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CVE-2022-49577

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CVE-2022-49577

Published: Feb 26, 2025

Modified: May 11, 2026

PUBLISHED

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.

VendorProductVersions

Linux

Linux

affected
63a6fff353d01da5a22b72670c434bf12fa0e3b8 - < f39b03bd727a8fea62e82f10fe2e0d753b9930ff
affected
63a6fff353d01da5a22b72670c434bf12fa0e3b8 - < fcaef69c79ec222e55643e666b80b221e70fa6a8
affected
63a6fff353d01da5a22b72670c434bf12fa0e3b8 - < 3f2ac2d6511bb0652abf4d7388d65bb9ff1c641c
affected
63a6fff353d01da5a22b72670c434bf12fa0e3b8 - < cb0d28934ca10f99c47e2c6f451405d6c954fe48
affected
63a6fff353d01da5a22b72670c434bf12fa0e3b8 - < 3d72bb4188c708bb16758c60822fc4dda7a95174

Linux

Linux

affected
4.11
unaffected
0 - < 4.11
unaffected
5.4.208 - <= 5.4.*
unaffected
5.10.134 - <= 5.10.*
unaffected
5.15.58 - <= 5.15.*

+2 more versions

References

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