team has assigned CVE-2024-46791 to this issue.
In the Linux kernel, the following vulnerability has been resolved:can: mcp251x: fix deadlock if an interrupt occurs during mcp251x_openThe mcp251x_hw_wake() function is called with the mpc_lock mutex held anddisables the interrupt handler so that no interrupts can be processed whilewaking the device. If an interrupt has already occurred then waiting forthe interrupt handler to complete will deadlock because it will be tryingto acquire the same mutex.CPU0 CPU1---- ----mcp251x_open() mutex_lock(&priv->mcp_lock) request_threaded_irq() <interrupt> mcp251x_can_ist() mutex_lock(&priv->mcp_lock) mcp251x_hw_wake() disable_irq() <-- deadlockUse disable_irq_nosync() instead because the interrupt handler doeseverything while holding the mutex so it doesn t matter if it s stillrunning.
In the Linux kernel, the following vulnerability has been resolved:can: mcp251x: fix deadlock if an interrupt occurs during mcp251x_openThe mcp251x_hw_wake() function is called with the mpc_lock mutex held anddisables the interrupt handler so that no interrupts can be processed whilewaking the device. If an interrupt has already occurred then waiting forthe interrupt handler to complete will deadlock because it will be tryingto acquire the same mutex.CPU0 CPU1---- ----mcp251x_open() mutex_lock(&priv->mcp_lock) request_threaded_irq() <interrupt> mcp251x_can_ist() mutex_lock(&priv->mcp_lock) mcp251x_hw_wake() disable_irq() <-- deadlockUse disable_irq_nosync() instead because the interrupt handler doeseverything while holding the mutex so it doesn't matter if it's stillrunning.The Linux kernel CVE team has assigned CVE-2024-46791 to this issue.
In the Linux kernel, the following vulnerability has been resolved:can: mcp251x: fix deadlock if an interrupt occurs during mcp251x_openThe mcp251x_hw_wake() function is called with the mpc_lock mutex held anddisables the interrupt handler so that no interrupts can be processed whilewaking the device. If an interrupt has already occurred then waiting forthe interrupt handler to complete will deadlock because it will be tryingto acquire the same mutex.CPU0 CPU1---- ----mcp251x_open() mutex_lock(&priv->mcp_lock) request_threaded_irq() <interrupt> mcp251x_can_ist() mutex_lock(&priv->mcp_lock) mcp251x_hw_wake() disable_irq() <-- deadlockUse disable_irq_nosync() instead because the interrupt handler doeseverything while holding the mutex so it doesn t matter if it s stillrunning.
In the Linux kernel, the following vulnerability has been resolved:can: mcp251x: fix deadlock if an interrupt occurs during mcp251x_openThe mcp251x_hw_wake() function is called with the mpc_lock mutex held anddisables the interrupt handler so that no interrupts can be processed whilewaking the device. If an interrupt has already occurred then waiting forthe interrupt handler to complete will deadlock because it will be tryingto acquire the same mutex.CPU0 CPU1---- ----mcp251x_open() mutex_lock(&priv->mcp_lock) request_threaded_irq() <interrupt> mcp251x_can_ist() mutex_lock(&priv->mcp_lock) mcp251x_hw_wake() disable_irq() <-- deadlockUse disable_irq_nosync() instead because the interrupt handler doeseverything while holding the mutex so it doesn't matter if it's stillrunning.The Linux kernel CVE team has assigned CVE-2024-46791 to this issue.
In the Linux kernel, the following vulnerability has been resolved:can: mcp251x: fix deadlock if an interrupt occurs during mcp251x_openThe mcp251x_hw_wake() function is called with the mpc_lock mutex held anddisables the interrupt handler so that no interrupts can be processed whilewaking the device. If an interrupt has already occurred then waiting forthe interrupt handler to complete will deadlock because it will be tryingto acquire the same mutex.CPU0 CPU1---- ----mcp251x_open() mutex_lock(&priv->mcp_lock) request_threaded_irq() <interrupt> mcp251x_can_ist() mutex_lock(&priv->mcp_lock) mcp251x_hw_wake() disable_irq() <-- deadlockUse disable_irq_nosync() instead because the interrupt handler doeseverything while holding the mutex so it doesn t matter if it s stillrunning.
In the Linux kernel, the following vulnerability has been resolved:can: mcp251x: fix deadlock if an interrupt occurs during mcp251x_openThe mcp251x_hw_wake() function is called with the mpc_lock mutex held anddisables the interrupt handler so that no interrupts can be processed whilewaking the device. If an interrupt has already occurred then waiting forthe interrupt handler to complete will deadlock because it will be tryingto acquire the same mutex.CPU0 CPU1---- ----mcp251x_open() mutex_lock(&priv->mcp_lock) request_threaded_irq() <interrupt> mcp251x_can_ist() mutex_lock(&priv->mcp_lock) mcp251x_hw_wake() disable_irq() <-- deadlockUse disable_irq_nosync() instead because the interrupt handler doeseverything while holding the mutex so it doesn't matter if it's stillrunning.The Linux kernel CVE team has assigned CVE-2024-46791 to this issue.
In the Linux kernel, the following vulnerability has been resolved:can: mcp251x: fix deadlock if an interrupt occurs during mcp251x_openThe mcp251x_hw_wake() function is called with the mpc_lock mutex held anddisables the interrupt handler so that no interrupts can be processed whilewaking the device. If an interrupt has already occurred then waiting forthe interrupt handler to complete will deadlock because it will be tryingto acquire the same mutex.CPU0 CPU1---- ----mcp251x_open() mutex_lock(&priv->mcp_lock) request_threaded_irq() <interrupt> mcp251x_can_ist() mutex_lock(&priv->mcp_lock) mcp251x_hw_wake() disable_irq() <-- deadlockUse disable_irq_nosync() instead because the interrupt handler doeseverything while holding the mutex so it doesn t matter if it s stillrunning.
In the Linux kernel, the following vulnerability has been resolved:can: mcp251x: fix deadlock if an interrupt occurs during mcp251x_openThe mcp251x_hw_wake() function is called with the mpc_lock mutex held anddisables the interrupt handler so that no interrupts can be processed whilewaking the device. If an interrupt has already occurred then waiting forthe interrupt handler to complete will deadlock because it will be tryingto acquire the same mutex.CPU0 CPU1---- ----mcp251x_open() mutex_lock(&priv->mcp_lock) request_threaded_irq() <interrupt> mcp251x_can_ist() mutex_lock(&priv->mcp_lock) mcp251x_hw_wake() disable_irq() <-- deadlockUse disable_irq_nosync() instead because the interrupt handler doeseverything while holding the mutex so it doesn't matter if it's stillrunning.The Linux kernel CVE team has assigned CVE-2024-46791 to this issue.
In the Linux kernel, the following vulnerability has been resolved:can: mcp251x: fix deadlock if an interrupt occurs during mcp251x_openThe mcp251x_hw_wake() function is called with the mpc_lock mutex held anddisables the interrupt handler so that no interrupts can be processed whilewaking the device. If an interrupt has already occurred then waiting forthe interrupt handler to complete will deadlock because it will be tryingto acquire the same mutex.CPU0 CPU1---- ----mcp251x_open() mutex_lock(&priv->mcp_lock) request_threaded_irq() <interrupt> mcp251x_can_ist() mutex_lock(&priv->mcp_lock) mcp251x_hw_wake() disable_irq() <-- deadlockUse disable_irq_nosync() instead because the interrupt handler doeseverything while holding the mutex so it doesn t matter if it s stillrunning.
In the Linux kernel, the following vulnerability has been resolved:can: mcp251x: fix deadlock if an interrupt occurs during mcp251x_openThe mcp251x_hw_wake() function is called with the mpc_lock mutex held anddisables the interrupt handler so that no interrupts can be processed whilewaking the device. If an interrupt has already occurred then waiting forthe interrupt handler to complete will deadlock because it will be tryingto acquire the same mutex.CPU0 CPU1---- ----mcp251x_open() mutex_lock(&priv->mcp_lock) request_threaded_irq() <interrupt> mcp251x_can_ist() mutex_lock(&priv->mcp_lock) mcp251x_hw_wake() disable_irq() <-- deadlockUse disable_irq_nosync() instead because the interrupt handler doeseverything while holding the mutex so it doesn't matter if it's stillrunning.The Linux kernel CVE team has assigned CVE-2024-46791 to this issue.
In the Linux kernel, the following vulnerability has been resolved:can: mcp251x: fix deadlock if an interrupt occurs during mcp251x_openThe mcp251x_hw_wake() function is called with the mpc_lock mutex held anddisables the interrupt handler so that no interrupts can be processed whilewaking the device. If an interrupt has already occurred then waiting forthe interrupt handler to complete will deadlock because it will be tryingto acquire the same mutex.CPU0 CPU1---- ----mcp251x_open() mutex_lock(&priv->mcp_lock) request_threaded_irq() <interrupt> mcp251x_can_ist() mutex_lock(&priv->mcp_lock) mcp251x_hw_wake() disable_irq() <-- deadlockUse disable_irq_nosync() instead because the interrupt handler doeseverything while holding the mutex so it doesn t matter if it s stillrunning.
