CVE-2025-39864

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.

The following products are affected by CVE-2025-39864 vulnerability.

Here, you will find a curated list of external links that provide in-depth information to CVE-2025-39864.

URL	Resource
https://git.kernel.org/stable/c/26e84445f02ce6b2fe5f3e0e28ff7add77f35e08
https://git.kernel.org/stable/c/5b7ae04969f822283a95c866967e42b4d75e0eef
https://git.kernel.org/stable/c/6854476d9e1aeaaf05ebc98d610061c2075db07d
https://git.kernel.org/stable/c/912c4b66bef713a20775cfbf3b5e9bd71525c716
https://git.kernel.org/stable/c/a8bb681e879ca3c9f722aa08d3d7ae41c42a8807
https://git.kernel.org/stable/c/a97a9791e455bb0cd5e7a38b5abcb05523d4e21c
https://git.kernel.org/stable/c/b7d08929178c16398278613df07ad65cf63cce9d
https://git.kernel.org/stable/c/ff040562c10a540b8d851f7f4145fa112977f853
https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html
https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html
https://lore.kernel.org/linux-cve-announce/2025091906-CVE-2025-39864-a3a2@gregkh/T
https://nvd.nist.gov/vuln/detail/CVE-2025-39864
https://www.cve.org/CVERecord?id=CVE-2025-39864