VULNERABILITY INTELLIGENCE

CVE-2025-39864

CVSS score8.8 HIGH
EPSS probability0.24%
CISA KEVNot currently listed
Published2025-09-19
Last modified2026-10-19
CVSS vectorCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

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.

Weakness classification

  • nvd@nist.gov: CWE-416

Primary references