{
  "schemaVersion": 1,
  "attribution": [
    {
      "source": "CISA Known Exploited Vulnerabilities",
      "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog",
      "licence": "US government work"
    },
    {
      "source": "GitHub Advisory Database",
      "url": "https://github.com/advisories",
      "licence": "CC BY 4.0"
    },
    {
      "source": "Have I Been Pwned",
      "url": "https://haveibeenpwned.com/",
      "licence": "CC BY 4.0"
    },
    {
      "source": "CVE Program (CVE records)",
      "url": "https://www.cve.org/Legal/TermsOfUse",
      "licence": "CVE Terms of Use",
      "notice": "Copyright © 1999-2026, The MITRE Corporation. CVE is a trademark and the CVE logo is a registered trademark of The MITRE Corporation.",
      "terms": "CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE™). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy."
    },
    {
      "source": "FIRST EPSS",
      "url": "https://www.first.org/epss/",
      "licence": "free to use; FIRST requests attribution"
    }
  ],
  "record": {
    "id": "CVE-2022-49123",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2022-49123",
    "idYear": 2022,
    "status": "PUBLISHED",
    "publishedAt": "2025-02-26T01:55:02.697Z",
    "updatedAt": "2026-08-12T23:57:50.181Z",
    "importedAt": "2026-10-24T01:56:49.724Z",
    "snapshot": {
      "id": "cve_2026-10-24_midnight_baseline",
      "at": "2026-10-24T00:00:00.000Z",
      "source": "https://github.com/CVEProject/cvelistV5/releases/tag/cve_2026-10-24_0100Z"
    },
    "facts": {
      "title": "ath11k: Fix frames flush failure caused by deadlock",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nath11k: Fix frames flush failure caused by deadlock\n\nWe are seeing below warnings:\n\nkernel: [25393.301506] ath11k_pci 0000:01:00.0: failed to flush mgmt transmit queue 0\nkernel: [25398.421509] ath11k_pci 0000:01:00.0: failed to flush mgmt transmit queue 0\nkernel: [25398.421831] ath11k_pci 0000:01:00.0: dropping mgmt frame for vdev 0, is_started 0\n\nthis means ath11k fails to flush mgmt. frames because wmi_mgmt_tx_work\nhas no chance to run in 5 seconds.\n\nBy setting /proc/sys/kernel/hung_task_timeout_secs to 20 and increasing\nATH11K_FLUSH_TIMEOUT to 50 we get below warnings:\n\nkernel: [  120.763160] INFO: task wpa_supplicant:924 blocked for more than 20 seconds.\nkernel: [  120.763169]       Not tainted 5.10.90 #12\nkernel: [  120.763177] \"echo 0 > /proc/sys/kernel/hung_task_timeout_secs\" disables this message.\nkernel: [  120.763186] task:wpa_supplicant  state:D stack:    0 pid:  924 ppid:     1 flags:0x000043a0\nkernel: [  120.763201] Call Trace:\nkernel: [  120.763214]  __schedule+0x785/0x12fa\nkernel: [  120.763224]  ? lockdep_hardirqs_on_prepare+0xe2/0x1bb\nkernel: [  120.763242]  schedule+0x7e/0xa1\nkernel: [  120.763253]  schedule_timeout+0x98/0xfe\nkernel: [  120.763266]  ? run_local_timers+0x4a/0x4a\nkernel: [  120.763291]  ath11k_mac_flush_tx_complete+0x197/0x2b1 [ath11k 13c3a9bf37790f4ac8103b3decf7ab4008ac314a]\nkernel: [  120.763306]  ? init_wait_entry+0x2e/0x2e\nkernel: [  120.763343]  __ieee80211_flush_queues+0x167/0x21f [mac80211 335da900954f1c5ea7f1613d92088ce83342042c]\nkernel: [  120.763378]  __ieee80211_recalc_idle+0x105/0x125 [mac80211 335da900954f1c5ea7f1613d92088ce83342042c]\nkernel: [  120.763411]  ieee80211_recalc_idle+0x14/0x27 [mac80211 335da900954f1c5ea7f1613d92088ce83342042c]\nkernel: [  120.763441]  ieee80211_free_chanctx+0x77/0xa2 [mac80211 335da900954f1c5ea7f1613d92088ce83342042c]\nkernel: [  120.763473]  __ieee80211_vif_release_channel+0x100/0x131 [mac80211 335da900954f1c5ea7f1613d92088ce83342042c]\nkernel: [  120.763540]  ieee80211_vif_release_channel+0x66/0x81 [mac80211 335da900954f1c5ea7f1613d92088ce83342042c]\nkernel: [  120.763572]  ieee80211_destroy_auth_data+0xa3/0xe6 [mac80211 335da900954f1c5ea7f1613d92088ce83342042c]\nkernel: [  120.763612]  ieee80211_mgd_deauth+0x178/0x29b [mac80211 335da900954f1c5ea7f1613d92088ce83342042c]\nkernel: [  120.763654]  cfg80211_mlme_deauth+0x1a8/0x22c [cfg80211 8945aa5bc2af5f6972336665d8ad6f9c191ad5be]\nkernel: [  120.763697]  nl80211_deauthenticate+0xfa/0x123 [cfg80211 8945aa5bc2af5f6972336665d8ad6f9c191ad5be]\nkernel: [  120.763715]  genl_rcv_msg+0x392/0x3c2\nkernel: [  120.763750]  ? nl80211_associate+0x432/0x432 [cfg80211 8945aa5bc2af5f6972336665d8ad6f9c191ad5be]\nkernel: [  120.763782]  ? nl80211_associate+0x432/0x432 [cfg80211 8945aa5bc2af5f6972336665d8ad6f9c191ad5be]\nkernel: [  120.763802]  ? genl_rcv+0x36/0x36\nkernel: [  120.763814]  netlink_rcv_skb+0x89/0xf7\nkernel: [  120.763829]  genl_rcv+0x28/0x36\nkernel: [  120.763840]  netlink_unicast+0x179/0x24b\nkernel: [  120.763854]  netlink_sendmsg+0x393/0x401\nkernel: [  120.763872]  sock_sendmsg+0x72/0x76\nkernel: [  120.763886]  ____sys_sendmsg+0x170/0x1e6\nkernel: [  120.763897]  ? copy_msghdr_from_user+0x7a/0xa2\nkernel: [  120.763914]  ___sys_sendmsg+0x95/0xd1\nkernel: [  120.763940]  __sys_sendmsg+0x85/0xbf\nkernel: [  120.763956]  do_syscall_64+0x43/0x55\nkernel: [  120.763966]  entry_SYSCALL_64_after_hwframe+0x44/0xa9\nkernel: [  120.763977] RIP: 0033:0x79089f3fcc83\nkernel: [  120.763986] RSP: 002b:00007ffe604f0508 EFLAGS: 00000246 ORIG_RAX: 000000000000002e\nkernel: [  120.763997] RAX: ffffffffffffffda RBX: 000059b40e987690 RCX: 000079089f3fcc83\nkernel: [  120.764006] RDX: 0000000000000000 RSI: 00007ffe604f0558 RDI: 0000000000000009\nkernel: [  120.764014] RBP: 00007ffe604f0540 R08: 0000000000000004 R09: 0000000000400000\nkernel: [  120.764023] R10: 00007ffe604f0638 R11: 0000000000000246 R12: 000059b40ea04980\nkernel: [  120.764032] R13: 00007ffe604\n---truncated---",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "dddaa64d0af37275314a656bd8f8e941799e2d61",
              "status": "affected",
              "versionType": "git",
              "lessThan": "33e723dc054edfc94da90eecca3b72cb424ce4a3"
            },
            {
              "version": "dddaa64d0af37275314a656bd8f8e941799e2d61",
              "status": "affected",
              "versionType": "git",
              "lessThan": "261b07519518bd14cb168b287b17e1d195f8d0c8"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "5.17",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "5.17"
            },
            {
              "version": "5.17.3",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.17.*"
            },
            {
              "version": "5.18",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}