In the Linux kernel, the following vulnerability has been resolved:arm64: acpi: Harden get_cpu_for_acpi_id() against missing CPU entryIn a review discussion of the changes to support vCPU hotplug wherea check was added on the GICC being enabled if was online, it wasnoted that there is need to map back to the cpu and use that to indexinto a cpumask. As such, a valid ID is needed.If an MPIDR check fails in acpi_map_gic_cpu_interface() it is possiblefor the entry in cpu_madt_gicc[cpu] == NULL. This function wouldthen cause a NULL pointer dereference. Whilst a path to triggerthis has not been established, harden this caller against thepossibility.
In the Linux kernel, the following vulnerability has been resolved:arm64: acpi: Harden get_cpu_for_acpi_id() against missing CPU entryIn a review discussion of the changes to support vCPU hotplug wherea check was added on the GICC being enabled if was online, it wasnoted that there is need to map back to the cpu and use that to indexinto a cpumask. As such, a valid ID is needed.If an MPIDR check fails in acpi_map_gic_cpu_interface() it is possiblefor the entry in cpu_madt_gicc[cpu] == NULL. This function wouldthen cause a NULL pointer dereference. Whilst a path to triggerthis has not been established, harden this caller against thepossibility.
In the Linux kernel, the following vulnerability has been resolved:arm64: acpi: Harden get_cpu_for_acpi_id() against missing CPU entryIn a review discussion of the changes to support vCPU hotplug wherea check was added on the GICC being enabled if was online, it wasnoted that there is need to map back to the cpu and use that to indexinto a cpumask. As such, a valid ID is needed.If an MPIDR check fails in acpi_map_gic_cpu_interface() it is possiblefor the entry in cpu_madt_gicc[cpu] == NULL. This function wouldthen cause a NULL pointer dereference. Whilst a path to triggerthis has not been established, harden this caller against thepossibility.
In the Linux kernel, the following vulnerability has been resolved:arm64: acpi: Harden get_cpu_for_acpi_id() against missing CPU entryIn a review discussion of the changes to support vCPU hotplug wherea check was added on the GICC being enabled if was online, it wasnoted that there is need to map back to the cpu and use that to indexinto a cpumask. As such, a valid ID is needed.If an MPIDR check fails in acpi_map_gic_cpu_interface() it is possiblefor the entry in cpu_madt_gicc[cpu] == NULL. This function wouldthen cause a NULL pointer dereference. Whilst a path to triggerthis has not been established, harden this caller against thepossibility.
In the Linux kernel, the following vulnerability has been resolved:arm64: acpi: Harden get_cpu_for_acpi_id() against missing CPU entryIn a review discussion of the changes to support vCPU hotplug wherea check was added on the GICC being enabled if was online, it wasnoted that there is need to map back to the cpu and use that to indexinto a cpumask. As such, a valid ID is needed.If an MPIDR check fails in acpi_map_gic_cpu_interface() it is possiblefor the entry in cpu_madt_gicc[cpu] == NULL. This function wouldthen cause a NULL pointer dereference. Whilst a path to triggerthis has not been established, harden this caller against thepossibility.
In the Linux kernel, the following vulnerability has been resolved:arm64: acpi: Harden get_cpu_for_acpi_id() against missing CPU entryIn a review discussion of the changes to support vCPU hotplug wherea check was added on the GICC being enabled if was online, it wasnoted that there is need to map back to the cpu and use that to indexinto a cpumask. As such, a valid ID is needed.If an MPIDR check fails in acpi_map_gic_cpu_interface() it is possiblefor the entry in cpu_madt_gicc[cpu] == NULL. This function wouldthen cause a NULL pointer dereference. Whilst a path to triggerthis has not been established, harden this caller against thepossibility.
In the Linux kernel, the following vulnerability has been resolved:arm64: acpi: Harden get_cpu_for_acpi_id() against missing CPU entryIn a review discussion of the changes to support vCPU hotplug wherea check was added on the GICC being enabled if was online, it wasnoted that there is need to map back to the cpu and use that to indexinto a cpumask. As such, a valid ID is needed.If an MPIDR check fails in acpi_map_gic_cpu_interface() it is possiblefor the entry in cpu_madt_gicc[cpu] == NULL. This function wouldthen cause a NULL pointer dereference. Whilst a path to triggerthis has not been established, harden this caller against thepossibility.
In the Linux kernel, the following vulnerability has been resolved:arm64: acpi: Harden get_cpu_for_acpi_id() against missing CPU entryIn a review discussion of the changes to support vCPU hotplug wherea check was added on the GICC being enabled if was online, it wasnoted that there is need to map back to the cpu and use that to indexinto a cpumask. As such, a valid ID is needed.If an MPIDR check fails in acpi_map_gic_cpu_interface() it is possiblefor the entry in cpu_madt_gicc[cpu] == NULL. This function wouldthen cause a NULL pointer dereference. Whilst a path to triggerthis has not been established, harden this caller against thepossibility.
