In the Linux kernel, the following vulnerability has been resolved:NFSD: Fix ia_size underflowiattr::ia_size is a loff_t, which is a signed 64-bit type. NFSv3 andNFSv4 both define file size as an unsigned 64-bit type. Thus thereis a range of valid file size values an NFS client can send that isalready larger than Linux can handle.Currently decode_fattr4() dumps a full u64 value into ia_size. Ifthat value happens to be larger than S64_MAX, then ia_sizeunderflows. I m about to fix up the NFSv3 behavior as well, so let scatch the underflow in the common code path: nfsd_setattr().
In the Linux kernel, the following vulnerability has been resolved:NFSD: Fix ia_size underflowiattr::ia_size is a loff_t, which is a signed 64-bit type. NFSv3 andNFSv4 both define file size as an unsigned 64-bit type. Thus thereis a range of valid file size values an NFS client can send that isalready larger than Linux can handle.Currently decode_fattr4() dumps a full u64 value into ia_size. Ifthat value happens to be larger than S64_MAX, then ia_sizeunderflows. I m about to fix up the NFSv3 behavior as well, so let scatch the underflow in the common code path: nfsd_setattr().
In the Linux kernel, the following vulnerability has been resolved:NFSD: Fix ia_size underflowiattr::ia_size is a loff_t, which is a signed 64-bit type. NFSv3 andNFSv4 both define file size as an unsigned 64-bit type. Thus thereis a range of valid file size values an NFS client can send that isalready larger than Linux can handle.Currently decode_fattr4() dumps a full u64 value into ia_size. Ifthat value happens to be larger than S64_MAX, then ia_sizeunderflows. I m about to fix up the NFSv3 behavior as well, so let scatch the underflow in the common code path: nfsd_setattr().
In the Linux kernel, the following vulnerability has been resolved:NFSD: Fix ia_size underflowiattr::ia_size is a loff_t, which is a signed 64-bit type. NFSv3 andNFSv4 both define file size as an unsigned 64-bit type. Thus thereis a range of valid file size values an NFS client can send that isalready larger than Linux can handle.Currently decode_fattr4() dumps a full u64 value into ia_size. Ifthat value happens to be larger than S64_MAX, then ia_sizeunderflows. I m about to fix up the NFSv3 behavior as well, so let scatch the underflow in the common code path: nfsd_setattr().
In the Linux kernel, the following vulnerability has been resolved:NFSD: Fix ia_size underflowiattr::ia_size is a loff_t, which is a signed 64-bit type. NFSv3 andNFSv4 both define file size as an unsigned 64-bit type. Thus thereis a range of valid file size values an NFS client can send that isalready larger than Linux can handle.Currently decode_fattr4() dumps a full u64 value into ia_size. Ifthat value happens to be larger than S64_MAX, then ia_sizeunderflows. I m about to fix up the NFSv3 behavior as well, so let scatch the underflow in the common code path: nfsd_setattr().
In the Linux kernel, the following vulnerability has been resolved:NFSD: Fix ia_size underflowiattr::ia_size is a loff_t, which is a signed 64-bit type. NFSv3 andNFSv4 both define file size as an unsigned 64-bit type. Thus thereis a range of valid file size values an NFS client can send that isalready larger than Linux can handle.Currently decode_fattr4() dumps a full u64 value into ia_size. Ifthat value happens to be larger than S64_MAX, then ia_sizeunderflows. I m about to fix up the NFSv3 behavior as well, so let scatch the underflow in the common code path: nfsd_setattr().
In the Linux kernel, the following vulnerability has been resolved:NFSD: Fix ia_size underflowiattr::ia_size is a loff_t, which is a signed 64-bit type. NFSv3 andNFSv4 both define file size as an unsigned 64-bit type. Thus thereis a range of valid file size values an NFS client can send that isalready larger than Linux can handle.Currently decode_fattr4() dumps a full u64 value into ia_size. Ifthat value happens to be larger than S64_MAX, then ia_sizeunderflows. I m about to fix up the NFSv3 behavior as well, so let scatch the underflow in the common code path: nfsd_setattr().
In the Linux kernel, the following vulnerability has been resolved:NFSD: Fix ia_size underflowiattr::ia_size is a loff_t, which is a signed 64-bit type. NFSv3 andNFSv4 both define file size as an unsigned 64-bit type. Thus thereis a range of valid file size values an NFS client can send that isalready larger than Linux can handle.Currently decode_fattr4() dumps a full u64 value into ia_size. Ifthat value happens to be larger than S64_MAX, then ia_sizeunderflows. I m about to fix up the NFSv3 behavior as well, so let scatch the underflow in the common code path: nfsd_setattr().
| linux | | https://git.kernel.org/linus/e6faac3f58c7c4176b66f63def17a34232a17b0e | https://git.kernel.org/linus/1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 | ubuntu |
</details>
二、漏洞分析结构反馈
影响性分析说明：
Inthe Linux kernel, the following vulnerability has been resolved:NFSD: Fix ia_size underflowiattr::ia_size is a loff_t, which is a signed 64-bit type. NFSv3 andNFSv4 both define file size as an unsigned 64-bit type. Thus thereis a range of valid file size values an NFS client can send that isalready larger than Linux can handle.Currently decode_fattr4() dumps a full u64 value into ia_size. Ifthat value happens to be larger than S64_MAX, then ia_sizeunderflows. I m about to fix up the NFSv3 behavior as well, so let scatch the underflow in the common code path: nfsd_setattr().
