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CVE-2022-49585

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CVE-2022-49585

Published: Feb 26, 2025

Modified: May 11, 2026

PUBLISHED

Description

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

VendorProductVersions

Linux

Linux

affected
cf1ef3f0719b4dcb74810ed507e2a2540f9811b4 - < 0dc2f19d8c2636cebda7976b5ea40c6d69f0d891
affected
cf1ef3f0719b4dcb74810ed507e2a2540f9811b4 - < a77a75a0e7f397550ab039f96115103e78dd5c69
affected
cf1ef3f0719b4dcb74810ed507e2a2540f9811b4 - < 8afa5604e295046c02b79ccf9e2bbbf8d969d60e
affected
cf1ef3f0719b4dcb74810ed507e2a2540f9811b4 - < 021266ec640c7a4527e6cd4b7349a512b351de1d

Linux

Linux

affected
4.12
unaffected
0 - < 4.12
unaffected
5.10.134 - <= 5.10.*
unaffected
5.15.58 - <= 5.15.*
unaffected
5.18.15 - <= 5.18.*

+1 more versions

References

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