In the Linux kernel, the following vulnerability has been resolved:arm64: acpi: Harden get_cpu_for_acpi_id() against missing CPU entryIn a review discussion of the changes to support vCPU hotplug wherea check was added on the GICC being enabled if was online, it wasnoted that there is need to map back to the cpu and use that to indexinto a cpumask. As such, a valid ID is needed.If an MPIDR check fails in acpi_map_gic_cpu_interface() it is possiblefor the entry in cpu_madt_gicc[cpu] == NULL. This function wouldthen cause a NULL pointer dereference. Whilst a path to triggerthis has not been established, harden this caller against thepossibility.
In the Linux kernel, the following vulnerability has been resolved:arm64: acpi: Harden get_cpu_for_acpi_id() against missing CPU entryIn a review discussion of the changes to support vCPU hotplug wherea check was added on the GICC being enabled if was online, it wasnoted that there is need to map back to the cpu and use that to indexinto a cpumask. As such, a valid ID is needed.If an MPIDR check fails in acpi_map_gic_cpu_interface() it is possiblefor the entry in cpu_madt_gicc[cpu] == NULL. This function wouldthen cause a NULL pointer dereference. Whilst a path to triggerthis has not been established, harden this caller against thepossibility.
In the Linux kernel, the following vulnerability has been resolved:arm64: acpi: Harden get_cpu_for_acpi_id() against missing CPU entryIn a review discussion of the changes to support vCPU hotplug wherea check was added on the GICC being enabled if was online, it wasnoted that there is need to map back to the cpu and use that to indexinto a cpumask. As such, a valid ID is needed.If an MPIDR check fails in acpi_map_gic_cpu_interface() it is possiblefor the entry in cpu_madt_gicc[cpu] == NULL. This function wouldthen cause a NULL pointer dereference. Whilst a path to triggerthis has not been established, harden this caller against thepossibility.
In the Linux kernel, the following vulnerability has been resolved:arm64: acpi: Harden get_cpu_for_acpi_id() against missing CPU entryIn a review discussion of the changes to support vCPU hotplug wherea check was added on the GICC being enabled if was online, it wasnoted that there is need to map back to the cpu and use that to indexinto a cpumask. As such, a valid ID is needed.If an MPIDR check fails in acpi_map_gic_cpu_interface() it is possiblefor the entry in cpu_madt_gicc[cpu] == NULL. This function wouldthen cause a NULL pointer dereference. Whilst a path to triggerthis has not been established, harden this caller against thepossibility.
In the Linux kernel, the following vulnerability has been resolved:arm64: acpi: Harden get_cpu_for_acpi_id() against missing CPU entryIn a review discussion of the changes to support vCPU hotplug wherea check was added on the GICC being enabled if was online, it wasnoted that there is need to map back to the cpu and use that to indexinto a cpumask. As such, a valid ID is needed.If an MPIDR check fails in acpi_map_gic_cpu_interface() it is possiblefor the entry in cpu_madt_gicc[cpu] == NULL. This function wouldthen cause a NULL pointer dereference. Whilst a path to triggerthis has not been established, harden this caller against thepossibility.
In the Linux kernel, the following vulnerability has been resolved:arm64: acpi: Harden get_cpu_for_acpi_id() against missing CPU entryIn a review discussion of the changes to support vCPU hotplug wherea check was added on the GICC being enabled if was online, it wasnoted that there is need to map back to the cpu and use that to indexinto a cpumask. As such, a valid ID is needed.If an MPIDR check fails in acpi_map_gic_cpu_interface() it is possiblefor the entry in cpu_madt_gicc[cpu] == NULL. This function wouldthen cause a NULL pointer dereference. Whilst a path to triggerthis has not been established, harden this caller against thepossibility.
In the Linux kernel, the following vulnerability has been resolved:arm64: acpi: Harden get_cpu_for_acpi_id() against missing CPU entryIn a review discussion of the changes to support vCPU hotplug wherea check was added on the GICC being enabled if was online, it wasnoted that there is need to map back to the cpu and use that to indexinto a cpumask. As such, a valid ID is needed.If an MPIDR check fails in acpi_map_gic_cpu_interface() it is possiblefor the entry in cpu_madt_gicc[cpu] == NULL. This function wouldthen cause a NULL pointer dereference. Whilst a path to triggerthis has not been established, harden this caller against thepossibility.