In the Linux kernel, the following vulnerability has been resolved:NFSD: Fix ia_size underflowiattr::ia_size is a loff_t, which is a signed 64-bit type. NFSv3 andNFSv4 both define file size as an unsigned 64-bit type. Thus thereis a range of valid file size values an NFS client can send that isalready larger than Linux can handle.Currently decode_fattr4() dumps a full u64 value into ia_size. Ifthat value happens to be larger than S64_MAX, then ia_sizeunderflows. I m about to fix up the NFSv3 behavior as well, so let scatch the underflow in the common code path: nfsd_setattr().
| linux | | https://git.kernel.org/linus/e6faac3f58c7c4176b66f63def17a34232a17b0e | https://git.kernel.org/linus/1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 | ubuntu |
</details>
二、漏洞分析结构反馈
影响性分析说明：
In the Linux kernel, the following vulnerability has been resolved:NFSD: Fix ia_size underflowiattr::ia_size is aloff_t, which is asigned 64-bit type. NFSv3 andNFSv4 both define file size as an unsigned 64-bit type. Thus thereis arange of valid file size values an NFS client can send that isalready larger than Linux can handle.Currently decode_fattr4() dumps afull u64 value into ia_size. Ifthat value happens to be larger than S64_MAX, then ia_sizeunderflows. Imabout to fix up the NFSv3 behavior as well, so let scatch the underflow in the common code path: nfsd_setattr().
In the Linux kernel, the following vulnerability has been resolved:NFSD: Fix ia_size underflowiattr::ia_size is a loff_t, which is a signed 64-bit type. NFSv3 andNFSv4 both define file size as an unsigned 64-bit type. Thus thereis a range of valid file size values an NFS client can send that isalready larger than Linux can handle.Currently decode_fattr4() dumps a full u64 value into ia_size. Ifthat value happens to be larger than S64_MAX, then ia_sizeunderflows. I m about to fix up the NFSv3 behavior as well, so let scatch the underflow in the common code path: nfsd_setattr().
| linux | | https://git.kernel.org/linus/e6faac3f58c7c4176b66f63def17a34232a17b0e | https://git.kernel.org/linus/1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 | ubuntu |
</details>
二、漏洞分析结构反馈
影响性分析说明：
In the Linux kernel, the following vulnerability has been resolved:NFSD: Fix ia_size underflowiattr::ia_size isa loff_t, which isa signed 64-bit type. NFSv3 andNFSv4 both define file size as an unsigned 64-bit type. Thus thereisa range of valid file size values an NFS client can send that isalready larger than Linux can handle.Currently decode_fattr4() dumpsa full u64 value into ia_size. Ifthat value happens to be larger than S64_MAX, then ia_sizeunderflows.Im about to fix up the NFSv3 behavior as well, so let scatch the underflow in the common code path: nfsd_setattr().
In the Linux kernel, the following vulnerability has been resolved:NFSD: Fix ia_size underflowiattr::ia_size is a loff_t, which is a signed 64-bit type. NFSv3 andNFSv4 both define file size as an unsigned 64-bit type. Thus thereis a range of valid file size values an NFS client can send that isalready larger than Linux can handle.Currently decode_fattr4() dumps a full u64 value into ia_size. Ifthat value happens to be larger than S64_MAX, then ia_sizeunderflows. I m about to fix up the NFSv3 behavior as well, so let scatch the underflow in the common code path: nfsd_setattr().
| linux | | https://git.kernel.org/linus/e6faac3f58c7c4176b66f63def17a34232a17b0e | https://git.kernel.org/linus/1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 | ubuntu |
</details>
二、漏洞分析结构反馈
影响性分析说明：
In the Linux kernel, the following vulnerability has been resolved:NFSD: Fix ia_size underflowiattr::ia_size is aloff_t, which is asigned 64-bit type. NFSv3 andNFSv4 both define file size as an unsigned 64-bit type. Thus thereis arange of valid file size values an NFS client can send that isalready larger than Linux can handle.Currently decode_fattr4() dumps afull u64 value into ia_size. Ifthat value happens to be larger than S64_MAX, then ia_sizeunderflows. Imabout to fix up the NFSv3 behavior as well, so let scatch the underflow in the common code path: nfsd_setattr().