In the Linux kernel, the following vulnerability has been resolved:can: mcp251x: fix deadlock if an interrupt occurs during mcp251x_openThe mcp251x_hw_wake() function is called with the mpc_lock mutex held anddisables the interrupt handler so that no interrupts can be processed whilewaking the device. If an interrupt has already occurred then waiting forthe interrupt handler to complete will deadlock because it will be tryingto acquire the same mutex.CPU0 CPU1---- ----mcp251x_open() mutex_lock(&priv->mcp_lock) request_threaded_irq() <interrupt> mcp251x_can_ist() mutex_lock(&priv->mcp_lock) mcp251x_hw_wake() disable_irq() <-- deadlockUse disable_irq_nosync() instead because the interrupt handler doeseverything while holding the mutex so it doesn't matter if it's stillrunning.The Linux kernel CVE team has assigned CVE-2024-46791 to this issue.
In the Linux kernel, the following vulnerability has been resolved:can: mcp251x: fix deadlock if an interrupt occurs during mcp251x_openThe mcp251x_hw_wake() function is called with the mpc_lock mutex held anddisables the interrupt handler so that no interrupts can be processed whilewaking the device. If an interrupt has already occurred then waiting forthe interrupt handler to complete will deadlock because it will be tryingto acquire the same mutex.CPU0 CPU1---- ----mcp251x_open() mutex_lock(&priv->mcp_lock) request_threaded_irq() <interrupt> mcp251x_can_ist() mutex_lock(&priv->mcp_lock) mcp251x_hw_wake() disable_irq() <-- deadlockUse disable_irq_nosync() instead because the interrupt handler doeseverything while holding the mutex so it doesn t matter if it s stillrunning.
In the Linuxkernel, the following vulnerability has been resolved:can: mcp251x: fixdeadlock if an interrupt occurs during mcp251x_openThe mcp251x_hw_wake()function iscalled with the mpc_lock mutex heldanddisables the interrupt handler so that no interrupts can be processedwhilewakingthe device. If an interrupthas already occurred then waiting forthe interrupt handlerto complete will deadlock because it willbe tryingtoacquire the samemutex.CPU0CPU1---- ----mcp251x_open() mutex_lock(&priv->mcp_lock) request_threaded_irq() <interrupt> mcp251x_can_ist() mutex_lock(&priv->mcp_lock) mcp251x_hw_wake() disable_irq() <-- deadlockUse disable_irq_nosync() insteadbecause the interrupt handler doeseverything while holding themutex so it doesn't matterif it's stillrunning.The Linux kernel CVE team has assigned CVE-2024-46791 to this issue.
In the Linux kernel, the following vulnerability has been resolved:can: mcp251x: fix deadlock if an interrupt occurs during mcp251x_openThe mcp251x_hw_wake() function is called with the mpc_lock mutex held anddisables the interrupt handler so that no interrupts can be processed whilewaking the device. If an interrupt has already occurred then waiting forthe interrupt handler to complete will deadlock because it will be tryingto acquire the same mutex.CPU0 CPU1---- ----mcp251x_open() mutex_lock(&priv->mcp_lock) request_threaded_irq() <interrupt> mcp251x_can_ist() mutex_lock(&priv->mcp_lock) mcp251x_hw_wake() disable_irq() <-- deadlockUse disable_irq_nosync() instead because the interrupt handler doeseverything while holding the mutex so it doesn t matter if it s stillrunning.
IntheLinux kernel, thefollowing vulnerability has been resolved:can: mcp251x: fix deadlock ifan interrupt occurs during mcp251x_openThe mcp251x_hw_wake() function iscalled withthe mpc_lock mutex held anddisablesthe interrupt handler so that no interrupts can be processed whilewakingthe device.If an interrupt has alreadyoccurred then waiting forthe interrupt handler to completewill deadlock because it will be tryingtoacquire thesame mutex.CPU0 CPU1--------mcp251x_open() mutex_lock(&priv->mcp_lock) request_threaded_irq() <interrupt> mcp251x_can_ist() mutex_lock(&priv->mcp_lock) mcp251x_hw_wake() disable_irq() <-- deadlockUse disable_irq_nosync() instead because theinterrupt handler doeseverything while holding the mutex so itdoesn't matter if it'sstillrunning.The Linux kernel CVE team has assigned CVE-2024-46791 to this issue.
In the Linux kernel, the following vulnerability has been resolved:can: mcp251x: fix deadlock if an interrupt occurs during mcp251x_openThe mcp251x_hw_wake() function is called with the mpc_lock mutex held anddisables the interrupt handler so that no interrupts can be processed whilewaking the device. If an interrupt has already occurred then waiting forthe interrupt handler to complete will deadlock because it will be tryingto acquire the same mutex.CPU0 CPU1---- ----mcp251x_open() mutex_lock(&priv->mcp_lock) request_threaded_irq() <interrupt> mcp251x_can_ist() mutex_lock(&priv->mcp_lock) mcp251x_hw_wake() disable_irq() <-- deadlockUse disable_irq_nosync() instead because the interrupt handler doeseverything while holding the mutex so it doesn t matter if it s stillrunning.
In the Linux kernel, the following vulnerability has been resolved:can: mcp251x: fix deadlock if an interrupt occurs during mcp251x_openThe mcp251x_hw_wake() function is called with the mpc_lock mutex held anddisables the interrupt handler so that no interrupts can be processed whilewaking the device. If an interrupt has already occurred then waiting forthe interrupt handler to complete will deadlock because it will be tryingto acquire the same mutex.CPU0 CPU1---- ----mcp251x_open() mutex_lock(&priv->mcp_lock) request_threaded_irq() <interrupt> mcp251x_can_ist() mutex_lock(&priv->mcp_lock) mcp251x_hw_wake() disable_irq() <-- deadlockUse disable_irq_nosync() instead because the interrupt handler doeseverything while holding the mutex so it doesn't matter if it's stillrunning.The Linux kernel CVE team has assigned CVE-2024-46791 to this issue.
In the Linux kernel, the following vulnerability has been resolved:can: mcp251x: fix deadlock if an interrupt occurs during mcp251x_openThe mcp251x_hw_wake() function is called with the mpc_lock mutex held anddisables the interrupt handler so that no interrupts can be processed whilewaking the device. If an interrupt has already occurred then waiting forthe interrupt handler to complete will deadlock because it will be tryingto acquire the same mutex.CPU0 CPU1---- ----mcp251x_open() mutex_lock(&priv->mcp_lock) request_threaded_irq() <interrupt> mcp251x_can_ist() mutex_lock(&priv->mcp_lock) mcp251x_hw_wake() disable_irq() <-- deadlockUse disable_irq_nosync() instead because the interrupt handler doeseverything while holding the mutex so it doesn t matter if it s stillrunning.
In the Linux kernel, the following vulnerability has been resolved:can: mcp251x: fix deadlock if an interrupt occurs during mcp251x_openThe mcp251x_hw_wake() function is called with the mpc_lock mutex held anddisables the interrupt handler so that no interrupts can be processed whilewaking the device. If an interrupt has already occurred then waiting forthe interrupt handler to complete will deadlock because it will be tryingto acquire the same mutex.CPU0 CPU1---- ----mcp251x_open() mutex_lock(&priv->mcp_lock) request_threaded_irq() <interrupt> mcp251x_can_ist() mutex_lock(&priv->mcp_lock) mcp251x_hw_wake() disable_irq() <-- deadlockUse disable_irq_nosync() instead because the interrupt handler doeseverything while holding the mutex so it doesn't matter if it's stillrunning.The Linux kernel CVE team has assigned CVE-2024-46791 to this issue.
In the Linux kernel, the following vulnerability has been resolved:can: mcp251x: fix deadlock if an interrupt occurs during mcp251x_openThe mcp251x_hw_wake() function is called with the mpc_lock mutex held anddisables the interrupt handler so that no interrupts can be processed whilewaking the device. If an interrupt has already occurred then waiting forthe interrupt handler to complete will deadlock because it will be tryingto acquire the same mutex.CPU0 CPU1---- ----mcp251x_open() mutex_lock(&priv->mcp_lock) request_threaded_irq() <interrupt> mcp251x_can_ist() mutex_lock(&priv->mcp_lock) mcp251x_hw_wake() disable_irq() <-- deadlockUse disable_irq_nosync() instead because the interrupt handler doeseverything while holding the mutex so it doesn t matter if it s stillrunning.
In the Linux kernel, the following vulnerability has been resolved:can: mcp251x: fix deadlock if an interrupt occurs during mcp251x_openThe mcp251x_hw_wake() function is called with the mpc_lock mutex held anddisables the interrupt handler so that no interrupts can be processed whilewaking the device. If an interrupt has already occurred then waiting forthe interrupt handler to complete will deadlock because it will be tryingto acquire the same mutex.CPU0 CPU1---- ----mcp251x_open() mutex_lock(&priv->mcp_lock) request_threaded_irq() <interrupt> mcp251x_can_ist() mutex_lock(&priv->mcp_lock) mcp251x_hw_wake() disable_irq() <-- deadlockUse disable_irq_nosync() instead because the interrupt handler doeseverything while holding the mutex so it doesn't matter if it's stillrunning.The Linux kernel CVE team has assigned CVE-2024-46791 to this issue.
