CVEvulnerability
CVE-2022-49580
4.7 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2025-02-26
- Last modified
- 2026-06-17
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 ([email protected])
- 4.7 MEDIUM — CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 4.7 MEDIUM — CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-362
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.
Affected configurations
• linux linux kernel (>= 4.7 < 5.4.208)
• linux linux kernel (>= 5.5 < 5.10.134)
• linux linux kernel (>= 5.11 < 5.15.58)
• linux linux kernel (>= 5.16 < 5.18.15)
• linux linux kernel 5.19
Related
Weakness · CWE (1)
- CWE-362 Concurrent Execution using Shared Resource with Improper Synchronization weakness
References
- https://git.kernel.org/stable/c/14e996577ed2799a1ed6ffeb71c76d63acb28444 Patch
- https://git.kernel.org/stable/c/6727f39e99e0f545d815edebb6c94228485427ec Patch
- https://git.kernel.org/stable/c/87507bcb4f5de16bb419e9509d874f4db6c0ad0f Patch
- https://git.kernel.org/stable/c/b8d345db03b4deffb4f04219a51d3b1e94171b76 Patch
- https://git.kernel.org/stable/c/e045d672ba06e1d35bacb56374d350de0ac99066 Patch