{"id":"CVE-2024-47713","summary":"wifi: mac80211: use two-phase skb reclamation in ieee80211_do_stop()","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: mac80211: use two-phase skb reclamation in ieee80211_do_stop()\n\nSince '__dev_queue_xmit()' should be called with interrupts enabled,\nthe following backtrace:\n\nieee80211_do_stop()\n ...\n spin_lock_irqsave(&local-\u003equeue_stop_reason_lock, flags)\n ...\n ieee80211_free_txskb()\n  ieee80211_report_used_skb()\n   ieee80211_report_ack_skb()\n    cfg80211_mgmt_tx_status_ext()\n     nl80211_frame_tx_status()\n      genlmsg_multicast_netns()\n       genlmsg_multicast_netns_filtered()\n        nlmsg_multicast_filtered()\n\t netlink_broadcast_filtered()\n\t  do_one_broadcast()\n\t   netlink_broadcast_deliver()\n\t    __netlink_sendskb()\n\t     netlink_deliver_tap()\n\t      __netlink_deliver_tap_skb()\n\t       dev_queue_xmit()\n\t        __dev_queue_xmit() ; with IRQS disabled\n ...\n spin_unlock_irqrestore(&local-\u003equeue_stop_reason_lock, flags)\n\nissues the warning (as reported by syzbot reproducer):\n\nWARNING: CPU: 2 PID: 5128 at kernel/softirq.c:362 __local_bh_enable_ip+0xc3/0x120\n\nFix this by implementing a two-phase skb reclamation in\n'ieee80211_do_stop()', where actual work is performed\noutside of a section with interrupts disabled.","modified":"2026-03-20T12:39:12.208835Z","published":"2024-10-21T11:53:45.433Z","related":["MGASA-2024-0344","MGASA-2024-0345","SUSE-SU-2024:3984-1","SUSE-SU-2024:3986-1","SUSE-SU-2024:4100-1","SUSE-SU-2024:4315-1","SUSE-SU-2024:4318-1","SUSE-SU-2024:4364-1","SUSE-SU-2024:4376-1","SUSE-SU-2024:4387-1","SUSE-SU-2025:0034-1","SUSE-SU-2025:20163-1","SUSE-SU-2025:20164-1","SUSE-SU-2025:20246-1","SUSE-SU-2025:20247-1","USN-7276-1","USN-7277-1","openSUSE-SU-2024:14500-1","openSUSE-SU-2025:14705-1"],"database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/47xxx/CVE-2024-47713.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/04f75f5bae33349283d6886901d9acd2f110c024"},{"type":"WEB","url":"https://git.kernel.org/stable/c/058c9026ad79dc98572442fd4c7e9a36aba6f596"},{"type":"WEB","url":"https://git.kernel.org/stable/c/07eb0bd7b0a8abed9d45e0f567c9af1dc83e5268"},{"type":"WEB","url":"https://git.kernel.org/stable/c/9d301de12da6e1bb069a9835c38359b8e8135121"},{"type":"WEB","url":"https://git.kernel.org/stable/c/acb53a716e492a02479345157c43f21edc8bc64b"},{"type":"WEB","url":"https://git.kernel.org/stable/c/ad4b7068b101fbbb4a9ca4b99b25eb051a9482ec"},{"type":"WEB","url":"https://git.kernel.org/stable/c/db5ca4b42ccfa42d2af7b335ff12578e57775c02"},{"type":"WEB","url":"https://git.kernel.org/stable/c/eab272972cffff9cd973b8e4055a8e81c64f7e6a"},{"type":"WEB","url":"https://git.kernel.org/stable/c/f232916fab67ca1c3425926df4a866e59ff26908"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2025/03/msg00002.html"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/47xxx/CVE-2024-47713.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-47713"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"5061b0c2b9066de426fbc63f1278d2210e789412"},{"fixed":"07eb0bd7b0a8abed9d45e0f567c9af1dc83e5268"},{"fixed":"04f75f5bae33349283d6886901d9acd2f110c024"},{"fixed":"f232916fab67ca1c3425926df4a866e59ff26908"},{"fixed":"acb53a716e492a02479345157c43f21edc8bc64b"},{"fixed":"db5ca4b42ccfa42d2af7b335ff12578e57775c02"},{"fixed":"058c9026ad79dc98572442fd4c7e9a36aba6f596"},{"fixed":"eab272972cffff9cd973b8e4055a8e81c64f7e6a"},{"fixed":"ad4b7068b101fbbb4a9ca4b99b25eb051a9482ec"},{"fixed":"9d301de12da6e1bb069a9835c38359b8e8135121"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2024-47713.json"}}],"schema_version":"1.7.5"}