vulnerability

Debian: CVE-2025-39864: linux, linux-6.1 -- security update

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Severity
7
CVSS
(AV:L/AC:L/Au:S/C:C/I:C/A:C)
Published
Sep 25, 2025
Added
Sep 25, 2025
Modified
Jan 21, 2026

Description

In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80211: fix use-after-free in cmp_bss() Following bss_free() quirk introduced in commit 776b3580178f ("cfg80211: track hidden SSID networks properly"), adjust cfg80211_update_known_bss() to free the last beacon frame elements only if they're not shared via the corresponding 'hidden_beacon_bss' pointer.

Solutions

debian-upgrade-linuxdebian-upgrade-linux-6-1

References

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