Medium severity4.7NVD Advisory· Published Feb 26, 2025· Updated Jun 17, 2026
CVE-2022-49577
CVE-2022-49577
Description
In the Linux kernel, the following vulnerability has been resolved:
udp: Fix a data-race around sysctl_udp_l3mdev_accept.
While reading sysctl_udp_l3mdev_accept, 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: >=4.11,<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: 4.11
Patches
Vulnerability mechanics
References
5- git.kernel.org/stable/c/3d72bb4188c708bb16758c60822fc4dda7a95174nvdPatch
- git.kernel.org/stable/c/3f2ac2d6511bb0652abf4d7388d65bb9ff1c641cnvdPatch
- git.kernel.org/stable/c/cb0d28934ca10f99c47e2c6f451405d6c954fe48nvdPatch
- git.kernel.org/stable/c/f39b03bd727a8fea62e82f10fe2e0d753b9930ffnvdPatch
- git.kernel.org/stable/c/fcaef69c79ec222e55643e666b80b221e70fa6a8nvdPatch
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