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CVE-2025-39864 Detail

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.


Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

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URL Source(s) Tag(s)
https://git.kernel.org/stable/c/26e84445f02ce6b2fe5f3e0e28ff7add77f35e08 kernel.org
https://git.kernel.org/stable/c/5b7ae04969f822283a95c866967e42b4d75e0eef kernel.org
https://git.kernel.org/stable/c/6854476d9e1aeaaf05ebc98d610061c2075db07d kernel.org
https://git.kernel.org/stable/c/912c4b66bef713a20775cfbf3b5e9bd71525c716 kernel.org
https://git.kernel.org/stable/c/a8bb681e879ca3c9f722aa08d3d7ae41c42a8807 kernel.org
https://git.kernel.org/stable/c/a97a9791e455bb0cd5e7a38b5abcb05523d4e21c kernel.org
https://git.kernel.org/stable/c/b7d08929178c16398278613df07ad65cf63cce9d kernel.org
https://git.kernel.org/stable/c/ff040562c10a540b8d851f7f4145fa112977f853 kernel.org

Weakness Enumeration

CWE-ID CWE Name Source

Change History

1 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2025-39864
NVD Published Date:
09/19/2025
NVD Last Modified:
09/22/2025
Source:
kernel.org