In the Linux kernel, the following vulnerability has been resolved:NFSD: Fix ia_size underflowiattr::ia_size is a loff_t, which is a signed 64-bit type. NFSv3 andNFSv4 both define file size as an unsigned 64-bit type. Thus thereis a range of valid file size values an NFS client can send that isalready larger than Linux can handle.Currently decode_fattr4() dumps a full u64 value into ia_size. Ifthat value happens to be larger than S64_MAX, then ia_sizeunderflows. I m about to fix up the NFSv3 behavior as well, so let scatch the underflow in the common code path: nfsd_setattr().
| linux | | https://git.kernel.org/linus/e6faac3f58c7c4176b66f63def17a34232a17b0e | https://git.kernel.org/linus/1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 | ubuntu |
</details>
二、漏洞分析结构反馈
影响性分析说明：
In the Linux kernel, the following vulnerability has been resolved:NFSD: Fix ia_size underflowiattr::ia_size isa loff_t, which isa signed 64-bit type. NFSv3 andNFSv4 both define file size as an unsigned 64-bit type. Thus thereisa range of valid file size values an NFS client can send that isalready larger than Linux can handle.Currently decode_fattr4() dumpsa full u64 value into ia_size. Ifthat value happens to be larger than S64_MAX, then ia_sizeunderflows.Im about to fix up the NFSv3 behavior as well, so let scatch the underflow in the common code path: nfsd_setattr().
In the Linux kernel, the following vulnerability has been resolved:NFSD: Fix ia_size underflowiattr::ia_size is a loff_t, which is a signed 64-bit type. NFSv3 andNFSv4 both define file size as an unsigned 64-bit type. Thus thereis a range of valid file size values an NFS client can send that isalready larger than Linux can handle.Currently decode_fattr4() dumps a full u64 value into ia_size. Ifthat value happens to be larger than S64_MAX, then ia_sizeunderflows. I m about to fix up the NFSv3 behavior as well, so let scatch the underflow in the common code path: nfsd_setattr().
| linux | | https://git.kernel.org/linus/e6faac3f58c7c4176b66f63def17a34232a17b0e | https://git.kernel.org/linus/1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 | ubuntu |
</details>
二、漏洞分析结构反馈
影响性分析说明：
In the Linux kernel, the following vulnerability has been resolved:NFSD: Fix ia_size underflowiattr::ia_size is aloff_t, which is asigned 64-bit type. NFSv3 andNFSv4 both define file size as an unsigned 64-bit type. Thus thereis arange of valid file size values an NFS client can send that isalready larger than Linux can handle.Currently decode_fattr4() dumps afull u64 value into ia_size. Ifthat value happens to be larger than S64_MAX, then ia_sizeunderflows. Imabout to fix up the NFSv3 behavior as well, so let scatch the underflow in the common code path: nfsd_setattr().
In the Linux kernel, the following vulnerability has been resolved:NFSD: Fix ia_size underflowiattr::ia_size is a loff_t, which is a signed 64-bit type. NFSv3 andNFSv4 both define file size as an unsigned 64-bit type. Thus thereis a range of valid file size values an NFS client can send that isalready larger than Linux can handle.Currently decode_fattr4() dumps a full u64 value into ia_size. Ifthat value happens to be larger than S64_MAX, then ia_sizeunderflows. I m about to fix up the NFSv3 behavior as well, so let scatch the underflow in the common code path: nfsd_setattr().
| linux | | https://git.kernel.org/linus/e6faac3f58c7c4176b66f63def17a34232a17b0e | https://git.kernel.org/linus/1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 | ubuntu |
</details>
二、漏洞分析结构反馈
影响性分析说明：
In the Linux kernel, the following vulnerability has been resolved:NFSD: Fix ia_size underflowiattr::ia_size isa loff_t, which isa signed 64-bit type. NFSv3 andNFSv4 both define file size as an unsigned 64-bit type. Thus thereisa range of valid file size values an NFS client can send that isalready larger than Linux can handle.Currently decode_fattr4() dumpsa full u64 value into ia_size. Ifthat value happens to be larger than S64_MAX, then ia_sizeunderflows.Im about to fix up the NFSv3 behavior as well, so let scatch the underflow in the common code path: nfsd_setattr().
In the Linux kernel, the following vulnerability has been resolved:NFSD: Fix ia_size underflowiattr::ia_size is a loff_t, which is a signed 64-bit type. NFSv3 andNFSv4 both define file size as an unsigned 64-bit type. Thus thereis a range of valid file size values an NFS client can send that isalready larger than Linux can handle.Currently decode_fattr4() dumps a full u64 value into ia_size. Ifthat value happens to be larger than S64_MAX, then ia_sizeunderflows. I m about to fix up the NFSv3 behavior as well, so let scatch the underflow in the common code path: nfsd_setattr().
| linux | | https://git.kernel.org/linus/e6faac3f58c7c4176b66f63def17a34232a17b0e | https://git.kernel.org/linus/1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 | ubuntu |
</details>
二、漏洞分析结构反馈
影响性分析说明：
In the Linux kernel, the following vulnerability has been resolved:NFSD: Fix ia_size underflowiattr::ia_size is aloff_t, which is asigned 64-bit type. NFSv3 andNFSv4 both define file size as an unsigned 64-bit type. Thus thereis arange of valid file size values an NFS client can send that isalready larger than Linux can handle.Currently decode_fattr4() dumps afull u64 value into ia_size. Ifthat value happens to be larger than S64_MAX, then ia_sizeunderflows. Imabout to fix up the NFSv3 behavior as well, so let scatch the underflow in the common code path: nfsd_setattr().
