Vulnerability 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.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 4.20, < 6.6.136 |
Related Weaknesses (CWE)
References
- https://git.kernel.org/stable/c/279f2b67d1c44ee139bd3fdb221850daa9358449
- https://git.kernel.org/stable/c/27fccdbcbbfc4651b6f66756e6fa3f52e051ec23Patch
- https://git.kernel.org/stable/c/2ef2b20cf4e04ac8a6ba68493f8780776ff84300Patch
- https://git.kernel.org/stable/c/7ad01905831c815520f1b0486336a03bb7420465Patch
- https://git.kernel.org/stable/c/c494448bb522bbbb63096540eb2319101a0480abPatch
- https://git.kernel.org/stable/c/f17c1c4acbe2bd702abce73a847a04a196fab2c5Patch
FAQ
What is CVE-2026-23302?
CVE-2026-23302 is a vulnerability with a CVSS score of 4.7 (MEDIUM). 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 whil...
How severe is CVE-2026-23302?
CVE-2026-23302 has been rated MEDIUM with a CVSS base score of 4.7/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-23302?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.