In the Linux kernel, the following vulnerability has been resolved:can: mcp251x: fix deadlock if an interrupt occurs during mcp251x_openThe mcp251x_hw_wake() function is called with the mpc_lock mutex held anddisables the interrupt handler so that no interrupts can be processed whilewaking the device. If an interrupt has already occurred then waiting forthe interrupt handler to complete will deadlock because it will be tryingto acquire the same mutex.CPU0 CPU1---- ----mcp251x_open() mutex_lock(&priv->mcp_lock) request_threaded_irq() <interrupt> mcp251x_can_ist() mutex_lock(&priv->mcp_lock) mcp251x_hw_wake() disable_irq() <-- deadlockUse disable_irq_nosync() instead because the interrupt handler doeseverything while holding the mutex so it doesn t matter if it s stillrunning.
In the Linux kernel, the following vulnerability has been resolved:can: mcp251x: fix deadlock if an interrupt occurs during mcp251x_openThe mcp251x_hw_wake() function is called with the mpc_lock mutex held anddisables the interrupt handler so that no interrupts can be processed whilewaking the device. If an interrupt has already occurred then waiting forthe interrupt handler to complete will deadlock because it will be tryingto acquire the same mutex.CPU0 CPU1---- ----mcp251x_open() mutex_lock(&priv->mcp_lock) request_threaded_irq() <interrupt> mcp251x_can_ist() mutex_lock(&priv->mcp_lock) mcp251x_hw_wake() disable_irq() <-- deadlockUse disable_irq_nosync() instead because the interrupt handler doeseverything while holding the mutex so it doesn't matter if it's stillrunning.The Linux kernel CVE team has assigned CVE-2024-46791 to this issue.
In the Linux kernel, the following vulnerability has been resolved:can: mcp251x: fix deadlock if an interrupt occurs during mcp251x_openThe mcp251x_hw_wake() function is called with the mpc_lock mutex held anddisables the interrupt handler so that no interrupts can be processed whilewaking the device. If an interrupt has already occurred then waiting forthe interrupt handler to complete will deadlock because it will be tryingto acquire the same mutex.CPU0 CPU1---- ----mcp251x_open() mutex_lock(&priv->mcp_lock) request_threaded_irq() <interrupt> mcp251x_can_ist() mutex_lock(&priv->mcp_lock) mcp251x_hw_wake() disable_irq() <-- deadlockUse disable_irq_nosync() instead because the interrupt handler doeseverything while holding the mutex so it doesn t matter if it s stillrunning.
In the Linux kernel, the following vulnerability has been resolved:can: mcp251x: fix deadlock if an interrupt occurs during mcp251x_openThe mcp251x_hw_wake() function is called with the mpc_lock mutex held anddisables the interrupt handler so that no interrupts can be processed whilewaking the device. If an interrupt has already occurred then waiting forthe interrupt handler to complete will deadlock because it will be tryingto acquire the same mutex.CPU0 CPU1---- ----mcp251x_open() mutex_lock(&priv->mcp_lock) request_threaded_irq() <interrupt> mcp251x_can_ist() mutex_lock(&priv->mcp_lock) mcp251x_hw_wake() disable_irq() <-- deadlockUse disable_irq_nosync() instead because the interrupt handler doeseverything while holding the mutex so it doesn't matter if it's stillrunning.The Linux kernel CVE team has assigned CVE-2024-46791 to this issue.
In the Linux kernel, the following vulnerability has been resolved:can: mcp251x: fix deadlock if an interrupt occurs during mcp251x_openThe mcp251x_hw_wake() function is called with the mpc_lock mutex held anddisables the interrupt handler so that no interrupts can be processed whilewaking the device. If an interrupt has already occurred then waiting forthe interrupt handler to complete will deadlock because it will be tryingto acquire the same mutex.CPU0 CPU1---- ----mcp251x_open() mutex_lock(&priv->mcp_lock) request_threaded_irq() <interrupt> mcp251x_can_ist() mutex_lock(&priv->mcp_lock) mcp251x_hw_wake() disable_irq() <-- deadlockUse disable_irq_nosync() instead because the interrupt handler doeseverything while holding the mutex so it doesn t matter if it s stillrunning.
In the Linux kernel, the following vulnerability has been resolved:can: mcp251x: fix deadlock if an interrupt occurs during mcp251x_openThe mcp251x_hw_wake() function is called with the mpc_lock mutex held anddisables the interrupt handler so that no interrupts can be processed whilewaking the device. If an interrupt has already occurred then waiting forthe interrupt handler to complete will deadlock because it will be tryingto acquire the same mutex.CPU0 CPU1---- ----mcp251x_open() mutex_lock(&priv->mcp_lock) request_threaded_irq() <interrupt> mcp251x_can_ist() mutex_lock(&priv->mcp_lock) mcp251x_hw_wake() disable_irq() <-- deadlockUse disable_irq_nosync() instead because the interrupt handler doeseverything while holding the mutex so it doesn't matter if it's stillrunning.The Linux kernel CVE team has assigned CVE-2024-46791 to this issue.
In the Linux kernel, the following vulnerability has been resolved:can: mcp251x: fix deadlock if an interrupt occurs during mcp251x_openThe mcp251x_hw_wake() function is called with the mpc_lock mutex held anddisables the interrupt handler so that no interrupts can be processed whilewaking the device. If an interrupt has already occurred then waiting forthe interrupt handler to complete will deadlock because it will be tryingto acquire the same mutex.CPU0 CPU1---- ----mcp251x_open() mutex_lock(&priv->mcp_lock) request_threaded_irq() <interrupt> mcp251x_can_ist() mutex_lock(&priv->mcp_lock) mcp251x_hw_wake() disable_irq() <-- deadlockUse disable_irq_nosync() instead because the interrupt handler doeseverything while holding the mutex so it doesn t matter if it s stillrunning.
In the Linux kernel, the following vulnerability has been resolved:can: mcp251x: fix deadlock if an interrupt occurs during mcp251x_openThe mcp251x_hw_wake() function is called with the mpc_lock mutex held anddisables the interrupt handler so that no interrupts can be processed whilewaking the device. If an interrupt has already occurred then waiting forthe interrupt handler to complete will deadlock because it will be tryingto acquire the same mutex.CPU0 CPU1---- ----mcp251x_open() mutex_lock(&priv->mcp_lock) request_threaded_irq() <interrupt> mcp251x_can_ist() mutex_lock(&priv->mcp_lock) mcp251x_hw_wake() disable_irq() <-- deadlockUse disable_irq_nosync() instead because the interrupt handler doeseverything while holding the mutex so it doesn't matter if it's stillrunning.The Linux kernel CVE team has assigned CVE-2024-46791 to this issue.
In the Linux kernel, the following vulnerability has been resolved:can: mcp251x: fix deadlock if an interrupt occurs during mcp251x_openThe mcp251x_hw_wake() function is called with the mpc_lock mutex held anddisables the interrupt handler so that no interrupts can be processed whilewaking the device. If an interrupt has already occurred then waiting forthe interrupt handler to complete will deadlock because it will be tryingto acquire the same mutex.CPU0 CPU1---- ----mcp251x_open() mutex_lock(&priv->mcp_lock) request_threaded_irq() <interrupt> mcp251x_can_ist() mutex_lock(&priv->mcp_lock) mcp251x_hw_wake() disable_irq() <-- deadlockUse disable_irq_nosync() instead because the interrupt handler doeseverything while holding the mutex so it doesn t matter if it s stillrunning.
In the Linux kernel, the following vulnerability has been resolved:can: mcp251x: fix deadlock if an interrupt occurs during mcp251x_openThe mcp251x_hw_wake() function is called with the mpc_lock mutex held anddisables the interrupt handler so that no interrupts can be processed whilewaking the device. If an interrupt has already occurred then waiting forthe interrupt handler to complete will deadlock because it will be tryingto acquire the same mutex.CPU0 CPU1---- ----mcp251x_open() mutex_lock(&priv->mcp_lock) request_threaded_irq() <interrupt> mcp251x_can_ist() mutex_lock(&priv->mcp_lock) mcp251x_hw_wake() disable_irq() <-- deadlockUse disable_irq_nosync() instead because the interrupt handler doeseverything while holding the mutex so it doesn't matter if it's stillrunning.The Linux kernel CVE team has assigned CVE-2024-46791 to this issue.
In the Linux kernel, the following vulnerability has been resolved:can: mcp251x: fix deadlock if an interrupt occurs during mcp251x_openThe mcp251x_hw_wake() function is called with the mpc_lock mutex held anddisables the interrupt handler so that no interrupts can be processed whilewaking the device. If an interrupt has already occurred then waiting forthe interrupt handler to complete will deadlock because it will be tryingto acquire the same mutex.CPU0 CPU1---- ----mcp251x_open() mutex_lock(&priv->mcp_lock) request_threaded_irq() <interrupt> mcp251x_can_ist() mutex_lock(&priv->mcp_lock) mcp251x_hw_wake() disable_irq() <-- deadlockUse disable_irq_nosync() instead because the interrupt handler doeseverything while holding the mutex so it doesn t matter if it s stillrunning.
