CVE-2026-23302
net: annotate data-races around sk->sk_{data_ready,write_space}
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
6th
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.
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Mar 25, 2026 |
| Last Updated | Apr 18, 2026 |
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Affected Versions
Linux / Linux
604326b41a6fb9b4a78b6179335decee0365cd8c < c494448bb522bbbb63096540eb2319101a0480ab 604326b41a6fb9b4a78b6179335decee0365cd8c < f17c1c4acbe2bd702abce73a847a04a196fab2c5 604326b41a6fb9b4a78b6179335decee0365cd8c < 27fccdbcbbfc4651b6f66756e6fa3f52e051ec23 604326b41a6fb9b4a78b6179335decee0365cd8c < 2ef2b20cf4e04ac8a6ba68493f8780776ff84300
Linux / Linux
4.20
References
git.kernel.org: https://git.kernel.org/stable/c/c494448bb522bbbb63096540eb2319101a0480ab git.kernel.org: https://git.kernel.org/stable/c/f17c1c4acbe2bd702abce73a847a04a196fab2c5 git.kernel.org: https://git.kernel.org/stable/c/27fccdbcbbfc4651b6f66756e6fa3f52e051ec23 git.kernel.org: https://git.kernel.org/stable/c/2ef2b20cf4e04ac8a6ba68493f8780776ff84300