cbcvebase.
CVE-2024-47713
published 2024-10-21

CVE-2024-47713: In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: use two-phase skb reclamation in ieee80211_do_stop() Since…

PriorityP418medium5.5CVSS 3.1
AVLACLPRLUINSUCNINAH
EPSS
0.26%
17.4th percentile
In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: use two-phase skb reclamation in ieee80211_do_stop() Since '__dev_queue_xmit()' should be called with interrupts enabled, the following backtrace: ieee80211_do_stop() ... spin_lock_irqsave(&local->queue_stop_reason_lock, flags) ... ieee80211_free_txskb() ieee80211_report_used_skb() ieee80211_report_ack_skb() cfg80211_mgmt_tx_status_ext() nl80211_frame_tx_status() genlmsg_multicast_netns() genlmsg_multicast_netns_filtered() nlmsg_multicast_filtered() netlink_broadcast_filtered() do_one_broadcast() netlink_broadcast_deliver() __netlink_sendskb() netlink_deliver_tap() __netlink_deliver_tap_skb() dev_queue_xmit() __dev_queue_xmit() ; with IRQS disabled ... spin_unlock_irqrestore(&local->queue_stop_reason_lock, flags) issues the warning (as reported by syzbot reproducer): WARNING: CPU: 2 PID: 5128 at kernel/softirq.c:362 __local_bh_enable_ip+0xc3/0x120 Fix this by implementing a two-phase skb reclamation in 'ieee80211_do_stop()', where actual work is performed outside of a section with interrupts disabled.

Affected

34 ranges· showing 25
VendorProductVersion rangeFixed in
debianlinux< linux 6.1.115-1 (bookworm)linux 6.1.115-1 (bookworm)
debianlinux-6.1< linux 6.1.115-1 (bookworm)linux 6.1.115-1 (bookworm)
linuxlinux
linuxlinux>= 5061b0c2b9066de426fbc63f1278d2210e789412 < 07eb0bd7b0a8abed9d45e0f567c9af1dc83e526807eb0bd7b0a8abed9d45e0f567c9af1dc83e5268
linuxlinux>= 5061b0c2b9066de426fbc63f1278d2210e789412 < 04f75f5bae33349283d6886901d9acd2f110c02404f75f5bae33349283d6886901d9acd2f110c024
linuxlinux>= 5061b0c2b9066de426fbc63f1278d2210e789412 < f232916fab67ca1c3425926df4a866e59ff26908f232916fab67ca1c3425926df4a866e59ff26908
linuxlinux>= 5061b0c2b9066de426fbc63f1278d2210e789412 < acb53a716e492a02479345157c43f21edc8bc64bacb53a716e492a02479345157c43f21edc8bc64b
linuxlinux>= 5061b0c2b9066de426fbc63f1278d2210e789412 < db5ca4b42ccfa42d2af7b335ff12578e57775c02db5ca4b42ccfa42d2af7b335ff12578e57775c02
linuxlinux>= 5061b0c2b9066de426fbc63f1278d2210e789412 < 058c9026ad79dc98572442fd4c7e9a36aba6f596058c9026ad79dc98572442fd4c7e9a36aba6f596
linuxlinux>= 5061b0c2b9066de426fbc63f1278d2210e789412 < eab272972cffff9cd973b8e4055a8e81c64f7e6aeab272972cffff9cd973b8e4055a8e81c64f7e6a
linuxlinux>= 5061b0c2b9066de426fbc63f1278d2210e789412 < ad4b7068b101fbbb4a9ca4b99b25eb051a9482ecad4b7068b101fbbb4a9ca4b99b25eb051a9482ec
linuxlinux>= 5061b0c2b9066de426fbc63f1278d2210e789412 < 9d301de12da6e1bb069a9835c38359b8e81351219d301de12da6e1bb069a9835c38359b8e8135121
linuxlinux_kernel>= 0 < 5.10.234-15.10.234-1
linuxlinux_kernel>= 0 < 6.1.115-16.1.115-1
linuxlinux_kernel>= 0 < 6.11.2-16.11.2-1
linuxlinux_kernel>= 0 < 6.11.2-16.11.2-1
linuxlinux_kernel>= 0 < 5.4.0-208.2285.4.0-208.228
linuxlinux_kernel>= 0 < 5.15.0-127.1375.15.0-127.137
linuxlinux_kernel>= 0 < 6.8.0-54.566.8.0-54.56
linuxlinux_kernel>= 0 < 6.11.0-18.186.11.0-18.18
linuxlinux_kernel>= 2.6.32 < 5.10.2275.10.227
linuxlinux_kernel>= 5.11 < 5.15.1685.15.168
linuxlinux_kernel>= 5.16 < 6.1.1136.1.113
linuxlinux_kernel>= 6.11 < 6.11.26.11.2
linuxlinux_kernel>= 6.2 < 6.6.546.6.54

CVSS provenance

nvdv3.15.5MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
osv8.8HIGH
vendor_ubuntu8.8HIGH
vendor_debian5.5MEDIUM
vendor_msrc5.5MEDIUM
vendor_redhat5.5MEDIUM
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