In the Linux kernel, the following vulnerability has been resolved:arm64: acpi: Harden get_cpu_for_acpi_id() against missing CPU entryIn a review discussion of the changes to support vCPU hotplug wherea check was added on the GICC being enabled if was online, it wasnoted that there is need to map back to the cpu and use that to indexinto a cpumask. As such, a valid ID is needed.If an MPIDR check fails in acpi_map_gic_cpu_interface() it is possiblefor the entry in cpu_madt_gicc[cpu] == NULL. This function wouldthen cause a NULL pointer dereference. Whilst a path to triggerthis has not been established, harden this caller against thepossibility.
In the Linux kernel, the following vulnerability has been resolved:arm64: acpi: Harden get_cpu_for_acpi_id() against missing CPU entryIn a review discussion of the changes to support vCPU hotplug wherea check was added on the GICC being enabled if was online, it wasnoted that there is need to map back to the cpu and use that to indexinto a cpumask. As such, a valid ID is needed.If an MPIDR check fails in acpi_map_gic_cpu_interface() it is possiblefor the entry in cpu_madt_gicc[cpu] == NULL. This function wouldthen cause a NULL pointer dereference. Whilst a path to triggerthis has not been established, harden this caller against thepossibility.
In the Linux kernel, the following vulnerability has been resolved:arm64: acpi: Harden get_cpu_for_acpi_id() against missing CPU entryIn a review discussion of the changes to support vCPU hotplug wherea check was added on the GICC being enabled if was online, it wasnoted that there is need to map back to the cpu and use that to indexinto a cpumask. As such, a valid ID is needed.If an MPIDR check fails in acpi_map_gic_cpu_interface() it is possiblefor the entry in cpu_madt_gicc[cpu] == NULL. This function wouldthen cause a NULL pointer dereference. Whilst a path to triggerthis has not been established, harden this caller against thepossibility.
In the Linux kernel, the following vulnerability has been resolved:arm64: acpi: Harden get_cpu_for_acpi_id() against missing CPU entryIn a review discussion of the changes to support vCPU hotplug wherea check was added on the GICC being enabled if was online, it wasnoted that there is need to map back to the cpu and use that to indexinto a cpumask. As such, a valid ID is needed.If an MPIDR check fails in acpi_map_gic_cpu_interface() it is possiblefor the entry in cpu_madt_gicc[cpu] == NULL. This function wouldthen cause a NULL pointer dereference. Whilst a path to triggerthis has not been established, harden this caller against thepossibility.
In the Linux kernel, the following vulnerability has been resolved:arm64: acpi: Harden get_cpu_for_acpi_id() against missing CPU entryIn a review discussion of the changes to support vCPU hotplug wherea check was added on the GICC being enabled if was online, it wasnoted that there is need to map back to the cpu and use that to indexinto a cpumask. As such, a valid ID is needed.If an MPIDR check fails in acpi_map_gic_cpu_interface() it is possiblefor the entry in cpu_madt_gicc[cpu] == NULL. This function wouldthen cause a NULL pointer dereference. Whilst a path to triggerthis has not been established, harden this caller against thepossibility.
In the Linux kernel, the following vulnerability has been resolved:arm64: acpi: Harden get_cpu_for_acpi_id() against missing CPU entryIn a review discussion of the changes to support vCPU hotplug wherea check was added on the GICC being enabled if was online, it wasnoted that there is need to map back to the cpu and use that to indexinto a cpumask. As such, a valid ID is needed.If an MPIDR check fails in acpi_map_gic_cpu_interface() it is possiblefor the entry in cpu_madt_gicc[cpu] == NULL. This function wouldthen cause a NULL pointer dereference. Whilst a path to triggerthis has not been established, harden this caller against thepossibility.
In the Linux kernel, the following vulnerability has been resolved:arm64: acpi: Harden get_cpu_for_acpi_id() against missing CPU entryIn a review discussion of the changes to support vCPU hotplug wherea check was added on the GICC being enabled if was online, it wasnoted that there is need to map back to the cpu and use that to indexinto a cpumask. As such, a valid ID is needed.If an MPIDR check fails in acpi_map_gic_cpu_interface() it is possiblefor the entry in cpu_madt_gicc[cpu] == NULL. This function wouldthen cause a NULL pointer dereference. Whilst a path to triggerthis has not been established, harden this caller against thepossibility.
In the Linux kernel, the following vulnerability has been resolved:arm64: acpi: Harden get_cpu_for_acpi_id() against missing CPU entryIn a review discussion of the changes to support vCPU hotplug wherea check was added on the GICC being enabled if was online, it wasnoted that there is need to map back to the cpu and use that to indexinto a cpumask. As such, a valid ID is needed.If an MPIDR check fails in acpi_map_gic_cpu_interface() it is possiblefor the entry in cpu_madt_gicc[cpu] == NULL. This function wouldthen cause a NULL pointer dereference. Whilst a path to triggerthis has not been established, harden this caller against thepossibility.
