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CVE-2022-49637

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CVE-2022-49637

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_sync_mem. While reading sysctl_fib_sync_mem, it can be changed concurrently. So, we need to add READ_ONCE() to avoid a data-race.

VendorProductVersions

Linux

Linux

affected
9ab948a91b2c2abc8e82845c0e61f4b1683e3a4f - < 7c1acd98fb221dc0d847451b9ab86319f8b9916c
affected
9ab948a91b2c2abc8e82845c0e61f4b1683e3a4f - < 418b191d5f223a8cb6cab09eae1f72c04ba6adf2
affected
9ab948a91b2c2abc8e82845c0e61f4b1683e3a4f - < 9be8aac91960ea32fd0e874758c9afee665c57d2
affected
9ab948a91b2c2abc8e82845c0e61f4b1683e3a4f - < 190cd4ff128373271e065afb20f1d2247b3f10c3
affected
9ab948a91b2c2abc8e82845c0e61f4b1683e3a4f - < 73318c4b7dbd0e781aaababff17376b2894745c0

Linux

Linux

affected
5.2
unaffected
0 - < 5.2
unaffected
5.4.207 - <= 5.4.*
unaffected
5.10.132 - <= 5.10.*
unaffected
5.15.56 - <= 5.15.*

+2 more versions

References

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