{
  "threat_severity" : "Moderate",
  "public_date" : "2024-10-21T00:00:00Z",
  "bugzilla" : {
    "description" : "kernel: wifi: mac80211: use two-phase skb reclamation in ieee80211_do_stop()",
    "id" : "2320242",
    "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=2320242"
  },
  "cvss3" : {
    "cvss3_base_score" : "5.5",
    "cvss3_scoring_vector" : "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
    "status" : "verified"
  },
  "cwe" : "CWE-664",
  "details" : [ "In the Linux kernel, the following vulnerability has been resolved:\nwifi: mac80211: use two-phase skb reclamation in ieee80211_do_stop()\nSince '__dev_queue_xmit()' should be called with interrupts enabled,\nthe following backtrace:\nieee80211_do_stop()\n...\nspin_lock_irqsave(&local->queue_stop_reason_lock, flags)\n...\nieee80211_free_txskb()\nieee80211_report_used_skb()\nieee80211_report_ack_skb()\ncfg80211_mgmt_tx_status_ext()\nnl80211_frame_tx_status()\ngenlmsg_multicast_netns()\ngenlmsg_multicast_netns_filtered()\nnlmsg_multicast_filtered()\nnetlink_broadcast_filtered()\ndo_one_broadcast()\nnetlink_broadcast_deliver()\n__netlink_sendskb()\nnetlink_deliver_tap()\n__netlink_deliver_tap_skb()\ndev_queue_xmit()\n__dev_queue_xmit() ; with IRQS disabled\n...\nspin_unlock_irqrestore(&local->queue_stop_reason_lock, flags)\nissues the warning (as reported by syzbot reproducer):\nWARNING: CPU: 2 PID: 5128 at kernel/softirq.c:362 __local_bh_enable_ip+0xc3/0x120\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_release" : [ {
    "product_name" : "Red Hat Enterprise Linux 9",
    "release_date" : "2025-05-13T00:00:00Z",
    "advisory" : "RHSA-2025:6966",
    "cpe" : "cpe:/a:redhat:enterprise_linux:9",
    "package" : "kernel-0:5.14.0-570.12.1.el9_6"
  }, {
    "product_name" : "Red Hat Enterprise Linux 9",
    "release_date" : "2025-05-13T00:00:00Z",
    "advisory" : "RHSA-2025:6966",
    "cpe" : "cpe:/o:redhat:enterprise_linux:9",
    "package" : "kernel-0:5.14.0-570.12.1.el9_6"
  } ],
  "package_state" : [ {
    "product_name" : "Red Hat Enterprise Linux 6",
    "fix_state" : "Out of support scope",
    "package_name" : "kernel",
    "cpe" : "cpe:/o:redhat:enterprise_linux:6"
  }, {
    "product_name" : "Red Hat Enterprise Linux 7",
    "fix_state" : "Out of support scope",
    "package_name" : "kernel",
    "cpe" : "cpe:/o:redhat:enterprise_linux:7"
  }, {
    "product_name" : "Red Hat Enterprise Linux 7",
    "fix_state" : "Out of support scope",
    "package_name" : "kernel-rt",
    "cpe" : "cpe:/o:redhat:enterprise_linux:7"
  }, {
    "product_name" : "Red Hat Enterprise Linux 8",
    "fix_state" : "Will not fix",
    "package_name" : "kernel",
    "cpe" : "cpe:/o:redhat:enterprise_linux:8"
  }, {
    "product_name" : "Red Hat Enterprise Linux 8",
    "fix_state" : "Will not fix",
    "package_name" : "kernel-rt",
    "cpe" : "cpe:/o:redhat:enterprise_linux:8"
  }, {
    "product_name" : "Red Hat Enterprise Linux 9",
    "fix_state" : "Will not fix",
    "package_name" : "kernel-rt",
    "cpe" : "cpe:/o:redhat:enterprise_linux:9"
  } ],
  "references" : [ "https://www.cve.org/CVERecord?id=CVE-2024-47713\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-47713\nhttps://lore.kernel.org/linux-cve-announce/2024102119-CVE-2024-47713-2624@gregkh/T" ],
  "name" : "CVE-2024-47713",
  "csaw" : false
}