In the Linux kernel, the following vulnerability has been resolved:can: mcp251x: fix deadlock if an interrupt occurs during mcp251x_openThe mcp251x_hw_wake() function is called with the mpc_lock mutex held anddisables the interrupt handler so that no interrupts can be processed whilewaking the device. If an interrupt has already occurred then waiting forthe interrupt handler to complete will deadlock because it will be tryingto acquire the same mutex.CPU0 CPU1---- ----mcp251x_open() mutex_lock(&priv->mcp_lock) request_threaded_irq() <interrupt> mcp251x_can_ist() mutex_lock(&priv->mcp_lock) mcp251x_hw_wake() disable_irq() <-- deadlockUse disable_irq_nosync() instead because the interrupt handler doeseverything while holding the mutex so it doesn't matter if it's stillrunning.The Linux kernel CVE team has assigned CVE-2024-46791 to this issue.
In the Linux kernel, the following vulnerability has been resolved:can: mcp251x: fix deadlock if an interrupt occurs during mcp251x_openThe mcp251x_hw_wake() function is called with the mpc_lock mutex held anddisables the interrupt handler so that no interrupts can be processed whilewaking the device. If an interrupt has already occurred then waiting forthe interrupt handler to complete will deadlock because it will be tryingto acquire the same mutex.CPU0 CPU1---- ----mcp251x_open() mutex_lock(&priv->mcp_lock) request_threaded_irq() <interrupt> mcp251x_can_ist() mutex_lock(&priv->mcp_lock) mcp251x_hw_wake() disable_irq() <-- deadlockUse disable_irq_nosync() instead because the interrupt handler doeseverything while holding the mutex so it doesn t matter if it s stillrunning.
In the Linux kernel, the following vulnerability has been resolved:can: mcp251x: fix deadlock if an interrupt occurs during mcp251x_openThe mcp251x_hw_wake() function is called with the mpc_lock mutex held anddisables the interrupt handler so that no interrupts can be processed whilewaking the device. If an interrupt has already occurred then waiting forthe interrupt handler to complete will deadlock because it will be tryingto acquire the same mutex.CPU0 CPU1---- ----mcp251x_open() mutex_lock(&priv->mcp_lock) request_threaded_irq() <interrupt> mcp251x_can_ist() mutex_lock(&priv->mcp_lock) mcp251x_hw_wake() disable_irq() <-- deadlockUse disable_irq_nosync() instead because the interrupt handler doeseverything while holding the mutex so it doesn't matter if it's stillrunning.The Linux kernel CVE team has assigned CVE-2024-46791 to this issue.
In the Linux kernel, the following vulnerability has been resolved:can: mcp251x: fix deadlock if an interrupt occurs during mcp251x_openThe mcp251x_hw_wake() function is called with the mpc_lock mutex held anddisables the interrupt handler so that no interrupts can be processed whilewaking the device. If an interrupt has already occurred then waiting forthe interrupt handler to complete will deadlock because it will be tryingto acquire the same mutex.CPU0 CPU1---- ----mcp251x_open() mutex_lock(&priv->mcp_lock) request_threaded_irq() <interrupt> mcp251x_can_ist() mutex_lock(&priv->mcp_lock) mcp251x_hw_wake() disable_irq() <-- deadlockUse disable_irq_nosync() instead because the interrupt handler doeseverything while holding the mutex so it doesn t matter if it s stillrunning.
In the Linux kernel, the following vulnerability has been resolved:can: mcp251x: fix deadlock if an interrupt occurs during mcp251x_openThe mcp251x_hw_wake() function is called with the mpc_lock mutex held anddisables the interrupt handler so that no interrupts can be processed whilewaking the device. If an interrupt has already occurred then waiting forthe interrupt handler to complete will deadlock because it will be tryingto acquire the same mutex.CPU0 CPU1---- ----mcp251x_open() mutex_lock(&priv->mcp_lock) request_threaded_irq() <interrupt> mcp251x_can_ist() mutex_lock(&priv->mcp_lock) mcp251x_hw_wake() disable_irq() <-- deadlockUse disable_irq_nosync() instead because the interrupt handler doeseverything while holding the mutex so it doesn't matter if it's stillrunning.The Linux kernel CVE team has assigned CVE-2024-46791 to this issue.
In the Linux kernel, the following vulnerability has been resolved:can: mcp251x: fix deadlock if an interrupt occurs during mcp251x_openThe mcp251x_hw_wake() function is called with the mpc_lock mutex held anddisables the interrupt handler so that no interrupts can be processed whilewaking the device. If an interrupt has already occurred then waiting forthe interrupt handler to complete will deadlock because it will be tryingto acquire the same mutex.CPU0 CPU1---- ----mcp251x_open() mutex_lock(&priv->mcp_lock) request_threaded_irq() <interrupt> mcp251x_can_ist() mutex_lock(&priv->mcp_lock) mcp251x_hw_wake() disable_irq() <-- deadlockUse disable_irq_nosync() instead because the interrupt handler doeseverything while holding the mutex so it doesn t matter if it s stillrunning.
In the Linux kernel, the following vulnerability has been resolved:can: mcp251x: fix deadlock if an interrupt occurs during mcp251x_openThe mcp251x_hw_wake() function is called with the mpc_lock mutex held anddisables the interrupt handler so that no interrupts can be processed whilewaking the device. If an interrupt has already occurred then waiting forthe interrupt handler to complete will deadlock because it will be tryingto acquire the same mutex.CPU0 CPU1---- ----mcp251x_open() mutex_lock(&priv->mcp_lock) request_threaded_irq() <interrupt> mcp251x_can_ist() mutex_lock(&priv->mcp_lock) mcp251x_hw_wake() disable_irq() <-- deadlockUse disable_irq_nosync() instead because the interrupt handler doeseverything while holding the mutex so it doesn't matter if it's stillrunning.The Linux kernel CVE team has assigned CVE-2024-46791 to this issue.
In the Linux kernel, the following vulnerability has been resolved:can: mcp251x: fix deadlock if an interrupt occurs during mcp251x_openThe mcp251x_hw_wake() function is called with the mpc_lock mutex held anddisables the interrupt handler so that no interrupts can be processed whilewaking the device. If an interrupt has already occurred then waiting forthe interrupt handler to complete will deadlock because it will be tryingto acquire the same mutex.CPU0 CPU1---- ----mcp251x_open() mutex_lock(&priv->mcp_lock) request_threaded_irq() <interrupt> mcp251x_can_ist() mutex_lock(&priv->mcp_lock) mcp251x_hw_wake() disable_irq() <-- deadlockUse disable_irq_nosync() instead because the interrupt handler doeseverything while holding the mutex so it doesn t matter if it s stillrunning.
In the Linux kernel, the following vulnerability has been resolved:can: mcp251x: fix deadlock if an interrupt occurs during mcp251x_openThe mcp251x_hw_wake() function is called with the mpc_lock mutex held anddisables the interrupt handler so that no interrupts can be processed whilewaking the device. If an interrupt has already occurred then waiting forthe interrupt handler to complete will deadlock because it will be tryingto acquire the same mutex.CPU0 CPU1---- ----mcp251x_open() mutex_lock(&priv->mcp_lock) request_threaded_irq() <interrupt> mcp251x_can_ist() mutex_lock(&priv->mcp_lock) mcp251x_hw_wake() disable_irq() <-- deadlockUse disable_irq_nosync() instead because the interrupt handler doeseverything while holding the mutex so it doesn't matter if it's stillrunning.The Linux kernel CVE team has assigned CVE-2024-46791 to this issue.
In the Linux kernel, the following vulnerability has been resolved:can: mcp251x: fix deadlock if an interrupt occurs during mcp251x_openThe mcp251x_hw_wake() function is called with the mpc_lock mutex held anddisables the interrupt handler so that no interrupts can be processed whilewaking the device. If an interrupt has already occurred then waiting forthe interrupt handler to complete will deadlock because it will be tryingto acquire the same mutex.CPU0 CPU1---- ----mcp251x_open() mutex_lock(&priv->mcp_lock) request_threaded_irq() <interrupt> mcp251x_can_ist() mutex_lock(&priv->mcp_lock) mcp251x_hw_wake() disable_irq() <-- deadlockUse disable_irq_nosync() instead because the interrupt handler doeseverything while holding the mutex so it doesn t matter if it s stillrunning.
In the Linux kernel, the following vulnerability has been resolved:can: mcp251x: fix deadlock if an interrupt occurs during mcp251x_openThe mcp251x_hw_wake() function is called with the mpc_lock mutex held anddisables the interrupt handler so that no interrupts can be processed whilewaking the device. If an interrupt has already occurred then waiting forthe interrupt handler to complete will deadlock because it will be tryingto acquire the same mutex.CPU0 CPU1---- ----mcp251x_open() mutex_lock(&priv->mcp_lock) request_threaded_irq() <interrupt> mcp251x_can_ist() mutex_lock(&priv->mcp_lock) mcp251x_hw_wake() disable_irq() <-- deadlockUse disable_irq_nosync() instead because the interrupt handler doeseverything while holding the mutex so it doesn't matter if it's stillrunning.The Linux kernel CVE team has assigned CVE-2024-46791 to this issue.