In the Linux kernel, the following vulnerability has been resolved:NFSD: Fix ia_size underflowiattr::ia_size is a loff_t, which is a signed 64-bit type. NFSv3 andNFSv4 both define file size as an unsigned 64-bit type. Thus thereis a range of valid file size values an NFS client can send that isalready larger than Linux can handle.Currently decode_fattr4() dumps a full u64 value into ia_size. Ifthat value happens to be larger than S64_MAX, then ia_sizeunderflows. I m about to fix up the NFSv3 behavior as well, so let scatch the underflow in the common code path: nfsd_setattr().
| linux | | https://git.kernel.org/linus/e6faac3f58c7c4176b66f63def17a34232a17b0e | https://git.kernel.org/linus/1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 | ubuntu |
</details>
二、漏洞分析结构反馈
影响性分析说明：
In the Linux kernel, the following vulnerability has been resolved:NFSD: Fix ia_size underflowiattr::ia_size isa loff_t, which isa signed 64-bit type. NFSv3 andNFSv4 both define file size as an unsigned 64-bit type. Thus thereisa range of valid file size values an NFS client can send that isalready larger than Linux can handle.Currently decode_fattr4() dumpsa full u64 value into ia_size. Ifthat value happens to be larger than S64_MAX, then ia_sizeunderflows.Im about to fix up the NFSv3 behavior as well, so let scatch the underflow in the common code path: nfsd_setattr().
In the Linux kernel, the following vulnerability has been resolved:NFSD: Fix ia_size underflowiattr::ia_size is a loff_t, which is a signed 64-bit type. NFSv3 andNFSv4 both define file size as an unsigned 64-bit type. Thus thereis a range of valid file size values an NFS client can send that isalready larger than Linux can handle.Currently decode_fattr4() dumps a full u64 value into ia_size. Ifthat value happens to be larger than S64_MAX, then ia_sizeunderflows. I m about to fix up the NFSv3 behavior as well, so let scatch the underflow in the common code path: nfsd_setattr().
| linux | | https://git.kernel.org/linus/e6faac3f58c7c4176b66f63def17a34232a17b0e | https://git.kernel.org/linus/1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 | ubuntu |
</details>
二、漏洞分析结构反馈
影响性分析说明：
In the Linux kernel, the following vulnerability has been resolved:NFSD: Fix ia_size underflowiattr::ia_size is aloff_t, which is asigned 64-bit type. NFSv3 andNFSv4 both define file size as an unsigned 64-bit type. Thus thereis arange of valid file size values an NFS client can send that isalready larger than Linux can handle.Currently decode_fattr4() dumps afull u64 value into ia_size. Ifthat value happens to be larger than S64_MAX, then ia_sizeunderflows. Imabout to fix up the NFSv3 behavior as well, so let scatch the underflow in the common code path: nfsd_setattr().
In the Linux kernel, the following vulnerability has been resolved:NFSD: Fix ia_size underflowiattr::ia_size is a loff_t, which is a signed 64-bit type. NFSv3 andNFSv4 both define file size as an unsigned 64-bit type. Thus thereis a range of valid file size values an NFS client can send that isalready larger than Linux can handle.Currently decode_fattr4() dumps a full u64 value into ia_size. Ifthat value happens to be larger than S64_MAX, then ia_sizeunderflows. I m about to fix up the NFSv3 behavior as well, so let scatch the underflow in the common code path: nfsd_setattr().
| linux | | https://git.kernel.org/linus/e6faac3f58c7c4176b66f63def17a34232a17b0e | https://git.kernel.org/linus/1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 | ubuntu |
</details>
二、漏洞分析结构反馈
影响性分析说明：
In the Linux kernel, the following vulnerability has been resolved:NFSD: Fix ia_size underflowiattr::ia_size isa loff_t, which isa signed 64-bit type. NFSv3 andNFSv4 both define file size as an unsigned 64-bit type. Thus thereisa range of valid file size values an NFS client can send that isalready larger than Linux can handle.Currently decode_fattr4() dumpsa full u64 value into ia_size. Ifthat value happens to be larger than S64_MAX, then ia_sizeunderflows.Im about to fix up the NFSv3 behavior as well, so let scatch the underflow in the common code path: nfsd_setattr().
In the Linux kernel, the following vulnerability has been resolved:NFSD: Fix ia_size underflowiattr::ia_size is a loff_t, which is a signed 64-bit type. NFSv3 andNFSv4 both define file size as an unsigned 64-bit type. Thus thereis a range of valid file size values an NFS client can send that isalready larger than Linux can handle.Currently decode_fattr4() dumps a full u64 value into ia_size. Ifthat value happens to be larger than S64_MAX, then ia_sizeunderflows. I m about to fix up the NFSv3 behavior as well, so let scatch the underflow in the common code path: nfsd_setattr().
| linux | | https://git.kernel.org/linus/e6faac3f58c7c4176b66f63def17a34232a17b0e | https://git.kernel.org/linus/1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 | ubuntu |
</details>
二、漏洞分析结构反馈
影响性分析说明：
In the Linux kernel, the following vulnerability has been resolved:NFSD: Fix ia_size underflowiattr::ia_size is aloff_t, which is asigned 64-bit type. NFSv3 andNFSv4 both define file size as an unsigned 64-bit type. Thus thereis arange of valid file size values an NFS client can send that isalready larger than Linux can handle.Currently decode_fattr4() dumps afull u64 value into ia_size. Ifthat value happens to be larger than S64_MAX, then ia_sizeunderflows. Imabout to fix up the NFSv3 behavior as well, so let scatch the underflow in the common code path: nfsd_setattr().
