CVE-2022-49280

medium

Description

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.

References

https://git.kernel.org/stable/c/614a61e1592051cc42d3c38f899c9f7bdaad8a1d

https://git.kernel.org/stable/c/413d8fefafe531a9442bb623e3fe292a38f88d65

https://git.kernel.org/stable/c/2764af8ce0bf03cc43ee4a11897cab96bde6caae

https://git.kernel.org/stable/c/184416d4b98509fb4c3d8fc3d6dc1437896cc159

Details

Source: Mitre, NVD

Published: 2025-02-26

Updated: 2025-12-23

Risk Information

CVSS v2

Base Score: 4.6

Vector: CVSS2#AV:L/AC:L/Au:S/C:N/I:N/A:C

Severity: Medium

CVSS v3

Base Score: 5.5

Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Severity: Medium

EPSS

EPSS: 0.00061