๐Ÿ” CVE Alert

CVE-2023-53209

MEDIUM 5.5

wifi: mac80211_hwsim: Fix possible NULL dereference

CVSS Score
5.5
EPSS Score
0.0%
EPSS Percentile
0th

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211_hwsim: Fix possible NULL dereference In a call to mac80211_hwsim_select_tx_link() the sta pointer might be NULL, thus need to check that it is not NULL before accessing it.

Vendor linux
Product linux
Ecosystems
Industries
Technology
Published Sep 15, 2025
Last Updated May 11, 2026
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Affected Versions

Linux / Linux
86e74a08fecb59985bb2d5fe3e96dc108822a420 < d0124848c7940aba73492e282506b32a13f2e30e 86e74a08fecb59985bb2d5fe3e96dc108822a420 < a8a20fed3e05b3a6866c5c58855deaf3c217ccd6 86e74a08fecb59985bb2d5fe3e96dc108822a420 < 0cc80943ef518a1c51a1111e9346d1daf11dd545
Linux / Linux
6.1

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
git.kernel.org: https://git.kernel.org/stable/c/d0124848c7940aba73492e282506b32a13f2e30e git.kernel.org: https://git.kernel.org/stable/c/a8a20fed3e05b3a6866c5c58855deaf3c217ccd6 git.kernel.org: https://git.kernel.org/stable/c/0cc80943ef518a1c51a1111e9346d1daf11dd545