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CVE-2026-23302

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CVE-2026-23302

Published: Mar 25, 2026

Modified: May 11, 2026

PUBLISHED

Description

In the Linux kernel, the following vulnerability has been resolved: net: annotate data-races around sk->sk_{data_ready,write_space} skmsg (and probably other layers) are changing these pointers while other cpus might read them concurrently. Add corresponding READ_ONCE()/WRITE_ONCE() annotations for UDP, TCP and AF_UNIX.

VendorProductVersions

Linux

Linux

affected
604326b41a6fb9b4a78b6179335decee0365cd8c - < 7ad01905831c815520f1b0486336a03bb7420465
affected
604326b41a6fb9b4a78b6179335decee0365cd8c - < c494448bb522bbbb63096540eb2319101a0480ab
affected
604326b41a6fb9b4a78b6179335decee0365cd8c - < f17c1c4acbe2bd702abce73a847a04a196fab2c5
affected
604326b41a6fb9b4a78b6179335decee0365cd8c - < 27fccdbcbbfc4651b6f66756e6fa3f52e051ec23
affected
604326b41a6fb9b4a78b6179335decee0365cd8c - < 2ef2b20cf4e04ac8a6ba68493f8780776ff84300

Linux

Linux

affected
4.20
unaffected
0 - < 4.20
unaffected
6.6.136 - <= 6.6.*
unaffected
6.12.82 - <= 6.12.*
unaffected
6.18.17 - <= 6.18.*

+2 more versions

References

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