In the Linux kernel, the following vulnerability has been resolved:arm64: acpi: Harden get_cpu_for_acpi_id() against missing CPU entryIn a review discussion of the changes to support vCPU hotplug wherea check was added on the GICC being enabled if was online, it wasnoted that there is need to map back to the cpu and use that to indexinto a cpumask. As such, a valid ID is needed.If an MPIDR check fails in acpi_map_gic_cpu_interface() it is possiblefor the entry in cpu_madt_gicc[cpu] == NULL. This function wouldthen cause a NULL pointer dereference. Whilst a path to triggerthis has not been established, harden this caller against thepossibility.
In the Linux kernel, the following vulnerability has been resolved:arm64: acpi: Harden get_cpu_for_acpi_id() against missing CPU entryIn a review discussion of the changes to support vCPU hotplug wherea check was added on the GICC being enabled if was online, it wasnoted that there is need to map back to the cpu and use that to indexinto a cpumask. As such, a valid ID is needed.If an MPIDR check fails in acpi_map_gic_cpu_interface() it is possiblefor the entry in cpu_madt_gicc[cpu] == NULL. This function wouldthen cause a NULL pointer dereference. Whilst a path to triggerthis has not been established, harden this caller against thepossibility.
In the Linux kernel, the following vulnerability has been resolved:arm64: acpi: Harden get_cpu_for_acpi_id() against missing CPU entryIn a review discussion of the changes to support vCPU hotplug wherea check was added on the GICC being enabled if was online, it wasnoted that there is need to map back to the cpu and use that to indexinto a cpumask. As such, a valid ID is needed.If an MPIDR check fails in acpi_map_gic_cpu_interface() it is possiblefor the entry in cpu_madt_gicc[cpu] == NULL. This function wouldthen cause a NULL pointer dereference. Whilst a path to triggerthis has not been established, harden this caller against thepossibility.
In the Linux kernel, the following vulnerability has been resolved:arm64: acpi: Harden get_cpu_for_acpi_id() against missing CPU entryIn a review discussion of the changes to support vCPU hotplug wherea check was added on the GICC being enabled if was online, it wasnoted that there is need to map back to the cpu and use that to indexinto a cpumask. As such, a valid ID is needed.If an MPIDR check fails in acpi_map_gic_cpu_interface() it is possiblefor the entry in cpu_madt_gicc[cpu] == NULL. This function wouldthen cause a NULL pointer dereference. Whilst a path to triggerthis has not been established, harden this caller against thepossibility.
In the Linux kernel, the following vulnerability has been resolved:arm64: acpi: Harden get_cpu_for_acpi_id() against missing CPU entryIn a review discussion of the changes to support vCPU hotplug wherea check was added on the GICC being enabled if was online, it wasnoted that there is need to map back to the cpu and use that to indexinto a cpumask. As such, a valid ID is needed.If an MPIDR check fails in acpi_map_gic_cpu_interface() it is possiblefor the entry in cpu_madt_gicc[cpu] == NULL. This function wouldthen cause a NULL pointer dereference. Whilst a path to triggerthis has not been established, harden this caller against thepossibility.
In the Linux kernel, the following vulnerability has been resolved:arm64: acpi: Harden get_cpu_for_acpi_id() against missing CPU entryIn a review discussion of the changes to support vCPU hotplug wherea check was added on the GICC being enabled if was online, it wasnoted that there is need to map back to the cpu and use that to indexinto a cpumask. As such, a valid ID is needed.If an MPIDR check fails in acpi_map_gic_cpu_interface() it is possiblefor the entry in cpu_madt_gicc[cpu] == NULL. This function wouldthen cause a NULL pointer dereference. Whilst a path to triggerthis has not been established, harden this caller against thepossibility.
In the Linux kernel, the following vulnerability has been resolved:arm64: acpi: Harden get_cpu_for_acpi_id() against missing CPU entryIn a review discussion of the changes to support vCPU hotplug wherea check was added on the GICC being enabled if was online, it wasnoted that there is need to map back to the cpu and use that to indexinto a cpumask. As such, a valid ID is needed.If an MPIDR check fails in acpi_map_gic_cpu_interface() it is possiblefor the entry in cpu_madt_gicc[cpu] == NULL. This function wouldthen cause a NULL pointer dereference. Whilst a path to triggerthis has not been established, harden this caller against thepossibility.
In the Linux kernel, the following vulnerability has been resolved:arm64: acpi: Harden get_cpu_for_acpi_id() against missing CPU entryIn a review discussion of the changes to support vCPU hotplug wherea check was added on the GICC being enabled if was online, it wasnoted that there is need to map back to the cpu and use that to indexinto a cpumask. As such, a valid ID is needed.If an MPIDR check fails in acpi_map_gic_cpu_interface() it is possiblefor the entry in cpu_madt_gicc[cpu] == NULL. This function wouldthen cause a NULL pointer dereference. Whilst a path to triggerthis has not been established, harden this caller against thepossibility.
