CVE-2026-23302

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.

CVSS 3.1

4.7CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS

0.09% chance of exploitation in the next 30 days; higher than 0% of CVEs (scores of 2026-10-25)

CWE

CWE-362

Published

2026-03-25

Modified

2026-10-15

Record from

the NVD, synced 2026-10-19

Affected

• linux:linux_kernel

References

• https://git.kernel.org/stable/c/279f2b67d1c44ee139bd3fdb221850daa9358449
• https://git.kernel.org/stable/c/27fccdbcbbfc4651b6f66756e6fa3f52e051ec23
• https://git.kernel.org/stable/c/2ef2b20cf4e04ac8a6ba68493f8780776ff84300
• https://git.kernel.org/stable/c/7ad01905831c815520f1b0486336a03bb7420465
• https://git.kernel.org/stable/c/c494448bb522bbbb63096540eb2319101a0480ab

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