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CVE-2022-49574

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CVE-2022-49574

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_recovery. While reading sysctl_tcp_recovery, it can be changed concurrently. Thus, we need to add READ_ONCE() to its readers.

VendorProductVersions

Linux

Linux

affected
4f41b1c58a32537542f14c1150099131613a5e8a - < c7a492db1f7c37c758a66915908677bd8bc5d368
affected
4f41b1c58a32537542f14c1150099131613a5e8a - < 92c35113c63306091df9211375eebd0abd8c2160
affected
4f41b1c58a32537542f14c1150099131613a5e8a - < d8781f7cd04091744f474a2bada74772084b9dc9
affected
4f41b1c58a32537542f14c1150099131613a5e8a - < a31e2d0cb5cfa2aae3144cac04f25031d5d20fb4
affected
4f41b1c58a32537542f14c1150099131613a5e8a - < 52ee7f5c4811ce6be1becd14d38ba1f8a8a0df81

+1 more versions

Linux

Linux

affected
4.4
unaffected
0 - < 4.4
unaffected
4.19.254 - <= 4.19.*
unaffected
5.4.208 - <= 5.4.*
unaffected
5.10.134 - <= 5.10.*

+3 more versions

References

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