In the Linux kernel, the following vulnerability has been resolved:arm64: acpi: Harden get_cpu_for_acpi_id() against missing CPU entryIn a review discussion of the changes to support vCPU hotplug wherea check was added on the GICC being enabled if was online, it wasnoted that there is need to map back to the cpu and use that to indexinto a cpumask. As such, a valid ID is needed.If an MPIDR check fails in acpi_map_gic_cpu_interface() it is possiblefor the entry in cpu_madt_gicc[cpu] == NULL. This function wouldthen cause a NULL pointer dereference. Whilst a path to triggerthis has not been established, harden this caller against thepossibility.
IntheLinuxkernel,thefollowingvulnerability has been resolved:arm64: acpi: Harden get_cpu_for_acpi_id() against missing CPU entryIn a review discussion of the changes to support vCPU hotplug wherea check was added on the GICC being enabled if was online, it wasnoted that there is need to map back to the cpu and use that to indexinto a cpumask. As such, a valid ID is needed.If an MPIDR check fails in acpi_map_gic_cpu_interface() it is possiblefor the entry in cpu_madt_gicc[cpu] == NULL. This function wouldthen cause a NULL pointer dereference. Whilst a path to triggerthis has not been established, harden this caller against thepossibility.
In the Linux kernel, the following vulnerability has been resolved:arm64: acpi: Harden get_cpu_for_acpi_id() against missing CPU entryIn a review discussion of the changes to support vCPU hotplug wherea check was added on the GICC being enabled if was online, it wasnoted that there is need to map back to the cpu and use that to indexinto a cpumask. As such, a valid ID is needed.If an MPIDR check fails in acpi_map_gic_cpu_interface() it is possiblefor the entry in cpu_madt_gicc[cpu] == NULL. This function wouldthen cause a NULL pointer dereference. Whilst a path to triggerthis has not been established, harden this caller against thepossibility.
In the Linux kernel, the following vulnerability has been resolved:arm64: acpi: Harden get_cpu_for_acpi_id() against missing CPU entryIn areview discussion of the changes to support vCPU hotplug wherea check was added on the GICC being enabled if was online, it wasnoted that there is need to map back to the cpu and use that to indexinto acpumask. As such, avalid ID is needed.If an MPIDR check fails in acpi_map_gic_cpu_interface() it is possiblefor the entry in cpu_madt_gicc[cpu] == NULL. This function wouldthen cause aNULL pointer dereference. Whilst apath to triggerthis has not been established, harden this caller against thepossibility.
In the Linux kernel, the following vulnerability has been resolved:arm64: acpi: Harden get_cpu_for_acpi_id() against missing CPU entryIn a review discussion of the changes to support vCPU hotplug wherea check was added on the GICC being enabled if was online, it wasnoted that there is need to map back to the cpu and use that to indexinto a cpumask. As such, a valid ID is needed.If an MPIDR check fails in acpi_map_gic_cpu_interface() it is possiblefor the entry in cpu_madt_gicc[cpu] == NULL. This function wouldthen cause a NULL pointer dereference. Whilst a path to triggerthis has not been established, harden this caller against thepossibility.
In the Linux kernel, the following vulnerability has been resolved:arm64: acpi: Harden get_cpu_for_acpi_id() against missing CPU entryIna review discussion of the changes to support vCPU hotplug wherea check was added on the GICC being enabled if was online, it wasnoted that there is need to map back to the cpu and use that to indexintoa cpumask. As such,a valid ID is needed.If an MPIDR check fails in acpi_map_gic_cpu_interface() it is possiblefor the entry in cpu_madt_gicc[cpu] == NULL. This function wouldthen causea NULL pointer dereference. Whilsta path to triggerthis has not been established, harden this caller against thepossibility.
In the Linux kernel, the following vulnerability has been resolved:arm64: acpi: Harden get_cpu_for_acpi_id() against missing CPU entryIn a review discussion of the changes to support vCPU hotplug wherea check was added on the GICC being enabled if was online, it wasnoted that there is need to map back to the cpu and use that to indexinto a cpumask. As such, a valid ID is needed.If an MPIDR check fails in acpi_map_gic_cpu_interface() it is possiblefor the entry in cpu_madt_gicc[cpu] == NULL. This function wouldthen cause a NULL pointer dereference. Whilst a path to triggerthis has not been established, harden this caller against thepossibility.