In the Linux kernel, the following vulnerability has been resolved:NFSD: Fix ia_size underflowiattr::ia_size is a loff_t, which is a signed 64-bit type. NFSv3 andNFSv4 both define file size as an unsigned 64-bit type. Thus thereis a range of valid file size values an NFS client can send that isalready larger than Linux can handle.Currently decode_fattr4() dumps a full u64 value into ia_size. Ifthat value happens to be larger than S64_MAX, then ia_sizeunderflows. I m about to fix up the NFSv3 behavior as well, so let scatch the underflow in the common code path: nfsd_setattr().
| linux | | https://git.kernel.org/linus/e6faac3f58c7c4176b66f63def17a34232a17b0e | https://git.kernel.org/linus/1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 | ubuntu |
</details>
二、漏洞分析结构反馈
影响性分析说明：
In the Linux kernel, the following vulnerability has been resolved:NFSD: Fix ia_size underflowiattr::ia_size isa loff_t, which isa signed 64-bit type. NFSv3 andNFSv4 both define file size as an unsigned 64-bit type. Thus thereisa range of valid file size values an NFS client can send that isalready larger than Linux can handle.Currently decode_fattr4() dumpsa full u64 value into ia_size. Ifthat value happens to be larger than S64_MAX, then ia_sizeunderflows.Im about to fix up the NFSv3 behavior as well, so let scatch the underflow in the common code path: nfsd_setattr().
In the Linux kernel, the following vulnerability has been resolved:NFSD: Fix ia_size underflowiattr::ia_size is a loff_t, which is a signed 64-bit type. NFSv3 andNFSv4 both define file size as an unsigned 64-bit type. Thus thereis a range of valid file size values an NFS client can send that isalready larger than Linux can handle.Currently decode_fattr4() dumps a full u64 value into ia_size. Ifthat value happens to be larger than S64_MAX, then ia_sizeunderflows. I m about to fix up the NFSv3 behavior as well, so let scatch the underflow in the common code path: nfsd_setattr().
| linux | | https://git.kernel.org/linus/e6faac3f58c7c4176b66f63def17a34232a17b0e | https://git.kernel.org/linus/1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 | ubuntu |
</details>
二、漏洞分析结构反馈
影响性分析说明：
In the Linux kernel, the following vulnerability has been resolved:NFSD: Fix ia_size underflowiattr::ia_size is aloff_t, which is asigned 64-bit type. NFSv3 andNFSv4 both define file size as an unsigned 64-bit type. Thus thereis arange of valid file size values an NFS client can send that isalready larger than Linux can handle.Currently decode_fattr4() dumps afull u64 value into ia_size. Ifthat value happens to be larger than S64_MAX, then ia_sizeunderflows. Imabout to fix up the NFSv3 behavior as well, so let scatch the underflow in the common code path: nfsd_setattr().
In the Linux kernel, the following vulnerability has been resolved:NFSD: Fix ia_size underflowiattr::ia_size is a loff_t, which is a signed 64-bit type. NFSv3 andNFSv4 both define file size as an unsigned 64-bit type. Thus thereis a range of valid file size values an NFS client can send that isalready larger than Linux can handle.Currently decode_fattr4() dumps a full u64 value into ia_size. Ifthat value happens to be larger than S64_MAX, then ia_sizeunderflows. I m about to fix up the NFSv3 behavior as well, so let scatch the underflow in the common code path: nfsd_setattr().
| linux | | https://git.kernel.org/linus/e6faac3f58c7c4176b66f63def17a34232a17b0e | https://git.kernel.org/linus/1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 | ubuntu |
</details>
二、漏洞分析结构反馈
影响性分析说明：
In the Linux kernel, the following vulnerability has been resolved:NFSD: Fix ia_size underflowiattr::ia_size isa loff_t, which isa signed 64-bit type. NFSv3 andNFSv4 both define file size as an unsigned 64-bit type. Thus thereisa range of valid file size values an NFS client can send that isalready larger than Linux can handle.Currently decode_fattr4() dumpsa full u64 value into ia_size. Ifthat value happens to be larger than S64_MAX, then ia_sizeunderflows.Im about to fix up the NFSv3 behavior as well, so let scatch the underflow in the common code path: nfsd_setattr().
