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CVE-2022-49580

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CVE-2022-49580

Published: Feb 26, 2025

Modified: May 11, 2026

PUBLISHED

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.

VendorProductVersions

Linux

Linux

affected
a6db4494d218c2e559173661ee972e048dc04fdd - < 6727f39e99e0f545d815edebb6c94228485427ec
affected
a6db4494d218c2e559173661ee972e048dc04fdd - < e045d672ba06e1d35bacb56374d350de0ac99066
affected
a6db4494d218c2e559173661ee972e048dc04fdd - < b8d345db03b4deffb4f04219a51d3b1e94171b76
affected
a6db4494d218c2e559173661ee972e048dc04fdd - < 14e996577ed2799a1ed6ffeb71c76d63acb28444
affected
a6db4494d218c2e559173661ee972e048dc04fdd - < 87507bcb4f5de16bb419e9509d874f4db6c0ad0f

Linux

Linux

affected
4.7
unaffected
0 - < 4.7
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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