In the Linux kernel, the following vulnerability has been resolved:arm64: acpi: Harden get_cpu_for_acpi_id() against missing CPU entryIn areview discussion of the changes to support vCPU hotplug wherea check was added on the GICC being enabled if was online, it wasnoted that there is need to map back to the cpu and use that to indexinto acpumask. As such, avalid ID is needed.If an MPIDR check fails in acpi_map_gic_cpu_interface() it is possiblefor the entry in cpu_madt_gicc[cpu] == NULL. This function wouldthen cause aNULL pointer dereference. Whilst apath to triggerthis has not been established, harden this caller against thepossibility.
In the Linux kernel, the following vulnerability has been resolved:arm64: acpi: Harden get_cpu_for_acpi_id() against missing CPU entryIn a review discussion of the changes to support vCPU hotplug wherea check was added on the GICC being enabled if was online, it wasnoted that there is need to map back to the cpu and use that to indexinto a cpumask. As such, a valid ID is needed.If an MPIDR check fails in acpi_map_gic_cpu_interface() it is possiblefor the entry in cpu_madt_gicc[cpu] == NULL. This function wouldthen cause a NULL pointer dereference. Whilst a path to triggerthis has not been established, harden this caller against thepossibility.
In the Linux kernel, the following vulnerability has been resolved:arm64: acpi: Harden get_cpu_for_acpi_id() against missing CPU entryIna review discussion of the changes to support vCPU hotplug wherea check was added on the GICC being enabled if was online, it wasnoted that there is need to map back to the cpu and use that to indexintoa cpumask. As such,a valid ID is needed.If an MPIDR check fails in acpi_map_gic_cpu_interface() it is possiblefor the entry in cpu_madt_gicc[cpu] == NULL. This function wouldthen causea NULL pointer dereference. Whilsta path to triggerthis has not been established, harden this caller against thepossibility.
In the Linux kernel, the following vulnerability has been resolved:arm64: acpi: Harden get_cpu_for_acpi_id() against missing CPU entryIn a review discussion of the changes to support vCPU hotplug wherea check was added on the GICC being enabled if was online, it wasnoted that there is need to map back to the cpu and use that to indexinto a cpumask. As such, a valid ID is needed.If an MPIDR check fails in acpi_map_gic_cpu_interface() it is possiblefor the entry in cpu_madt_gicc[cpu] == NULL. This function wouldthen cause a NULL pointer dereference. Whilst a path to triggerthis has not been established, harden this caller against thepossibility.
In the Linux kernel, the following vulnerability has been resolved:arm64: acpi: Harden get_cpu_for_acpi_id() against missing CPU entryIn areview discussion of the changes to support vCPU hotplug wherea check was added on the GICC being enabled if was online, it wasnoted that there is need to map back to the cpu and use that to indexinto acpumask. As such, avalid ID is needed.If an MPIDR check fails in acpi_map_gic_cpu_interface() it is possiblefor the entry in cpu_madt_gicc[cpu] == NULL. This function wouldthen cause aNULL pointer dereference. Whilst apath to triggerthis has not been established, harden this caller against thepossibility.
In the Linux kernel, the following vulnerability has been resolved:arm64: acpi: Harden get_cpu_for_acpi_id() against missing CPU entryIn a review discussion of the changes to support vCPU hotplug wherea check was added on the GICC being enabled if was online, it wasnoted that there is need to map back to the cpu and use that to indexinto a cpumask. As such, a valid ID is needed.If an MPIDR check fails in acpi_map_gic_cpu_interface() it is possiblefor the entry in cpu_madt_gicc[cpu] == NULL. This function wouldthen cause a NULL pointer dereference. Whilst a path to triggerthis has not been established, harden this caller against thepossibility.
In the Linux kernel, the following vulnerability has been resolved:arm64: acpi: Harden get_cpu_for_acpi_id() against missing CPU entryIna review discussion of the changes to support vCPU hotplug wherea check was added on the GICC being enabled if was online, it wasnoted that there is need to map back to the cpu and use that to indexintoa cpumask. As such,a valid ID is needed.If an MPIDR check fails in acpi_map_gic_cpu_interface() it is possiblefor the entry in cpu_madt_gicc[cpu] == NULL. This function wouldthen causea NULL pointer dereference. Whilsta path to triggerthis has not been established, harden this caller against thepossibility.
In the Linux kernel, the following vulnerability has been resolved:arm64: acpi: Harden get_cpu_for_acpi_id() against missing CPU entryIn a review discussion of the changes to support vCPU hotplug wherea check was added on the GICC being enabled if was online, it wasnoted that there is need to map back to the cpu and use that to indexinto a cpumask. As such, a valid ID is needed.If an MPIDR check fails in acpi_map_gic_cpu_interface() it is possiblefor the entry in cpu_madt_gicc[cpu] == NULL. This function wouldthen cause a NULL pointer dereference. Whilst a path to triggerthis has not been established, harden this caller against thepossibility.