In the Linux kernel, the following vulnerability has been resolved:NFSD: Fix ia_size underflowiattr::ia_size is a loff_t, which is a signed 64-bit type. NFSv3 andNFSv4 both define file size as an unsigned 64-bit type. Thus thereis a range of valid file size values an NFS client can send that isalready larger than Linux can handle.Currently decode_fattr4() dumps a full u64 value into ia_size. Ifthat value happens to be larger than S64_MAX, then ia_sizeunderflows. I m about to fix up the NFSv3 behavior as well, so let scatch the underflow in the common code path: nfsd_setattr().
| linux | | https://git.kernel.org/linus/e6faac3f58c7c4176b66f63def17a34232a17b0e | https://git.kernel.org/linus/1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 | ubuntu |
</details>
二、漏洞分析结构反馈
影响性分析说明：
In the Linux kernel, the following vulnerability has been resolved:NFSD: Fix ia_size underflowiattr::ia_size is aloff_t, which is asigned 64-bit type. NFSv3 andNFSv4 both define file size as an unsigned 64-bit type. Thus thereis arange of valid file size values an NFS client can send that isalready larger than Linux can handle.Currently decode_fattr4() dumps afull u64 value into ia_size. Ifthat value happens to be larger than S64_MAX, then ia_sizeunderflows. Imabout to fix up the NFSv3 behavior as well, so let scatch the underflow in the common code path: nfsd_setattr().
In the Linux kernel, the following vulnerability has been resolved:NFSD: Fix ia_size underflowiattr::ia_size is a loff_t, which is a signed 64-bit type. NFSv3 andNFSv4 both define file size as an unsigned 64-bit type. Thus thereis a range of valid file size values an NFS client can send that isalready larger than Linux can handle.Currently decode_fattr4() dumps a full u64 value into ia_size. Ifthat value happens to be larger than S64_MAX, then ia_sizeunderflows. I m about to fix up the NFSv3 behavior as well, so let scatch the underflow in the common code path: nfsd_setattr().
| linux | | https://git.kernel.org/linus/e6faac3f58c7c4176b66f63def17a34232a17b0e | https://git.kernel.org/linus/1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 | ubuntu |
</details>
二、漏洞分析结构反馈
影响性分析说明：
In the Linux kernel, the following vulnerability has been resolved:NFSD: Fix ia_size underflowiattr::ia_size isa loff_t, which isa signed 64-bit type. NFSv3 andNFSv4 both define file size as an unsigned 64-bit type. Thus thereisa range of valid file size values an NFS client can send that isalready larger than Linux can handle.Currently decode_fattr4() dumpsa full u64 value into ia_size. Ifthat value happens to be larger than S64_MAX, then ia_sizeunderflows.Im about to fix up the NFSv3 behavior as well, so let scatch the underflow in the common code path: nfsd_setattr().
In the Linux kernel, the following vulnerability has been resolved:NFSD: Fix ia_size underflowiattr::ia_size is a loff_t, which is a signed 64-bit type. NFSv3 andNFSv4 both define file size as an unsigned 64-bit type. Thus thereis a range of valid file size values an NFS client can send that isalready larger than Linux can handle.Currently decode_fattr4() dumps a full u64 value into ia_size. Ifthat value happens to be larger than S64_MAX, then ia_sizeunderflows. I m about to fix up the NFSv3 behavior as well, so let scatch the underflow in the common code path: nfsd_setattr().
| linux | | https://git.kernel.org/linus/e6faac3f58c7c4176b66f63def17a34232a17b0e | https://git.kernel.org/linus/1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 | ubuntu |
</details>
二、漏洞分析结构反馈
影响性分析说明：
In the Linux kernel, the following vulnerability has been resolved:NFSD: Fix ia_size underflowiattr::ia_size is a loff_t, which is a signed 64-bit type. NFSv3 andNFSv4 both define file size as an unsigned 64-bit type. Thus thereis a range of valid file size values an NFS client can send that isalready larger than Linux can handle.Currently decode_fattr4() dumps a full u64 value into ia_size. Ifthat value happens to be larger than S64_MAX, then ia_sizeunderflows. I m about to fix up the NFSv3 behavior as well, so let scatch the underflow in the common code path: nfsd_setattr().
In the Linux kernel, the following vulnerability has been resolved:NFSD: Fix ia_size underflowiattr::ia_size is a loff_t, which is a signed 64-bit type. NFSv3 andNFSv4 both define file size as an unsigned 64-bit type. Thus thereis a range of valid file size values an NFS client can send that isalready larger than Linux can handle.Currently decode_fattr4() dumps a full u64 value into ia_size. Ifthat value happens to be larger than S64_MAX, then ia_sizeunderflows. I m about to fix up the NFSv3 behavior as well, so let scatch the underflow in the common code path: nfsd_setattr().
| linux | | https://git.kernel.org/linus/e6faac3f58c7c4176b66f63def17a34232a17b0e | https://git.kernel.org/linus/1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 | ubuntu |
</details>
二、漏洞分析结构反馈
影响性分析说明：
In the Linux kernel, the following vulnerability has been resolved:NFSD: Fix ia_size underflowiattr::ia_size is a loff_t, which is a signed 64-bit type. NFSv3 andNFSv4 both define file size as an unsigned 64-bit type. Thus thereis a range of valid file size values an NFS client can send that isalready larger than Linux can handle.Currently decode_fattr4() dumps a full u64 value into ia_size. Ifthat value happens to be larger than S64_MAX, then ia_sizeunderflows. I'm about to fix up the NFSv3 behavior as well, so let'scatch the underflow in the common code path: nfsd_setattr().The Linux kernel CVE team has assigned CVE-2022-48828 to this issue.
