{"id":"CVE-2024-47713","state":"PUBLISHED","title":"wifi: mac80211: use two-phase skb reclamation in ieee80211_do_stop()","description":"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->queue_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->queue_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.","publishedAt":"2024-10-21T11:53:45.433Z","updatedAt":"2026-10-15T00:52:28.413Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"5061b0c2b9066de426fbc63f1278d2210e789412","status":"affected","lessThan":"07eb0bd7b0a8abed9d45e0f567c9af1dc83e5268","versionType":"git"},{"version":"5061b0c2b9066de426fbc63f1278d2210e789412","status":"affected","lessThan":"04f75f5bae33349283d6886901d9acd2f110c024","versionType":"git"},{"version":"5061b0c2b9066de426fbc63f1278d2210e789412","status":"affected","lessThan":"f232916fab67ca1c3425926df4a866e59ff26908","versionType":"git"},{"version":"5061b0c2b9066de426fbc63f1278d2210e789412","status":"affected","lessThan":"acb53a716e492a02479345157c43f21edc8bc64b","versionType":"git"},{"version":"5061b0c2b9066de426fbc63f1278d2210e789412","status":"affected","lessThan":"db5ca4b42ccfa42d2af7b335ff12578e57775c02","versionType":"git"},{"version":"5061b0c2b9066de426fbc63f1278d2210e789412","status":"affected","lessThan":"058c9026ad79dc98572442fd4c7e9a36aba6f596","versionType":"git"},{"version":"5061b0c2b9066de426fbc63f1278d2210e789412","status":"affected","lessThan":"eab272972cffff9cd973b8e4055a8e81c64f7e6a","versionType":"git"},{"version":"5061b0c2b9066de426fbc63f1278d2210e789412","status":"affected","lessThan":"ad4b7068b101fbbb4a9ca4b99b25eb051a9482ec","versionType":"git"},{"version":"5061b0c2b9066de426fbc63f1278d2210e789412","status":"affected","lessThan":"9d301de12da6e1bb069a9835c38359b8e8135121","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/mac80211/iface.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"2.6.32","status":"affected"},{"version":"0","status":"unaffected","lessThan":"2.6.32","versionType":"semver"},{"version":"4.19.323","status":"unaffected","lessThanOrEqual":"4.19.*","versionType":"semver"},{"version":"5.4.285","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.227","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.168","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.113","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.54","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.10.13","status":"unaffected","lessThanOrEqual":"6.10.*","versionType":"semver"},{"version":"6.11.2","status":"unaffected","lessThanOrEqual":"6.11.*","versionType":"semver"},{"version":"6.12","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/mac80211/iface.c"]}],"references":["https://git.kernel.org/stable/c/07eb0bd7b0a8abed9d45e0f567c9af1dc83e5268","https://git.kernel.org/stable/c/04f75f5bae33349283d6886901d9acd2f110c024","https://git.kernel.org/stable/c/f232916fab67ca1c3425926df4a866e59ff26908","https://git.kernel.org/stable/c/acb53a716e492a02479345157c43f21edc8bc64b","https://git.kernel.org/stable/c/db5ca4b42ccfa42d2af7b335ff12578e57775c02","https://git.kernel.org/stable/c/058c9026ad79dc98572442fd4c7e9a36aba6f596","https://git.kernel.org/stable/c/eab272972cffff9cd973b8e4055a8e81c64f7e6a","https://git.kernel.org/stable/c/ad4b7068b101fbbb4a9ca4b99b25eb051a9482ec","https://git.kernel.org/stable/c/9d301de12da6e1bb069a9835c38359b8e8135121","https://lists.debian.org/debian-lts-announce/2025/03/msg00002.html","https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html","https://cert-portal.siemens.com/productcert/html/ssa-265688.html","https://cert-portal.siemens.com/productcert/html/ssa-355557.html"],"weaknesses":[],"ingestedAt":"2026-10-29T20:07:56.516Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2024/47xxx/CVE-2024-47713.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2024-47713","state":"PUBLISHED","datePublished":"2024-10-21T11:53:45.433Z","dateUpdated":"2026-10-15T00:52:28.413Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2024-09-30T16:00:12.948Z"},"containers":{"cna":{"title":"wifi: mac80211: use two-phase skb reclamation in ieee80211_do_stop()","descriptions":[{"lang":"en","value":"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->queue_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->queue_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."