In theLinux kernel, the following vulnerability has been resolved:arm64: acpi: Harden get_cpu_for_acpi_id() against missing CPU entryIn a review discussion of the changes to support vCPU hotplug whereacheck wasadded on the GICCbeing enabled if was online, it wasnoted thatthere is need to map back to the cpu and use that to indexinto a cpumask. Assuch, avalidID is needed.If anMPIDRcheckfails in acpi_map_gic_cpu_interface()it is possiblefor theentry in cpu_madt_gicc[cpu] ==NULL. This function wouldthencause a NULL pointer dereference. Whilst a path to triggerthis has not been established, harden this caller against thepossibility.
In the Linux kernel, the following vulnerability has been resolved:arm64: acpi: Harden get_cpu_for_acpi_id() against missing CPU entryIn a review discussion of the changes to support vCPU hotplug wherea check was added on the GICC being enabled if was online, it wasnoted that there is need to map back to the cpu and use that to indexinto a cpumask. As such, a valid ID is needed.If an MPIDR check fails in acpi_map_gic_cpu_interface() it is possiblefor the entry in cpu_madt_gicc[cpu] == NULL. This function wouldthen cause a NULL pointer dereference. Whilst a path to triggerthis has not been established, harden this caller against thepossibility.
Inthe Linuxkernel, the following vulnerability has been resolved:arm64: acpi: Harden get_cpu_for_acpi_id() against missing CPU entryIn a review discussion of the changes to support vCPU hotplug wherea checkwas addedon the GICC beingenabled if was online, it wasnoted that thereis need to map back to the cpu and use that to indexinto a cpumask. As such,a validID isneeded.If an MPIDRcheckfailsin acpi_map_gic_cpu_interface() it ispossiblefor the entryin cpu_madt_gicc[cpu] == NULL. Thisfunction wouldthen causea NULL pointer dereference. Whilst a path to triggerthis has not been established, harden this caller against thepossibility.
In the Linux kernel, the following vulnerability has been resolved:arm64: acpi: Harden get_cpu_for_acpi_id() against missing CPU entryIn a review discussion of the changes to support vCPU hotplug wherea check was added on the GICC being enabled if was online, it wasnoted that there is need to map back to the cpu and use that to indexinto a cpumask. As such, a valid ID is needed.If an MPIDR check fails in acpi_map_gic_cpu_interface() it is possiblefor the entry in cpu_madt_gicc[cpu] == NULL. This function wouldthen cause a NULL pointer dereference. Whilst a path to triggerthis has not been established, harden this caller against thepossibility.
In the Linux kernel, the following vulnerability has been resolved:arm64: acpi: Harden get_cpu_for_acpi_id() against missing CPU entryIn areview discussion of the changes to support vCPU hotplug wherea check was added on the GICC being enabled if was online, it wasnoted that there is need to map back to the cpu and use that to indexinto acpumask. As such, avalid ID is needed.If an MPIDR check fails in acpi_map_gic_cpu_interface() it is possiblefor the entry in cpu_madt_gicc[cpu] == NULL. This function wouldthen cause aNULL pointer dereference. Whilst apath to triggerthis has not been established, harden this caller against thepossibility.
In the Linux kernel, the following vulnerability has been resolved:arm64: acpi: Harden get_cpu_for_acpi_id() against missing CPU entryIn a review discussion of the changes to support vCPU hotplug wherea check was added on the GICC being enabled if was online, it wasnoted that there is need to map back to the cpu and use that to indexinto a cpumask. As such, a valid ID is needed.If an MPIDR check fails in acpi_map_gic_cpu_interface() it is possiblefor the entry in cpu_madt_gicc[cpu] == NULL. This function wouldthen cause a NULL pointer dereference. Whilst a path to triggerthis has not been established, harden this caller against thepossibility.
In the Linux kernel, the following vulnerability has been resolved:arm64: acpi: Harden get_cpu_for_acpi_id() against missing CPU entryIna review discussion of the changes to support vCPU hotplug wherea check was added on the GICC being enabled if was online, it wasnoted that there is need to map back to the cpu and use that to indexintoa cpumask. As such,a valid ID is needed.If an MPIDR check fails in acpi_map_gic_cpu_interface() it is possiblefor the entry in cpu_madt_gicc[cpu] == NULL. This function wouldthen causea NULL pointer dereference. Whilsta path to triggerthis has not been established, harden this caller against thepossibility.