In the Linux kernel, the following vulnerability has been resolved:NFSD: Fix ia_size underflowiattr::ia_size is a loff_t, which is a signed 64-bit type. NFSv3 andNFSv4 both define file size as an unsigned 64-bit type. Thus thereis a range of valid file size values an NFS client can send that isalready larger than Linux can handle.Currently decode_fattr4() dumps a full u64 value into ia_size. Ifthat value happens to be larger than S64_MAX, then ia_sizeunderflows. I m about to fix up the NFSv3 behavior as well, so let scatch the underflow in the common code path: nfsd_setattr().
| linux | | https://git.kernel.org/linus/e6faac3f58c7c4176b66f63def17a34232a17b0e | https://git.kernel.org/linus/1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 | ubuntu |
</details>
二、漏洞分析结构反馈
影响性分析说明：
In the Linux kernel, the following vulnerability has been resolved:NFSD: Fix ia_size underflowiattr::ia_size is aloff_t, which is asigned 64-bit type. NFSv3 andNFSv4 both define file size as an unsigned 64-bit type. Thus thereis arange of valid file size values an NFS client can send that isalready larger than Linux can handle.Currently decode_fattr4() dumps afull u64 value into ia_size. Ifthat value happens to be larger than S64_MAX, then ia_sizeunderflows. I'm about to fix up the NFSv3 behavior as well, so let'scatch the underflow in the common code path: nfsd_setattr().The Linux kernel CVE team has assigned CVE-2022-48828 to this issue.
In the Linux kernel, the following vulnerability has been resolved:NFSD: Fix ia_size underflowiattr::ia_size is a loff_t, which is a signed 64-bit type. NFSv3 andNFSv4 both define file size as an unsigned 64-bit type. Thus thereis a range of valid file size values an NFS client can send that isalready larger than Linux can handle.Currently decode_fattr4() dumps a full u64 value into ia_size. Ifthat value happens to be larger than S64_MAX, then ia_sizeunderflows. I m about to fix up the NFSv3 behavior as well, so let scatch the underflow in the common code path: nfsd_setattr().
| linux | | https://git.kernel.org/linus/e6faac3f58c7c4176b66f63def17a34232a17b0e | https://git.kernel.org/linus/1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 | ubuntu |
</details>
二、漏洞分析结构反馈
影响性分析说明：
In the Linux kernel, the following vulnerability has been resolved:NFSD: Fix ia_size underflowiattr::ia_size isa loff_t, which isa signed 64-bit type. NFSv3 andNFSv4 both define file size as an unsigned 64-bit type. Thus thereisa range of valid file size values an NFS client can send that isalready larger than Linux can handle.Currently decode_fattr4() dumpsa full u64 value into ia_size. Ifthat value happens to be larger than S64_MAX, then ia_sizeunderflows. I'm about to fix up the NFSv3 behavior as well, so let'scatch the underflow in the common code path: nfsd_setattr().The Linux kernel CVE team has assigned CVE-2022-48828 to this issue.
In the Linux kernel, the following vulnerability has been resolved:NFSD: Fix ia_size underflowiattr::ia_size is a loff_t, which is a signed 64-bit type. NFSv3 andNFSv4 both define file size as an unsigned 64-bit type. Thus thereis a range of valid file size values an NFS client can send that isalready larger than Linux can handle.Currently decode_fattr4() dumps a full u64 value into ia_size. Ifthat value happens to be larger than S64_MAX, then ia_sizeunderflows. I m about to fix up the NFSv3 behavior as well, so let scatch the underflow in the common code path: nfsd_setattr().
| linux | | https://git.kernel.org/linus/e6faac3f58c7c4176b66f63def17a34232a17b0e | https://git.kernel.org/linus/1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 | ubuntu |
</details>
二、漏洞分析结构反馈
影响性分析说明：
In the Linux kernel, the following vulnerability has been resolved:NFSD: Fix ia_size underflowiattr::ia_size isa loff_t, which isa signed 64-bit type. NFSv3 andNFSv4 both define file size as an unsigned 64-bit type. Thus thereisa range of valid file size values an NFS client can send that isalready larger than Linux can handle.Currently decode_fattr4() dumpsa full u64 value into ia_size. Ifthat value happens to be larger than S64_MAX, then ia_sizeunderflows. I'm about to fix up the NFSv3 behavior as well, so let'scatch the underflow in the common code path: nfsd_setattr().The Linux kernel CVE team has assigned CVE-2022-48828 to this issue.
