CVE-2022-49279

MEDIUM EPSS 15.9%
Published Feb 26, 20251y ago · Modified Jun 17, 20261w ago
5.5 CVSS 3.1
Medium
Find Similar
Published Feb 26, 2025 1y ago
Last Modified Jun 17, 2026 1w ago

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.

CVSS Details

Base Score
5.5
Exploitability
1.8
Impact
3.6
Vector string
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality None
Integrity None
Availability High

Threat Intelligence

EPSS Exploit Probability
15.9% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 1

CWE-190 Integer Overflow or Wraparound Numeric Error

Affected Products 6

VendorProductVersionRange
linuxlinux_kernel* <4.19.238
linuxlinux_kernel*≥4.20  –  <5.4.189
linuxlinux_kernel*≥5.5  –  <5.10.110
linuxlinux_kernel*≥5.11  –  <5.15.33
linuxlinux_kernel*≥5.16  –  <5.16.19
linuxlinux_kernel*≥5.17  –  <5.17.2

References 7

  • git.kernel.org https://git.kernel.org/stable/c/23a9dbbe0faf124fc4c139615633b9d12a3a89ef
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/303cd6173dce0a28d26526c77814eb90a41bd898
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/3a2789e8ccb4a3e2a631f6817a2d3bb98b8c4fd8
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/79b1c54fc6ce09ee0d5fe088bb3de26ae2150e3c
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/7af164fa2f1abc577d357d22d83a2f3490875d7e
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/ce1aa09cc14ed625104acc2d487bd92b9a88efe2
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/e4195d27306ea468a6dc3a27af6f586709951229
    Patch

Remediation

  • git.kernel.org https://git.kernel.org/stable/c/23a9dbbe0faf124fc4c139615633b9d12a3a89ef
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/303cd6173dce0a28d26526c77814eb90a41bd898
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/3a2789e8ccb4a3e2a631f6817a2d3bb98b8c4fd8
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/79b1c54fc6ce09ee0d5fe088bb3de26ae2150e3c
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/7af164fa2f1abc577d357d22d83a2f3490875d7e
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/ce1aa09cc14ed625104acc2d487bd92b9a88efe2
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/e4195d27306ea468a6dc3a27af6f586709951229
    Patch