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CVE-2022-49579

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CVE-2022-49579

Published: Feb 26, 2025

Modified: May 11, 2026

PUBLISHED

Description

In the Linux kernel, the following vulnerability has been resolved: ipv4: Fix data-races around sysctl_fib_multipath_hash_policy. While reading sysctl_fib_multipath_hash_policy, it can be changed concurrently. Thus, we need to add READ_ONCE() to its readers.

VendorProductVersions

Linux

Linux

affected
bf4e0a3db97eb882368fd82980b3b1fa0b5b9778 - < 21fb844bc1dc1461f5038d655aa1a14f39e13049
affected
bf4e0a3db97eb882368fd82980b3b1fa0b5b9778 - < 918ee6592ab9a2ff5316d06cfd4aaef60ccabec6
affected
bf4e0a3db97eb882368fd82980b3b1fa0b5b9778 - < 7998c12a08c97cc26660532c9f90a34bd7d8da5a

Linux

Linux

affected
4.12
unaffected
0 - < 4.12
unaffected
5.15.58 - <= 5.15.*
unaffected
5.18.15 - <= 5.18.*
unaffected
5.19 - <= *

References

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