CVEvulnerability
CVE-2022-49279
5.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2025-02-26
- Last modified
- 2026-08-04
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 (416baaa9-dc9f-4396-8d5f-8c081fb06d67)
- 8.2 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H
- CVSS 3.1 ([email protected])
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-190
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 configurations
• linux linux kernel (< 4.19.238)
• linux linux kernel (>= 4.20 < 5.4.189)
• linux linux kernel (>= 5.5 < 5.10.110)
• linux linux kernel (>= 5.11 < 5.15.33)
• linux linux kernel (>= 5.16 < 5.16.19)
• linux linux kernel (>= 5.17 < 5.17.2)
Related
Weakness · CWE (1)
- CWE-190 Integer Overflow or Wraparound weakness
References
- https://git.kernel.org/stable/c/23a9dbbe0faf124fc4c139615633b9d12a3a89ef Patch
- https://git.kernel.org/stable/c/303cd6173dce0a28d26526c77814eb90a41bd898 Patch
- https://git.kernel.org/stable/c/3a2789e8ccb4a3e2a631f6817a2d3bb98b8c4fd8 Patch
- https://git.kernel.org/stable/c/79b1c54fc6ce09ee0d5fe088bb3de26ae2150e3c Patch
- https://git.kernel.org/stable/c/7af164fa2f1abc577d357d22d83a2f3490875d7e Patch
- https://git.kernel.org/stable/c/ce1aa09cc14ed625104acc2d487bd92b9a88efe2 Patch
- https://git.kernel.org/stable/c/e4195d27306ea468a6dc3a27af6f586709951229 Patch