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Status published
Unknown
CVE-2022-49580
ipv4: Fix a data-race around sysctl_fib_multipath_use_neigh.
Vulnerability 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.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
- https://git.kernel.org/stable/c/6727f39e99e0f545d815edebb6c94228485427ec
- https://git.kernel.org/stable/c/e045d672ba06e1d35bacb56374d350de0ac99066
- https://git.kernel.org/stable/c/b8d345db03b4deffb4f04219a51d3b1e94171b76
- https://git.kernel.org/stable/c/14e996577ed2799a1ed6ffeb71c76d63acb28444
- https://git.kernel.org/stable/c/87507bcb4f5de16bb419e9509d874f4db6c0ad0f
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Affected Vendor
Linux
View all reports →Affected Software
Linux
Vulnerable Versions:
a6db4494d218c2e559173661ee972e048dc04fdd, 4.7, 0, 5.4.208, 5.10.134, 5.15.58, 5.18.15, 5.19
Timeline
Official Publish:
February 26th, 2025
Last Modified:
May 11th, 2026
Added to House:
July 21st, 2026
CVSS Vectors
No vector data available
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.