DEBIAN-CVE-2023-53209

DEBIAN-CVE-2023-53209 PUBLISHED CVSS 5.5 MEDIUM

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.

Risk Scores

CVSS 3.1

5.5

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

Affected Products

Vendor	Product	Versions
Debian:14	linux	0, 0, 0
Debian:13	linux	0, 0, 0
Debian:12	linux	6.1.38-2~bpo11+1, 6.1.38-4, 6.1.38-4~bpo11+1

Timeline

Sep 15, 2025 CVE Published
Apr 28, 2026 CVE Updated

References

https://security-tracker.debian.org/tracker/CVE-2023-53209 advisory

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