๐Ÿ” CVE Alert

CVE-2022-49577

MEDIUM 4.7

udp: Fix a data-race around sysctl_udp_l3mdev_accept.

CVSS Score
4.7
EPSS Score
0.0%
EPSS Percentile
0th

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.

Vendor linux
Product linux
Ecosystems
Industries
Technology
Published Feb 26, 2025
Last Updated May 11, 2026
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Affected Versions

Linux / Linux
63a6fff353d01da5a22b72670c434bf12fa0e3b8 < f39b03bd727a8fea62e82f10fe2e0d753b9930ff 63a6fff353d01da5a22b72670c434bf12fa0e3b8 < fcaef69c79ec222e55643e666b80b221e70fa6a8 63a6fff353d01da5a22b72670c434bf12fa0e3b8 < 3f2ac2d6511bb0652abf4d7388d65bb9ff1c641c 63a6fff353d01da5a22b72670c434bf12fa0e3b8 < cb0d28934ca10f99c47e2c6f451405d6c954fe48 63a6fff353d01da5a22b72670c434bf12fa0e3b8 < 3d72bb4188c708bb16758c60822fc4dda7a95174
Linux / Linux
4.11

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
git.kernel.org: https://git.kernel.org/stable/c/f39b03bd727a8fea62e82f10fe2e0d753b9930ff git.kernel.org: https://git.kernel.org/stable/c/fcaef69c79ec222e55643e666b80b221e70fa6a8 git.kernel.org: https://git.kernel.org/stable/c/3f2ac2d6511bb0652abf4d7388d65bb9ff1c641c git.kernel.org: https://git.kernel.org/stable/c/cb0d28934ca10f99c47e2c6f451405d6c954fe48 git.kernel.org: https://git.kernel.org/stable/c/3d72bb4188c708bb16758c60822fc4dda7a95174