In the Linux kernel, the following vulnerability has been resolved:can: mcp251x: fix deadlock if an interrupt occurs during mcp251x_openThe mcp251x_hw_wake() function is called with the mpc_lock mutex held anddisables the interrupt handler so that no interrupts can be processed whilewaking the device. If an interrupt has already occurred then waiting forthe interrupt handler to complete will deadlock because it will be tryingto acquire the same mutex.CPU0 CPU1---- ----mcp251x_open() mutex_lock(&priv->mcp_lock) request_threaded_irq() <interrupt> mcp251x_can_ist() mutex_lock(&priv->mcp_lock) mcp251x_hw_wake() disable_irq() <-- deadlockUse disable_irq_nosync() instead because the interrupt handler doeseverything while holding the mutex so it doesn t matter if it s stillrunning.
In the Linux kernel, the following vulnerability has been resolved:can: mcp251x: fix deadlock if an interrupt occurs during mcp251x_openThe mcp251x_hw_wake() function is called with the mpc_lock mutex held anddisables the interrupt handler so that no interrupts can be processed whilewaking the device. If an interrupt has already occurred then waiting forthe interrupt handler to complete will deadlock because it will be tryingto acquire the same mutex.CPU0 CPU1---- ----mcp251x_open() mutex_lock(&priv->mcp_lock) request_threaded_irq() <interrupt> mcp251x_can_ist() mutex_lock(&priv->mcp_lock) mcp251x_hw_wake() disable_irq() <-- deadlockUse disable_irq_nosync() instead because the interrupt handler doeseverything while holding the mutex so it doesn't matter if it's stillrunning.The Linux kernel CVE team has assigned CVE-2024-46791 to this issue.
In the Linux kernel, the following vulnerability has been resolved:can: mcp251x: fix deadlock if an interrupt occurs during mcp251x_openThe mcp251x_hw_wake() function is called with the mpc_lock mutex held anddisables the interrupt handler so that no interrupts can be processed whilewaking the device. If an interrupt has already occurred then waiting forthe interrupt handler to complete will deadlock because it will be tryingto acquire the same mutex.CPU0 CPU1---- ----mcp251x_open() mutex_lock(&priv->mcp_lock) request_threaded_irq() <interrupt> mcp251x_can_ist() mutex_lock(&priv->mcp_lock) mcp251x_hw_wake() disable_irq() <-- deadlockUse disable_irq_nosync() instead because the interrupt handler doeseverything while holding the mutex so it doesn t matter if it s stillrunning.
In the Linux kernel, the following vulnerability has been resolved:can: mcp251x: fix deadlock if an interrupt occurs during mcp251x_openThe mcp251x_hw_wake() function is called with the mpc_lock mutex held anddisables the interrupt handler so that no interrupts can be processed whilewaking the device. If an interrupt has already occurred then waiting forthe interrupt handler to complete will deadlock because it will be tryingto acquire the same mutex.CPU0 CPU1---- ----mcp251x_open() mutex_lock(&priv->mcp_lock) request_threaded_irq() <interrupt> mcp251x_can_ist() mutex_lock(&priv->mcp_lock) mcp251x_hw_wake() disable_irq() <-- deadlockUse disable_irq_nosync() instead because the interrupt handler doeseverything while holding the mutex so it doesn't matter if it's stillrunning.The Linux kernel CVE team has assigned CVE-2024-46791 to this issue.
In the Linux kernel, the following vulnerability has been resolved:can: mcp251x: fix deadlock if an interrupt occurs during mcp251x_openThe mcp251x_hw_wake() function is called with the mpc_lock mutex held anddisables the interrupt handler so that no interrupts can be processed whilewaking the device. If an interrupt has already occurred then waiting forthe interrupt handler to complete will deadlock because it will be tryingto acquire the same mutex.CPU0 CPU1---- ----mcp251x_open() mutex_lock(&priv->mcp_lock) request_threaded_irq() <interrupt> mcp251x_can_ist() mutex_lock(&priv->mcp_lock) mcp251x_hw_wake() disable_irq() <-- deadlockUse disable_irq_nosync() instead because the interrupt handler doeseverything while holding the mutex so it doesn t matter if it s stillrunning.
In the Linux kernel, the following vulnerability has been resolved:can: mcp251x: fix deadlock if an interrupt occurs during mcp251x_openThe mcp251x_hw_wake() function is called with the mpc_lock mutex held anddisables the interrupt handler so that no interrupts can be processed whilewaking the device. If an interrupt has already occurred then waiting forthe interrupt handler to complete will deadlock because it will be tryingto acquire the same mutex.CPU0 CPU1---- ----mcp251x_open() mutex_lock(&priv->mcp_lock) request_threaded_irq() <interrupt> mcp251x_can_ist() mutex_lock(&priv->mcp_lock) mcp251x_hw_wake() disable_irq() <-- deadlockUse disable_irq_nosync() instead because the interrupt handler doeseverything while holding the mutex so it doesn't matter if it's stillrunning.The Linux kernel CVE team has assigned CVE-2024-46791 to this issue.
In the Linux kernel, the following vulnerability has been resolved:can: mcp251x: fix deadlock if an interrupt occurs during mcp251x_openThe mcp251x_hw_wake() function is called with the mpc_lock mutex held anddisables the interrupt handler so that no interrupts can be processed whilewaking the device. If an interrupt has already occurred then waiting forthe interrupt handler to complete will deadlock because it will be tryingto acquire the same mutex.CPU0 CPU1---- ----mcp251x_open() mutex_lock(&priv->mcp_lock) request_threaded_irq() <interrupt> mcp251x_can_ist() mutex_lock(&priv->mcp_lock) mcp251x_hw_wake() disable_irq() <-- deadlockUse disable_irq_nosync() instead because the interrupt handler doeseverything while holding the mutex so it doesn t matter if it s stillrunning.
In the Linux kernel, the following vulnerability has been resolved:can: mcp251x: fix deadlock if an interrupt occurs during mcp251x_openThe mcp251x_hw_wake() function is called with the mpc_lock mutex held anddisables the interrupt handler so that no interrupts can be processed whilewaking the device. If an interrupt has already occurred then waiting forthe interrupt handler to complete will deadlock because it will be tryingto acquire the same mutex.CPU0 CPU1---- ----mcp251x_open() mutex_lock(&priv->mcp_lock) request_threaded_irq() <interrupt> mcp251x_can_ist() mutex_lock(&priv->mcp_lock) mcp251x_hw_wake() disable_irq() <-- deadlockUse disable_irq_nosync() instead because the interrupt handler doeseverything while holding the mutex so it doesn't matter if it's stillrunning.The Linux kernel CVE team has assigned CVE-2024-46791 to this issue.
In the Linux kernel, the following vulnerability has been resolved:can: mcp251x: fix deadlock if an interrupt occurs during mcp251x_openThe mcp251x_hw_wake() function is called with the mpc_lock mutex held anddisables the interrupt handler so that no interrupts can be processed whilewaking the device. If an interrupt has already occurred then waiting forthe interrupt handler to complete will deadlock because it will be tryingto acquire the same mutex.CPU0 CPU1---- ----mcp251x_open() mutex_lock(&priv->mcp_lock) request_threaded_irq() <interrupt> mcp251x_can_ist() mutex_lock(&priv->mcp_lock) mcp251x_hw_wake() disable_irq() <-- deadlockUse disable_irq_nosync() instead because the interrupt handler doeseverything while holding the mutex so it doesn t matter if it s stillrunning.
In the Linux kernel, the following vulnerability has been resolved:can: mcp251x: fix deadlock if an interrupt occurs during mcp251x_openThe mcp251x_hw_wake() function is called with the mpc_lock mutex held anddisables the interrupt handler so that no interrupts can be processed whilewaking the device. If an interrupt has already occurred then waiting forthe interrupt handler to complete will deadlock because it will be tryingto acquire the same mutex.CPU0 CPU1---- ----mcp251x_open() mutex_lock(&priv->mcp_lock) request_threaded_irq() <interrupt> mcp251x_can_ist() mutex_lock(&priv->mcp_lock) mcp251x_hw_wake() disable_irq() <-- deadlockUse disable_irq_nosync() instead because the interrupt handler doeseverything while holding the mutex so it doesn't matter if it's stillrunning.The Linux kernel CVE team has assigned CVE-2024-46791 to this issue.
In the Linux kernel, the following vulnerability has been resolved:can: mcp251x: fix deadlock if an interrupt occurs during mcp251x_openThe mcp251x_hw_wake() function is called with the mpc_lock mutex held anddisables the interrupt handler so that no interrupts can be processed whilewaking the device. If an interrupt has already occurred then waiting forthe interrupt handler to complete will deadlock because it will be tryingto acquire the same mutex.CPU0 CPU1---- ----mcp251x_open() mutex_lock(&priv->mcp_lock) request_threaded_irq() <interrupt> mcp251x_can_ist() mutex_lock(&priv->mcp_lock) mcp251x_hw_wake() disable_irq() <-- deadlockUse disable_irq_nosync() instead because the interrupt handler doeseverything while holding the mutex so it doesn t matter if it s stillrunning.