In the Linux kernel, the following vulnerability has been resolved:NFSD: Fix ia_size underflowiattr::ia_size is a loff_t, which is a signed 64-bit type. NFSv3 andNFSv4 both define file size as an unsigned 64-bit type. Thus thereis a range of valid file size values an NFS client can send that isalready larger than Linux can handle.Currently decode_fattr4() dumps a full u64 value into ia_size. Ifthat value happens to be larger than S64_MAX, then ia_sizeunderflows. I m about to fix up the NFSv3 behavior as well, so let scatch the underflow in the common code path: nfsd_setattr().
| linux | | https://git.kernel.org/linus/e6faac3f58c7c4176b66f63def17a34232a17b0e | https://git.kernel.org/linus/1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 | ubuntu |
</details>
二、漏洞分析结构反馈
影响性分析说明：
In the Linux kernel, the following vulnerability has been resolved:NFSD: Fix ia_size underflowiattr::ia_size is aloff_t, which is asigned 64-bit type. NFSv3 andNFSv4 both define file size as an unsigned 64-bit type. Thus thereis arange of valid file size values an NFS client can send that isalready larger than Linux can handle.Currently decode_fattr4() dumps afull u64 value into ia_size. Ifthat value happens to be larger than S64_MAX, then ia_sizeunderflows. I'm about to fix up the NFSv3 behavior as well, so let'scatch the underflow in the common code path: nfsd_setattr().The Linux kernel CVE team has assigned CVE-2022-48828 to this issue.
In the Linux kernel, the following vulnerability has been resolved:NFSD: Fix ia_size underflowiattr::ia_size is a loff_t, which is a signed 64-bit type. NFSv3 andNFSv4 both define file size as an unsigned 64-bit type. Thus thereis a range of valid file size values an NFS client can send that isalready larger than Linux can handle.Currently decode_fattr4() dumps a full u64 value into ia_size. Ifthat value happens to be larger than S64_MAX, then ia_sizeunderflows. I m about to fix up the NFSv3 behavior as well, so let scatch the underflow in the common code path: nfsd_setattr().
| linux | | https://git.kernel.org/linus/e6faac3f58c7c4176b66f63def17a34232a17b0e | https://git.kernel.org/linus/1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 | ubuntu |
</details>
二、漏洞分析结构反馈
影响性分析说明：
In the Linux kernel, the following vulnerability has been resolved:NFSD: Fix ia_size underflowiattr::ia_size is a loff_t, which is a signed 64-bit type. NFSv3 andNFSv4 both define file size as an unsigned 64-bit type. Thus thereis a range of valid file size values an NFS client can send that isalready larger than Linux can handle.Currently decode_fattr4() dumps a full u64 value into ia_size. Ifthat value happens to be larger than S64_MAX, then ia_sizeunderflows. I'm about to fix up the NFSv3 behavior as well, so let'scatch the underflow in the common code path: nfsd_setattr().The Linux kernel CVE team has assigned CVE-2022-48828 to this issue.
In the Linux kernel, the following vulnerability has been resolved:NFSD: Fix ia_size underflowiattr::ia_size is a loff_t, which is a signed 64-bit type. NFSv3 andNFSv4 both define file size as an unsigned 64-bit type. Thus thereis a range of valid file size values an NFS client can send that isalready larger than Linux can handle.Currently decode_fattr4() dumps a full u64 value into ia_size. Ifthat value happens to be larger than S64_MAX, then ia_sizeunderflows. I m about to fix up the NFSv3 behavior as well, so let scatch the underflow in the common code path: nfsd_setattr().
In the Linux kernel, the following vulnerability has been resolved:NFSD: Fix ia_size underflowiattr::ia_size is a loff_t, which is a signed 64-bit type. NFSv3 andNFSv4 both define file size as an unsigned 64-bit type. Thus thereis a range of valid file size values an NFS client can send that isalready larger than Linux can handle.Currently decode_fattr4() dumps a full u64 value into ia_size. Ifthat value happens to be larger than S64_MAX, then ia_sizeunderflows. I m about to fix up the NFSv3 behavior as well, so let scatch the underflow in the common code path: nfsd_setattr().
In the Linux kernel, the following vulnerability has been resolved:NFSD: Fix ia_size underflowiattr::ia_size is a loff_t, which is a signed 64-bit type. NFSv3 andNFSv4 both define file size as an unsigned 64-bit type. Thus thereis a range of valid file size values an NFS client can send that isalready larger than Linux can handle.Currently decode_fattr4() dumps a full u64 value into ia_size. Ifthat value happens to be larger than S64_MAX, then ia_sizeunderflows. I m about to fix up the NFSv3 behavior as well, so let scatch the underflow in the common code path: nfsd_setattr().
In the Linux kernel, the following vulnerability has been resolved:NFSD: Fix ia_size underflowiattr::ia_size is a loff_t, which is a signed 64-bit type. NFSv3 andNFSv4 both define file size as an unsigned 64-bit type. Thus thereis a range of valid file size values an NFS client can send that isalready larger than Linux can handle.Currently decode_fattr4() dumps a full u64 value into ia_size. Ifthat value happens to be larger than S64_MAX, then ia_sizeunderflows. I m about to fix up the NFSv3 behavior as well, so let scatch the underflow in the common code path: nfsd_setattr().
In the Linux kernel, the following vulnerability has been resolved:NFSD: Fix ia_size underflowiattr::ia_size is a loff_t, which is a signed 64-bit type. NFSv3 andNFSv4 both define file size as an unsigned 64-bit type. Thus thereis a range of valid file size values an NFS client can send that isalready larger than Linux can handle.Currently decode_fattr4() dumps a full u64 value into ia_size. Ifthat value happens to be larger than S64_MAX, then ia_sizeunderflows. I m about to fix up the NFSv3 behavior as well, so let scatch the underflow in the common code path: nfsd_setattr().