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"5061b0c2b9066de426fbc63f1278d2210e789412","status":"affected","lessThan":"07eb0bd7b0a8abed9d45e0f567c9af1dc83e5268","versionType":"git"},{"version":"5061b0c2b9066de426fbc63f1278d2210e789412","status":"affected","lessThan":"04f75f5bae33349283d6886901d9acd2f110c024","versionType":"git"},{"version":"5061b0c2b9066de426fbc63f1278d2210e789412","status":"affected","lessThan":"f232916fab67ca1c3425926df4a866e59ff26908","versionType":"git"},{"version":"5061b0c2b9066de426fbc63f1278d2210e789412","status":"affected","lessThan":"acb53a716e492a02479345157c43f21edc8bc64b","versionType":"git"},{"version":"5061b0c2b9066de426fbc63f1278d2210e789412","status":"affected","lessThan":"db5ca4b42ccfa42d2af7b335ff12578e57775c02","versionType":"git"},{"version":"5061b0c2b9066de426fbc63f1278d2210e789412","status":"affected","lessThan":"058c9026ad79dc98572442fd4c7e9a36aba6f596","versionType":"git"},{"version":"5061b0c2b9066de426fbc63f1278d2210e789412","status":"affected","lessThan":"eab272972cffff9cd973b8e4055a8e81c64f7e6a","versionType":"git"},{"version":"5061b0c2b9066de426fbc63f1278d2210e789412","status":"affected","lessThan":"ad4b7068b101fbbb4a9ca4b99b25eb051a9482ec","versionType":"git"},{"version":"5061b0c2b9066de426fbc63f1278d2210e789412","status":"affected","lessThan":"9d301de12da6e1bb069a9835c38359b8e8135121","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/mac80211/iface.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"2.6.32","status":"affected"},{"version":"0","status":"unaffected","lessThan":"2.6.32","versionType":"semver"},{"version":"4.19.323","status":"unaffected","lessThanOrEqual":"4.19.*","versionType":"semver"},{"version":"5.4.285","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.227","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.168","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.113","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.54","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.10.13","status":"unaffected","lessThanOrEqual":"6.10.*","versionType":"semver"},{"version":"6.11.2","status":"unaffected","lessThanOrEqual":"6.11.*","versionType":"semver"},{"version":"6.12","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/mac80211/iface.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/07eb0bd7b0a8abed9d45e0f567c9af1dc83e5268"},{"url":"https://git.kernel.org/stable/c/04f75f5bae33349283d6886901d9acd2f110c024"},{"url":"https://git.kernel.org/stable/c/f232916fab67ca1c3425926df4a866e59ff26908"},{"url":"https://git.kernel.org/stable/c/acb53a716e492a02479345157c43f21edc8bc64b"},{"url":"https://git.kernel.org/stable/c/db5ca4b42ccfa42d2af7b335ff12578e57775c02"},{"url":"https://git.kernel.org/stable/c/058c9026ad79dc98572442fd4c7e9a36aba6f596"},{"url":"https://git.kernel.org/stable/c/eab272972cffff9cd973b8e4055a8e81c64f7e6a"},{"url":"https://git.kernel.org/stable/c/ad4b7068b101fbbb4a9ca4b99b25eb051a9482ec"},{"url":"https://git.kernel.org/stable/c/9d301de12da6e1bb069a9835c38359b8e8135121"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T20:39:20.654Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.32","versionEndExcluding":"4.19.323"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.32","versionEndExcluding":"5.4.285"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.32","versionEndExcluding":"5.10.227"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.32","versionEndExcluding":"5.15.168"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.32","versionEndExcluding":"6.1.113"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.32","versionEndExcluding":"6.6.54"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.32","versionEndExcluding":"6.10.13"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.32","versionEndExcluding":"6.11.2"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.32","versionEndExcluding":"6.12"}]}]}],"x_generator":{"eng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