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Status published
Unknown
CVE-2022-49577
udp: Fix a data-race around sysctl_udp_l3mdev_accept.
Vulnerability 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.
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/f39b03bd727a8fea62e82f10fe2e0d753b9930ff
- https://git.kernel.org/stable/c/fcaef69c79ec222e55643e666b80b221e70fa6a8
- https://git.kernel.org/stable/c/3f2ac2d6511bb0652abf4d7388d65bb9ff1c641c
- https://git.kernel.org/stable/c/cb0d28934ca10f99c47e2c6f451405d6c954fe48
- https://git.kernel.org/stable/c/3d72bb4188c708bb16758c60822fc4dda7a95174
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Affected Vendor
Linux
View all reports →Affected Software
Linux
Vulnerable Versions:
63a6fff353d01da5a22b72670c434bf12fa0e3b8, 4.11, 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.