Wind River Support Network

HomeDefectsLIN1021-18163
Acknowledged

LIN1021-18163 : Security Advisory - linux - CVE-2025-39864

Created: Sep 21, 2025    Updated: Oct 14, 2025
Found In Version: 10.21.20.1
Severity: Standard
Applicable for: Wind River Linux LTS 21
Component/s: Kernel

Description

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