Medium severity4.7NVD Advisory· Published Feb 26, 2025· Updated Jun 17, 2026
CVE-2022-49580
CVE-2022-49580
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 products
11cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*+ 9 more
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*range: >=4.7,<5.4.208
- cpe:2.3:o:linux:linux_kernel:5.19:rc1:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:5.19:rc2:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:5.19:rc3:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:5.19:rc4:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:5.19:rc5:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:5.19:rc6:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:5.19:rc7:*:*:*:*:*:*
- (no CPE)
- (no CPE)range: 4.7
Patches
Vulnerability mechanics
References
5- git.kernel.org/stable/c/14e996577ed2799a1ed6ffeb71c76d63acb28444nvdPatch
- git.kernel.org/stable/c/6727f39e99e0f545d815edebb6c94228485427ecnvdPatch
- git.kernel.org/stable/c/87507bcb4f5de16bb419e9509d874f4db6c0ad0fnvdPatch
- git.kernel.org/stable/c/b8d345db03b4deffb4f04219a51d3b1e94171b76nvdPatch
- git.kernel.org/stable/c/e045d672ba06e1d35bacb56374d350de0ac99066nvdPatch
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