In the Linux kernel, the following vulnerability has been resolved:can: mcp251x: fix deadlock if an interrupt occurs during mcp251x_openThe mcp251x_hw_wake() function is called with the mpc_lock mutex held anddisables the interrupt handler so that no interrupts can be processed whilewaking the device. If an interrupt has already occurred then waiting forthe interrupt handler to complete will deadlock because it will be tryingto acquire the same mutex.CPU0 CPU1---- ----mcp251x_open() mutex_lock(&priv->mcp_lock) request_threaded_irq() <interrupt> mcp251x_can_ist() mutex_lock(&priv->mcp_lock) mcp251x_hw_wake() disable_irq() <-- deadlockUse disable_irq_nosync() instead because the interrupt handler doeseverything while holding the mutex so it doesn't matter if it's stillrunning.The Linux kernel CVE team has assigned CVE-2024-46791 to this issue.
In the Linux kernel, the following vulnerability has been resolved:can: mcp251x: fix deadlock if an interrupt occurs during mcp251x_openThe mcp251x_hw_wake() function is called with the mpc_lock mutex held anddisables the interrupt handler so that no interrupts can be processed whilewaking the device. If an interrupt has already occurred then waiting forthe interrupt handler to complete will deadlock because it will be tryingto acquire the same mutex.CPU0 CPU1---- ----mcp251x_open() mutex_lock(&priv->mcp_lock) request_threaded_irq() <interrupt> mcp251x_can_ist() mutex_lock(&priv->mcp_lock) mcp251x_hw_wake() disable_irq() <-- deadlockUse disable_irq_nosync() instead because the interrupt handler doeseverything while holding the mutex so it doesn t matter if it s stillrunning.
In the Linux kernel, the following vulnerability has been resolved:can: mcp251x: fix deadlock if an interrupt occurs during mcp251x_openThe mcp251x_hw_wake() function is called with the mpc_lock mutex held anddisables the interrupt handler so that no interrupts can be processed whilewaking the device. If an interrupt has already occurred then waiting forthe interrupt handler to complete will deadlock because it will be tryingto acquire the same mutex.CPU0 CPU1---- ----mcp251x_open() mutex_lock(&priv->mcp_lock) request_threaded_irq() <interrupt> mcp251x_can_ist() mutex_lock(&priv->mcp_lock) mcp251x_hw_wake() disable_irq() <-- deadlockUse disable_irq_nosync() instead because the interrupt handler doeseverything while holding the mutex so it doesn't matter if it's stillrunning.The Linux kernel CVE team has assigned CVE-2024-46791 to this issue.
In the Linux kernel, the following vulnerability has been resolved:can: mcp251x: fix deadlock if an interrupt occurs during mcp251x_openThe mcp251x_hw_wake() function is called with the mpc_lock mutex held anddisables the interrupt handler so that no interrupts can be processed whilewaking the device. If an interrupt has already occurred then waiting forthe interrupt handler to complete will deadlock because it will be tryingto acquire the same mutex.CPU0 CPU1---- ----mcp251x_open() mutex_lock(&priv->mcp_lock) request_threaded_irq() <interrupt> mcp251x_can_ist() mutex_lock(&priv->mcp_lock) mcp251x_hw_wake() disable_irq() <-- deadlockUse disable_irq_nosync() instead because the interrupt handler doeseverything while holding the mutex so it doesn t matter if it s stillrunning.
In the Linux kernel, the following vulnerability has been resolved:can: mcp251x: fix deadlock if an interrupt occurs during mcp251x_openThe mcp251x_hw_wake() function is called with the mpc_lock mutex held anddisables the interrupt handler so that no interrupts can be processed whilewaking the device. If an interrupt has already occurred then waiting forthe interrupt handler to complete will deadlock because it will be tryingto acquire the same mutex.CPU0 CPU1---- ----mcp251x_open() mutex_lock(&priv->mcp_lock) request_threaded_irq() <interrupt> mcp251x_can_ist() mutex_lock(&priv->mcp_lock) mcp251x_hw_wake() disable_irq() <-- deadlockUse disable_irq_nosync() instead because the interrupt handler doeseverything while holding the mutex so it doesn't matter if it's stillrunning.The Linux kernel CVE team has assigned CVE-2024-46791 to this issue.
In the Linux kernel, the following vulnerability has been resolved:can: mcp251x: fix deadlock if an interrupt occurs during mcp251x_openThe mcp251x_hw_wake() function is called with the mpc_lock mutex held anddisables the interrupt handler so that no interrupts can be processed whilewaking the device. If an interrupt has already occurred then waiting forthe interrupt handler to complete will deadlock because it will be tryingto acquire the same mutex.CPU0 CPU1---- ----mcp251x_open() mutex_lock(&priv->mcp_lock) request_threaded_irq() <interrupt> mcp251x_can_ist() mutex_lock(&priv->mcp_lock) mcp251x_hw_wake() disable_irq() <-- deadlockUse disable_irq_nosync() instead because the interrupt handler doeseverything while holding the mutex so it doesn t matter if it s stillrunning.
In the Linux kernel, the following vulnerability has been resolved:can: mcp251x: fix deadlock if an interrupt occurs during mcp251x_openThe mcp251x_hw_wake() function is called with the mpc_lock mutex held anddisables the interrupt handler so that no interrupts can be processed whilewaking the device. If an interrupt has already occurred then waiting forthe interrupt handler to complete will deadlock because it will be tryingto acquire the same mutex.CPU0 CPU1---- ----mcp251x_open() mutex_lock(&priv->mcp_lock) request_threaded_irq() <interrupt> mcp251x_can_ist() mutex_lock(&priv->mcp_lock) mcp251x_hw_wake() disable_irq() <-- deadlockUse disable_irq_nosync() instead because the interrupt handler doeseverything while holding the mutex so it doesn't matter if it's stillrunning.The Linux kernel CVE team has assigned CVE-2024-46791 to this issue.
In the Linux kernel, the following vulnerability has been resolved:can: mcp251x: fix deadlock if an interrupt occurs during mcp251x_openThe mcp251x_hw_wake() function is called with the mpc_lock mutex held anddisables the interrupt handler so that no interrupts can be processed whilewaking the device. If an interrupt has already occurred then waiting forthe interrupt handler to complete will deadlock because it will be tryingto acquire the same mutex.CPU0 CPU1---- ----mcp251x_open() mutex_lock(&priv->mcp_lock) request_threaded_irq() <interrupt> mcp251x_can_ist() mutex_lock(&priv->mcp_lock) mcp251x_hw_wake() disable_irq() <-- deadlockUse disable_irq_nosync() instead because the interrupt handler doeseverything while holding the mutex so it doesn t matter if it s stillrunning.
In the Linux kernel, the following vulnerability has been resolved:can: mcp251x: fix deadlock if an interrupt occurs during mcp251x_openThe mcp251x_hw_wake() function is called with the mpc_lock mutex held anddisables the interrupt handler so that no interrupts can be processed whilewaking the device. If an interrupt has already occurred then waiting forthe interrupt handler to complete will deadlock because it will be tryingto acquire the same mutex.CPU0 CPU1---- ----mcp251x_open() mutex_lock(&priv->mcp_lock) request_threaded_irq() <interrupt> mcp251x_can_ist() mutex_lock(&priv->mcp_lock) mcp251x_hw_wake() disable_irq() <-- deadlockUse disable_irq_nosync() instead because the interrupt handler doeseverything while holding the mutex so it doesn't matter if it's stillrunning.The Linux kernel CVE team has assigned CVE-2024-46791 to this issue.
In the Linux kernel, the following vulnerability has been resolved:can: mcp251x: fix deadlock if an interrupt occurs during mcp251x_openThe mcp251x_hw_wake() function is called with the mpc_lock mutex held anddisables the interrupt handler so that no interrupts can be processed whilewaking the device. If an interrupt has already occurred then waiting forthe interrupt handler to complete will deadlock because it will be tryingto acquire the same mutex.CPU0 CPU1---- ----mcp251x_open() mutex_lock(&priv->mcp_lock) request_threaded_irq() <interrupt> mcp251x_can_ist() mutex_lock(&priv->mcp_lock) mcp251x_hw_wake() disable_irq() <-- deadlockUse disable_irq_nosync() instead because the interrupt handler doeseverything while holding the mutex so it doesn t matter if it s stillrunning.
In the Linux kernel, the following vulnerability has been resolved:can: mcp251x: fix deadlock if an interrupt occurs during mcp251x_openThe mcp251x_hw_wake() function is called with the mpc_lock mutex held anddisables the interrupt handler so that no interrupts can be processed whilewaking the device. If an interrupt has already occurred then waiting forthe interrupt handler to complete will deadlock because it will be tryingto acquire the same mutex.CPU0 CPU1---- ----mcp251x_open() mutex_lock(&priv->mcp_lock) request_threaded_irq() <interrupt> mcp251x_can_ist() mutex_lock(&priv->mcp_lock) mcp251x_hw_wake() disable_irq() <-- deadlockUse disable_irq_nosync() instead because the interrupt handler doeseverything while holding the mutex so it doesn't matter if it's stillrunning.The Linux kernel CVE team has assigned CVE-2024-46791 to this issue.
