CVE-2022-49580

MEDIUM EPSS 7.3%
Published Feb 26, 20251y ago · Modified Jun 17, 20261w ago
4.7 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: ipv4: Fix a data-race around sysctl_fib_multipath_use_neigh. While reading sysctl_fib_multipath_use_neigh, it can be changed concurrently. Thus, we need to add READ_ONCE() to its reader.

CVSS Details

Base Score
4.7
Exploitability
1.0
Impact
3.6
Vector string
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack Vector Local
Attack Complexity High
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality None
Integrity None
Availability High

Threat Intelligence

EPSS Exploit Probability
7.3% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 1

CWE-362

Affected Products 11

VendorProductVersionRange
linuxlinux_kernel*≥4.7  –  <5.4.208
linuxlinux_kernel*≥5.5  –  <5.10.134
linuxlinux_kernel*≥5.11  –  <5.15.58
linuxlinux_kernel*≥5.16  –  <5.18.15
linuxlinux_kernel5.19any
linuxlinux_kernel5.19any
linuxlinux_kernel5.19any
linuxlinux_kernel5.19any
linuxlinux_kernel5.19any
linuxlinux_kernel5.19any
linuxlinux_kernel5.19any

References 5

  • git.kernel.org https://git.kernel.org/stable/c/14e996577ed2799a1ed6ffeb71c76d63acb28444
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/6727f39e99e0f545d815edebb6c94228485427ec
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/87507bcb4f5de16bb419e9509d874f4db6c0ad0f
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/b8d345db03b4deffb4f04219a51d3b1e94171b76
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/e045d672ba06e1d35bacb56374d350de0ac99066
    Patch

Remediation

  • git.kernel.org https://git.kernel.org/stable/c/14e996577ed2799a1ed6ffeb71c76d63acb28444
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/6727f39e99e0f545d815edebb6c94228485427ec
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/87507bcb4f5de16bb419e9509d874f4db6c0ad0f
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/b8d345db03b4deffb4f04219a51d3b1e94171b76
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/e045d672ba06e1d35bacb56374d350de0ac99066
    Patch