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CVE-2022-49630

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CVE-2022-49630

Published: Feb 26, 2025

Modified: May 11, 2026

PUBLISHED

Description

In the Linux kernel, the following vulnerability has been resolved: tcp: Fix a data-race around sysctl_tcp_ecn_fallback. While reading sysctl_tcp_ecn_fallback, it can be changed concurrently. Thus, we need to add READ_ONCE() to its reader.

VendorProductVersions

Linux

Linux

affected
492135557dc090a1abb2cfbe1a412757e3ed68ab - < 8bcf7339f2cf70ea4461df6ea045d1aadfabfa11
affected
492135557dc090a1abb2cfbe1a412757e3ed68ab - < 1ec3d6c2626ee6e1b36b7bd006873a271406ba61
affected
492135557dc090a1abb2cfbe1a412757e3ed68ab - < 12b8d9ca7e678abc48195294494f1815b555d658

Linux

Linux

affected
4.2
unaffected
0 - < 4.2
unaffected
5.15.56 - <= 5.15.*
unaffected
5.18.13 - <= 5.18.*
unaffected
5.19 - <= *

References

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