In the Linux kernel, the following vulnerability has been resolved:arm64: acpi: Harden get_cpu_for_acpi_id() against missing CPU entryIn a review discussion of the changes to support vCPU hotplug wherea check was added on the GICC being enabled if was online, it wasnoted that there is need to map back to the cpu and use that to indexinto a cpumask. As such, a valid ID is needed.If an MPIDR check fails in acpi_map_gic_cpu_interface() it is possiblefor the entry in cpu_madt_gicc[cpu] == NULL. This function wouldthen cause a NULL pointer dereference. Whilst a path to triggerthis has not been established, harden this caller against thepossibility.
In the Linux kernel, the following vulnerability has been resolved:arm64: acpi: Harden get_cpu_for_acpi_id() against missing CPU entryIn areview discussion of the changes to support vCPU hotplug wherea check was added on the GICC being enabled if was online, it wasnoted that there is need to map back to the cpu and use that to indexinto acpumask. As such, avalid ID is needed.If an MPIDR check fails in acpi_map_gic_cpu_interface() it is possiblefor the entry in cpu_madt_gicc[cpu] == NULL. This function wouldthen cause aNULL pointer dereference. Whilst apath to triggerthis has not been established, harden this caller against thepossibility.
In the Linux kernel, the following vulnerability has been resolved:arm64: acpi: Harden get_cpu_for_acpi_id() against missing CPU entryIn a review discussion of the changes to support vCPU hotplug wherea check was added on the GICC being enabled if was online, it wasnoted that there is need to map back to the cpu and use that to indexinto a cpumask. As such, a valid ID is needed.If an MPIDR check fails in acpi_map_gic_cpu_interface() it is possiblefor the entry in cpu_madt_gicc[cpu] == NULL. This function wouldthen cause a NULL pointer dereference. Whilst a path to triggerthis has not been established, harden this caller against thepossibility.
In the Linux kernel, the following vulnerability has been resolved:arm64: acpi: Harden get_cpu_for_acpi_id() against missing CPU entryIna review discussion of the changes to support vCPU hotplug wherea check was added on the GICC being enabled if was online, it wasnoted that there is need to map back to the cpu and use that to indexintoa cpumask. As such,a valid ID is needed.If an MPIDR check fails in acpi_map_gic_cpu_interface() it is possiblefor the entry in cpu_madt_gicc[cpu] == NULL. This function wouldthen causea NULL pointer dereference. Whilsta path to triggerthis has not been established, harden this caller against thepossibility.
In the Linux kernel, the following vulnerability has been resolved:arm64: acpi: Harden get_cpu_for_acpi_id() against missing CPU entryIn a review discussion of the changes to support vCPU hotplug wherea check was added on the GICC being enabled if was online, it wasnoted that there is need to map back to the cpu and use that to indexinto a cpumask. As such, a valid ID is needed.If an MPIDR check fails in acpi_map_gic_cpu_interface() it is possiblefor the entry in cpu_madt_gicc[cpu] == NULL. This function wouldthen cause a NULL pointer dereference. Whilst a path to triggerthis has not been established, harden this caller against thepossibility.
Inthe Linux kernel,the following vulnerabilityhas been resolved:arm64: acpi: Harden get_cpu_for_acpi_id() against missingCPU entryIn a review discussion ofthe changes to support vCPU hotplug wherea checkwas added onthe GICC being enabled ifwas online, it wasnoted that there is need tomap back tothecpuanduse that to indexinto a cpumask. As such, a valid ID is needed.If an MPIDR check fails in acpi_map_gic_cpu_interface() it is possibleforthe entry in cpu_madt_gicc[cpu] == NULL. This function wouldthen cause a NULL pointer dereference. Whilst a path to triggerthis hasnot been established, harden this caller against thepossibility.
In the Linux kernel, the following vulnerability has been resolved:arm64: acpi: Harden get_cpu_for_acpi_id() against missing CPU entryIn a review discussion of the changes to support vCPU hotplug wherea check was added on the GICC being enabled if was online, it wasnoted that there is need to map back to the cpu and use that to indexinto a cpumask. As such, a valid ID is needed.If an MPIDR check fails in acpi_map_gic_cpu_interface() it is possiblefor the entry in cpu_madt_gicc[cpu] == NULL. This function wouldthen cause a NULL pointer dereference. Whilst a path to triggerthis has not been established, harden this caller against thepossibility.
IntheLinux kernel, thefollowing vulnerability hasbeen resolved:arm64: acpi: Harden get_cpu_for_acpi_id() against missing CPUentryIn a review discussion of thechanges to support vCPU hotplug wherea check wasadded on theGICC being enabled if wasonline, it wasnoted that there is need to mapback to thecpuandusethat to indexinto a cpumask. As such, a valid ID is needed.If an MPIDR check fails in acpi_map_gic_cpu_interface() it is possiblefor theentry in cpu_madt_gicc[cpu] == NULL. This function wouldthen cause a NULL pointer dereference. Whilst a path to triggerthis has notbeen established, harden this caller against thepossibility.
