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cfg80211: fix use-after-free in cmp_bss()","CVE":"CVE-2025-39864","Year":"2025"},"notes":[{"CveYear":"2025","CveId":"39864","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: cfg80211: fix use-after-free in cmp_bss()\n\nFollowing bss_free() quirk introduced in commit 776b3580178f\n(\"cfg80211: track hidden SSID networks properly\"), adjust\ncfg80211_update_known_bss() to free the last beacon frame\nelements only if they're not shared via the corresponding\n'hidden_beacon_bss' pointer.","Type":"Description","Title":"wifi: cfg80211: fix use-after-free in cmp_bss()"}]}}}