How severe is CVE-2022-49280?

CVE-2022-49280 has a CVSS v3 score of 5.5 (MEDIUM).

CVE-2022-49280

Name: linux_kernel
Author: linux

5.5MEDIUM

In the Linux kernel, the following vulnerability has been resolved: NFSD: prevent underflow in nfssvc_decode_writeargs() Smatch complains: fs/nfsd/nfsxdr.c:341 nfssvc_decode_writeargs() warn: no

公開日: 2/26/2025更新日: 12/23/2025

説明

In the Linux kernel, the following vulnerability has been resolved: NFSD: prevent underflow in nfssvc_decode_writeargs() Smatch complains: fs/nfsd/nfsxdr.c:341 nfssvc_decode_writeargs() warn: no lower bound on 'args->len' Change the type to unsigned to prevent this issue.

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影響を受ける製品

linuxlinux_kernel

参照

https://git.kernel.org/stable/c/184416d4b98509fb4c3d8fc3d6dc1437896cc159
Patch
https://git.kernel.org/stable/c/2764af8ce0bf03cc43ee4a11897cab96bde6caae
Patch
https://git.kernel.org/stable/c/413d8fefafe531a9442bb623e3fe292a38f88d65
Patch
https://git.kernel.org/stable/c/614a61e1592051cc42d3c38f899c9f7bdaad8a1d
Patch