In the Linux kernel, the following vulnerability has been resolved:can: mcp251x: fix deadlock if an interrupt occurs during mcp251x_openThe mcp251x_hw_wake() function is called with the mpc_lock mutex held anddisables the interrupt handler so that no interrupts can be processed whilewaking the device. If an interrupt has already occurred then waiting forthe interrupt handler to complete will deadlock because it will be tryingto acquire the same mutex.CPU0 CPU1---- ----mcp251x_open() mutex_lock(&priv->mcp_lock) request_threaded_irq() <interrupt> mcp251x_can_ist() mutex_lock(&priv->mcp_lock) mcp251x_hw_wake() disable_irq() <-- deadlockUse disable_irq_nosync() instead because the interrupt handler doeseverything while holding the mutex so it doesn t matter if it s stillrunning.
In the Linux kernel, the following vulnerability has been resolved:can: mcp251x: fix deadlock if an interrupt occurs during mcp251x_openThe mcp251x_hw_wake() function is called with the mpc_lock mutex held anddisables the interrupt handler so that no interrupts can be processed whilewaking the device. If an interrupt has already occurred then waiting forthe interrupt handler to complete will deadlock because it will be tryingto acquire the same mutex.CPU0 CPU1---- ----mcp251x_open() mutex_lock(&priv->mcp_lock) request_threaded_irq() <interrupt> mcp251x_can_ist() mutex_lock(&priv->mcp_lock) mcp251x_hw_wake() disable_irq() <-- deadlockUse disable_irq_nosync() instead because the interrupt handler doeseverything while holding the mutex so it doesn't matter if it's stillrunning.The Linux kernel CVE team has assigned CVE-2024-46791 to this issue.
In the Linux kernel, the following vulnerability has been resolved:can: mcp251x: fix deadlock if an interrupt occurs during mcp251x_openThe mcp251x_hw_wake() function is called with the mpc_lock mutex held anddisables the interrupt handler so that no interrupts can be processed whilewaking the device. If an interrupt has already occurred then waiting forthe interrupt handler to complete will deadlock because it will be tryingto acquire the same mutex.CPU0 CPU1---- ----mcp251x_open() mutex_lock(&priv->mcp_lock) request_threaded_irq() <interrupt> mcp251x_can_ist() mutex_lock(&priv->mcp_lock) mcp251x_hw_wake() disable_irq() <-- deadlockUse disable_irq_nosync() instead because the interrupt handler doeseverything while holding the mutex so it doesn t matter if it s stillrunning.
In the Linux kernel, the following vulnerability has been resolved:can: mcp251x: fix deadlock if an interrupt occurs during mcp251x_openThe mcp251x_hw_wake() function is called with the mpc_lock mutex held anddisables the interrupt handler so that no interrupts can be processed whilewaking the device. If an interrupt has already occurred then waiting forthe interrupt handler to complete will deadlock because it will be tryingto acquire the same mutex.CPU0 CPU1---- ----mcp251x_open() mutex_lock(&priv->mcp_lock) request_threaded_irq() <interrupt> mcp251x_can_ist() mutex_lock(&priv->mcp_lock) mcp251x_hw_wake() disable_irq() <-- deadlockUse disable_irq_nosync() instead because the interrupt handler doeseverything while holding the mutex so it doesn't matter if it's stillrunning.The Linux kernel CVE team has assigned CVE-2024-46791 to this issue.
In the Linux kernel, the following vulnerability has been resolved:can: mcp251x: fix deadlock if an interrupt occurs during mcp251x_openThe mcp251x_hw_wake() function is called with the mpc_lock mutex held anddisables the interrupt handler so that no interrupts can be processed whilewaking the device. If an interrupt has already occurred then waiting forthe interrupt handler to complete will deadlock because it will be tryingto acquire the same mutex.CPU0 CPU1---- ----mcp251x_open() mutex_lock(&priv->mcp_lock) request_threaded_irq() <interrupt> mcp251x_can_ist() mutex_lock(&priv->mcp_lock) mcp251x_hw_wake() disable_irq() <-- deadlockUse disable_irq_nosync() instead because the interrupt handler doeseverything while holding the mutex so it doesn t matter if it s stillrunning.
In the Linux kernel, the following vulnerability has been resolved:can: mcp251x: fix deadlock if an interrupt occurs during mcp251x_openThe mcp251x_hw_wake() function is called with the mpc_lock mutex held anddisables the interrupt handler so that no interrupts can be processed whilewaking the device. If an interrupt has already occurred then waiting forthe interrupt handler to complete will deadlock because it will be tryingto acquire the same mutex.CPU0 CPU1---- ----mcp251x_open() mutex_lock(&priv->mcp_lock) request_threaded_irq() <interrupt> mcp251x_can_ist() mutex_lock(&priv->mcp_lock) mcp251x_hw_wake() disable_irq() <-- deadlockUse disable_irq_nosync() instead because the interrupt handler doeseverything while holding the mutex so it doesn't matter if it's stillrunning.The Linux kernel CVE team has assigned CVE-2024-46791 to this issue.
In the Linux kernel, the following vulnerability has been resolved:can: mcp251x: fix deadlock if an interrupt occurs during mcp251x_openThe mcp251x_hw_wake() function is called with the mpc_lock mutex held anddisables the interrupt handler so that no interrupts can be processed whilewaking the device. If an interrupt has already occurred then waiting forthe interrupt handler to complete will deadlock because it will be tryingto acquire the same mutex.CPU0 CPU1---- ----mcp251x_open() mutex_lock(&priv->mcp_lock) request_threaded_irq() <interrupt> mcp251x_can_ist() mutex_lock(&priv->mcp_lock) mcp251x_hw_wake() disable_irq() <-- deadlockUse disable_irq_nosync() instead because the interrupt handler doeseverything while holding the mutex so it doesn t matter if it s stillrunning.
In the Linux kernel, the following vulnerability has been resolved:can: mcp251x: fix deadlock if an interrupt occurs during mcp251x_openThe mcp251x_hw_wake() function is called with the mpc_lock mutex held anddisables the interrupt handler so that no interrupts can be processed whilewaking the device. If an interrupt has already occurred then waiting forthe interrupt handler to complete will deadlock because it will be tryingto acquire the same mutex.CPU0 CPU1---- ----mcp251x_open() mutex_lock(&priv->mcp_lock) request_threaded_irq() <interrupt> mcp251x_can_ist() mutex_lock(&priv->mcp_lock) mcp251x_hw_wake() disable_irq() <-- deadlockUse disable_irq_nosync() instead because the interrupt handler doeseverything while holding the mutex so it doesn't matter if it's stillrunning.The Linux kernel CVE team has assigned CVE-2024-46791 to this issue.
In the Linux kernel, the following vulnerability has been resolved:can: mcp251x: fix deadlock if an interrupt occurs during mcp251x_openThe mcp251x_hw_wake() function is called with the mpc_lock mutex held anddisables the interrupt handler so that no interrupts can be processed whilewaking the device. If an interrupt has already occurred then waiting forthe interrupt handler to complete will deadlock because it will be tryingto acquire the same mutex.CPU0 CPU1---- ----mcp251x_open() mutex_lock(&priv->mcp_lock) request_threaded_irq() <interrupt> mcp251x_can_ist() mutex_lock(&priv->mcp_lock) mcp251x_hw_wake() disable_irq() <-- deadlockUse disable_irq_nosync() instead because the interrupt handler doeseverything while holding the mutex so it doesn t matter if it s stillrunning.
In the Linux kernel, the following vulnerability has been resolved:can: mcp251x: fix deadlock if an interrupt occurs during mcp251x_openThe mcp251x_hw_wake() function is called with the mpc_lock mutex held anddisables the interrupt handler so that no interrupts can be processed whilewaking the device. If an interrupt has already occurred then waiting forthe interrupt handler to complete will deadlock because it will be tryingto acquire the same mutex.CPU0 CPU1---- ----mcp251x_open() mutex_lock(&priv->mcp_lock) request_threaded_irq() <interrupt> mcp251x_can_ist() mutex_lock(&priv->mcp_lock) mcp251x_hw_wake() disable_irq() <-- deadlockUse disable_irq_nosync() instead because the interrupt handler doeseverything while holding the mutex so it doesn't matter if it's stillrunning.The Linux kernel CVE team has assigned CVE-2024-46791 to this issue.
In the Linux kernel, the following vulnerability has been resolved:can: mcp251x: fix deadlock if an interrupt occurs during mcp251x_openThe mcp251x_hw_wake() function is called with the mpc_lock mutex held anddisables the interrupt handler so that no interrupts can be processed whilewaking the device. If an interrupt has already occurred then waiting forthe interrupt handler to complete will deadlock because it will be tryingto acquire the same mutex.CPU0 CPU1---- ----mcp251x_open() mutex_lock(&priv->mcp_lock) request_threaded_irq() <interrupt> mcp251x_can_ist() mutex_lock(&priv->mcp_lock) mcp251x_hw_wake() disable_irq() <-- deadlockUse disable_irq_nosync() instead because the interrupt handler doeseverything while holding the mutex so it doesn t matter if it s stillrunning.
