vulnerability
Red Hat: CVE-2023-53209: kernel: wifi: mac80211_hwsim: Fix possible NULL dereference (Multiple Advisories)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 5 | (AV:L/AC:L/Au:S/C:N/I:N/A:C) | Sep 15, 2025 | Nov 14, 2025 | Dec 5, 2025 |
Severity
5
CVSS
(AV:L/AC:L/Au:S/C:N/I:N/A:C)
Published
Sep 15, 2025
Added
Nov 14, 2025
Modified
Dec 5, 2025
Description
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.
Solutions
redhat-upgrade-kernelredhat-upgrade-kernel-rt
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