CVE-2022-49279
Medium
Elevated severity or exploit probability.
CVSS base
8.2
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H
EPSS — probability of exploitation (30 days)
0.6%
48.0th percentile
CISA KEV
Not listed
Weakness / dates
CWE-190
Published 2025-02-26 · modified 2026-08-04
CVSS breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H
| Attack Vector | N | Network |
| Attack Complexity | L | Low |
| Privileges Required | N | None |
| User Interaction | N | None |
| Scope | U | Unchanged |
| Confidentiality | L | Low |
| Integrity | N | None |
| Availability | H | High |
Timeline
- 2025-02-26 — Published (NVD)
- 2026-08-04 — Last modified (NVD)
Description
In the Linux kernel, the following vulnerability has been resolved: NFSD: prevent integer overflow on 32 bit systems On a 32 bit system, the "len * sizeof(*p)" operation can have an integer overflow.
Affected
References
- https://git.kernel.org/stable/c/23a9dbbe0faf124fc4c139615633b9d12a3a89ef
- https://git.kernel.org/stable/c/303cd6173dce0a28d26526c77814eb90a41bd898
- https://git.kernel.org/stable/c/3a2789e8ccb4a3e2a631f6817a2d3bb98b8c4fd8
- https://git.kernel.org/stable/c/79b1c54fc6ce09ee0d5fe088bb3de26ae2150e3c
- https://git.kernel.org/stable/c/7af164fa2f1abc577d357d22d83a2f3490875d7e
- https://git.kernel.org/stable/c/ce1aa09cc14ed625104acc2d487bd92b9a88efe2
- https://git.kernel.org/stable/c/e4195d27306ea468a6dc3a27af6f586709951229