In the Linux kernel, the following vulnerability has been resolved:can: mcp251x: fix deadlock if an interrupt occurs during mcp251x_openThe mcp251x_hw_wake() function is called with the mpc_lock mutex held anddisables the interrupt handler so that no interrupts can be processed whilewaking the device. If an interrupt has already occurred then waiting forthe interrupt handler to complete will deadlock because it will be tryingto acquire the same mutex.CPU0 CPU1---- ----mcp251x_open() mutex_lock(&priv->mcp_lock) request_threaded_irq() <interrupt> mcp251x_can_ist() mutex_lock(&priv->mcp_lock) mcp251x_hw_wake() disable_irq() <-- deadlockUse disable_irq_nosync() instead because the interrupt handler doeseverything while holding the mutex so it doesn't matter if it's stillrunning.The Linux kernel CVE team has assigned CVE-2024-46791 to this issue.
In the Linux kernel, the following vulnerability has been resolved:can: mcp251x: fix deadlock if an interrupt occurs during mcp251x_openThe mcp251x_hw_wake() function is called with the mpc_lock mutex held anddisables the interrupt handler so that no interrupts can be processed whilewaking the device. If an interrupt has already occurred then waiting forthe interrupt handler to complete will deadlock because it will be tryingto acquire the same mutex.CPU0 CPU1---- ----mcp251x_open() mutex_lock(&priv->mcp_lock) request_threaded_irq() <interrupt> mcp251x_can_ist() mutex_lock(&priv->mcp_lock) mcp251x_hw_wake() disable_irq() <-- deadlockUse disable_irq_nosync() instead because the interrupt handler doeseverything while holding the mutex so it doesn t matter if it s stillrunning.
In the Linux kernel, the following vulnerability has been resolved:can: mcp251x: fix deadlock if an interrupt occurs during mcp251x_openThe mcp251x_hw_wake() function is called with the mpc_lock mutex held anddisables the interrupt handler so that no interrupts can be processed whilewaking the device. If an interrupt has already occurred then waiting forthe interrupt handler to complete will deadlock because it will be tryingto acquire the same mutex.CPU0 CPU1---- ----mcp251x_open() mutex_lock(&priv->mcp_lock) request_threaded_irq() <interrupt> mcp251x_can_ist() mutex_lock(&priv->mcp_lock) mcp251x_hw_wake() disable_irq() <-- deadlockUse disable_irq_nosync() instead because the interrupt handler doeseverything while holding the mutex so it doesn't matter if it's stillrunning.The Linux kernel CVE team has assigned CVE-2024-46791 to this issue.
In the Linux kernel, the following vulnerability has been resolved:can: mcp251x: fix deadlock if an interrupt occurs during mcp251x_openThe mcp251x_hw_wake() function is called with the mpc_lock mutex held anddisables the interrupt handler so that no interrupts can be processed whilewaking the device. If an interrupt has already occurred then waiting forthe interrupt handler to complete will deadlock because it will be tryingto acquire the same mutex.CPU0 CPU1---- ----mcp251x_open() mutex_lock(&priv->mcp_lock) request_threaded_irq() <interrupt> mcp251x_can_ist() mutex_lock(&priv->mcp_lock) mcp251x_hw_wake() disable_irq() <-- deadlockUse disable_irq_nosync() instead because the interrupt handler doeseverything while holding the mutex so it doesn t matter if it s stillrunning.
In the Linux kernel, the following vulnerability has been resolved:can: mcp251x: fix deadlock if an interrupt occurs during mcp251x_openThe mcp251x_hw_wake() function is called with the mpc_lock mutex held anddisables the interrupt handler so that no interrupts can be processed whilewaking the device. If an interrupt has already occurred then waiting forthe interrupt handler to complete will deadlock because it will be tryingto acquire the same mutex.CPU0 CPU1---- ----mcp251x_open() mutex_lock(&priv->mcp_lock) request_threaded_irq() <interrupt> mcp251x_can_ist() mutex_lock(&priv->mcp_lock) mcp251x_hw_wake() disable_irq() <-- deadlockUse disable_irq_nosync() instead because the interrupt handler doeseverything while holding the mutex so it doesn't matter if it's stillrunning.The Linux kernel CVE team has assigned CVE-2024-46791 to this issue.
In the Linux kernel, the following vulnerability has been resolved:can: mcp251x: fix deadlock if an interrupt occurs during mcp251x_openThe mcp251x_hw_wake() function is called with the mpc_lock mutex held anddisables the interrupt handler so that no interrupts can be processed whilewaking the device. If an interrupt has already occurred then waiting forthe interrupt handler to complete will deadlock because it will be tryingto acquire the same mutex.CPU0 CPU1---- ----mcp251x_open() mutex_lock(&priv->mcp_lock) request_threaded_irq() <interrupt> mcp251x_can_ist() mutex_lock(&priv->mcp_lock) mcp251x_hw_wake() disable_irq() <-- deadlockUse disable_irq_nosync() instead because the interrupt handler doeseverything while holding the mutex so it doesn t matter if it s stillrunning.
In the Linux kernel, the following vulnerability has been resolved:can: mcp251x: fix deadlock if an interrupt occurs during mcp251x_openThe mcp251x_hw_wake() function is called with the mpc_lock mutex held anddisables the interrupt handler so that no interrupts can be processed whilewaking the device. If an interrupt has already occurred then waiting forthe interrupt handler to complete will deadlock because it will be tryingto acquire the same mutex.CPU0 CPU1---- ----mcp251x_open() mutex_lock(&priv->mcp_lock) request_threaded_irq() <interrupt> mcp251x_can_ist() mutex_lock(&priv->mcp_lock) mcp251x_hw_wake() disable_irq() <-- deadlockUse disable_irq_nosync() instead because the interrupt handler doeseverything while holding the mutex so it doesn't matter if it's stillrunning.The Linux kernel CVE team has assigned CVE-2024-46791 to this issue.
In the Linux kernel, the following vulnerability has been resolved:can: mcp251x: fix deadlock if an interrupt occurs during mcp251x_openThe mcp251x_hw_wake() function is called with the mpc_lock mutex held anddisables the interrupt handler so that no interrupts can be processed whilewaking the device. If an interrupt has already occurred then waiting forthe interrupt handler to complete will deadlock because it will be tryingto acquire the same mutex.CPU0 CPU1---- ----mcp251x_open() mutex_lock(&priv->mcp_lock) request_threaded_irq() <interrupt> mcp251x_can_ist() mutex_lock(&priv->mcp_lock) mcp251x_hw_wake() disable_irq() <-- deadlockUse disable_irq_nosync() instead because the interrupt handler doeseverything while holding the mutex so it doesn t matter if it s stillrunning.
In the Linux kernel, the following vulnerability has been resolved:can: mcp251x: fix deadlock if an interrupt occurs during mcp251x_openThe mcp251x_hw_wake() function is called with the mpc_lock mutex held anddisables the interrupt handler so that no interrupts can be processed whilewaking the device. If an interrupt has already occurred then waiting forthe interrupt handler to complete will deadlock because it will be tryingto acquire the same mutex.CPU0 CPU1---- ----mcp251x_open() mutex_lock(&priv->mcp_lock) request_threaded_irq() <interrupt> mcp251x_can_ist() mutex_lock(&priv->mcp_lock) mcp251x_hw_wake() disable_irq() <-- deadlockUse disable_irq_nosync() instead because the interrupt handler doeseverything while holding the mutex so it doesn't matter if it's stillrunning.The Linux kernel CVE team has assigned CVE-2024-46791 to this issue.
In the Linux kernel, the following vulnerability has been resolved:can: mcp251x: fix deadlock if an interrupt occurs during mcp251x_openThe mcp251x_hw_wake() function is called with the mpc_lock mutex held anddisables the interrupt handler so that no interrupts can be processed whilewaking the device. If an interrupt has already occurred then waiting forthe interrupt handler to complete will deadlock because it will be tryingto acquire the same mutex.CPU0 CPU1---- ----mcp251x_open() mutex_lock(&priv->mcp_lock) request_threaded_irq() <interrupt> mcp251x_can_ist() mutex_lock(&priv->mcp_lock) mcp251x_hw_wake() disable_irq() <-- deadlockUse disable_irq_nosync() instead because the interrupt handler doeseverything while holding the mutex so it doesn t matter if it s stillrunning.
In the Linux kernel, the following vulnerability has been resolved:can: mcp251x: fix deadlock if an interrupt occurs during mcp251x_openThe mcp251x_hw_wake() function is called with the mpc_lock mutex held anddisables the interrupt handler so that no interrupts can be processed whilewaking the device. If an interrupt has already occurred then waiting forthe interrupt handler to complete will deadlock because it will be tryingto acquire the same mutex.CPU0 CPU1---- ----mcp251x_open() mutex_lock(&priv->mcp_lock) request_threaded_irq() <interrupt> mcp251x_can_ist() mutex_lock(&priv->mcp_lock) mcp251x_hw_wake() disable_irq() <-- deadlockUse disable_irq_nosync() instead because the interrupt handler doeseverything while holding the mutex so it doesn't matter if it's stillrunning.The Linux kernel CVE team has assigned CVE-2024-46791 to this issue.
