CVE-2025-39864 - wifi: cfg80211: fix use-after-free in cmp_bss()

CVE-2025-39864 - wifi: cfg80211: fix use-after-free in cmp_bss()

https://cvefeed.io/rssfeed/latest.atom / Fri, 09/19/2025 - 17:40
CVE ID : CVE-2025-39864
Published : Sept. 19, 2025, 3:26 p.m. | 13 minutes ago
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.
Severity: 0.0 | NA
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