CVE-2022-49280
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…
Does this matter?
Lower severity and a low EPSS score (0.67%). Track it; it rarely justifies an emergency change on its own.
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.
- CVSS 3.1
- 5.5 MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 0.67% probability · 50th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-191
- Affected
- linux/linux kernel
- Source
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
References
- https://git.kernel.org/stable/c/184416d4b98509fb4c3d8fc3d6dc1437896cc159Patch
- https://git.kernel.org/stable/c/2764af8ce0bf03cc43ee4a11897cab96bde6caaePatch
- https://git.kernel.org/stable/c/413d8fefafe531a9442bb623e3fe292a38f88d65Patch
- https://git.kernel.org/stable/c/614a61e1592051cc42d3c38f899c9f7bdaad8a1dPatch
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.