{
  "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-2024-26614",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2024-26614",
    "idYear": 2024,
    "status": "PUBLISHED",
    "publishedAt": "2024-02-29T15:52:18.238Z",
    "updatedAt": "2026-08-05T11:26:16.154Z",
    "importedAt": "2026-10-24T01:57:07.518Z",
    "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": "tcp: make sure init the accept_queue's spinlocks once",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\ntcp: make sure init the accept_queue's spinlocks once\n\nWhen I run syz's reproduction C program locally, it causes the following\nissue:\npvqspinlock: lock 0xffff9d181cd5c660 has corrupted value 0x0!\nWARNING: CPU: 19 PID: 21160 at __pv_queued_spin_unlock_slowpath (kernel/locking/qspinlock_paravirt.h:508)\nHardware name: Red Hat KVM, BIOS 0.5.1 01/01/2011\nRIP: 0010:__pv_queued_spin_unlock_slowpath (kernel/locking/qspinlock_paravirt.h:508)\nCode: 73 56 3a ff 90 c3 cc cc cc cc 8b 05 bb 1f 48 01 85 c0 74 05 c3 cc cc cc cc 8b 17 48 89 fe 48 c7 c7\n30 20 ce 8f e8 ad 56 42 ff <0f> 0b c3 cc cc cc cc 0f 0b 0f 1f 40 00 90 90 90 90 90 90 90 90 90\nRSP: 0018:ffffa8d200604cb8 EFLAGS: 00010282\nRAX: 0000000000000000 RBX: 0000000000000000 RCX: ffff9d1ef60e0908\nRDX: 00000000ffffffd8 RSI: 0000000000000027 RDI: ffff9d1ef60e0900\nRBP: ffff9d181cd5c280 R08: 0000000000000000 R09: 00000000ffff7fff\nR10: ffffa8d200604b68 R11: ffffffff907dcdc8 R12: 0000000000000000\nR13: ffff9d181cd5c660 R14: ffff9d1813a3f330 R15: 0000000000001000\nFS:  00007fa110184640(0000) GS:ffff9d1ef60c0000(0000) knlGS:0000000000000000\nCS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033\nCR2: 0000000020000000 CR3: 000000011f65e000 CR4: 00000000000006f0\nCall Trace:\n<IRQ>\n  _raw_spin_unlock (kernel/locking/spinlock.c:186)\n  inet_csk_reqsk_queue_add (net/ipv4/inet_connection_sock.c:1321)\n  inet_csk_complete_hashdance (net/ipv4/inet_connection_sock.c:1358)\n  tcp_check_req (net/ipv4/tcp_minisocks.c:868)\n  tcp_v4_rcv (net/ipv4/tcp_ipv4.c:2260)\n  ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205)\n  ip_local_deliver_finish (net/ipv4/ip_input.c:234)\n  __netif_receive_skb_one_core (net/core/dev.c:5529)\n  process_backlog (./include/linux/rcupdate.h:779)\n  __napi_poll (net/core/dev.c:6533)\n  net_rx_action (net/core/dev.c:6604)\n  __do_softirq (./arch/x86/include/asm/jump_label.h:27)\n  do_softirq (kernel/softirq.c:454 kernel/softirq.c:441)\n</IRQ>\n<TASK>\n  __local_bh_enable_ip (kernel/softirq.c:381)\n  __dev_queue_xmit (net/core/dev.c:4374)\n  ip_finish_output2 (./include/net/neighbour.h:540 net/ipv4/ip_output.c:235)\n  __ip_queue_xmit (net/ipv4/ip_output.c:535)\n  __tcp_transmit_skb (net/ipv4/tcp_output.c:1462)\n  tcp_rcv_synsent_state_process (net/ipv4/tcp_input.c:6469)\n  tcp_rcv_state_process (net/ipv4/tcp_input.c:6657)\n  tcp_v4_do_rcv (net/ipv4/tcp_ipv4.c:1929)\n  __release_sock (./include/net/sock.h:1121 net/core/sock.c:2968)\n  release_sock (net/core/sock.c:3536)\n  inet_wait_for_connect (net/ipv4/af_inet.c:609)\n  __inet_stream_connect (net/ipv4/af_inet.c:702)\n  inet_stream_connect (net/ipv4/af_inet.c:748)\n  __sys_connect (./include/linux/file.h:45 net/socket.c:2064)\n  __x64_sys_connect (net/socket.c:2073 net/socket.c:2070 net/socket.c:2070)\n  do_syscall_64 (arch/x86/entry/common.c:51 arch/x86/entry/common.c:82)\n  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:129)\n  RIP: 0033:0x7fa10ff05a3d\n  Code: 5b 41 5c c3 66 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89\n  c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d ab a3 0e 00 f7 d8 64 89 01 48\n  RSP: 002b:00007fa110183de8 EFLAGS: 00000202 ORIG_RAX: 000000000000002a\n  RAX: ffffffffffffffda RBX: 0000000020000054 RCX: 00007fa10ff05a3d\n  RDX: 000000000000001c RSI: 0000000020000040 RDI: 0000000000000003\n  RBP: 00007fa110183e20 R08: 0000000000000000 R09: 0000000000000000\n  R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa110184640\n  R13: 0000000000000000 R14: 00007fa10fe8b060 R15: 00007fff73e23b20\n</TASK>\n\nThe issue triggering process is analyzed as follows:\nThread A                                       Thread B\ntcp_v4_rcv\t//receive ack TCP packet       inet_shutdown\n  tcp_check_req                                  tcp_disconnect //disconnect sock\n  ...                                              tcp_set_state(sk, TCP_CLOSE)\n    inet_csk_complete_hashdance                ...\n      inet_csk_reqsk_queue_add         \n---truncated---",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "168a8f58059a22feb9e9a2dcc1b8053dbbbc12ef",
              "status": "affected",
              "versionType": "git",
              "lessThan": "bc99dcedd2f422d602516762b96c8ef1ae6b2882"
            },
            {
              "version": "168a8f58059a22feb9e9a2dcc1b8053dbbbc12ef",
              "status": "affected",
              "versionType": "git",
              "lessThan": "d86cc6ab33b085eaef27ea88b78fc8e2375c0ef3"
            },
            {
              "version": "168a8f58059a22feb9e9a2dcc1b8053dbbbc12ef",
              "status": "affected",
              "versionType": "git",
              "lessThan": "b1e0a68a0cd2a83259c444f638b417a8fffc6855"
            },
            {
              "version": "168a8f58059a22feb9e9a2dcc1b8053dbbbc12ef",
              "status": "affected",
              "versionType": "git",
              "lessThan": "168e7e599860654876c2a1102a82610285c02f02"
            },
            {
              "version": "168a8f58059a22feb9e9a2dcc1b8053dbbbc12ef",
              "status": "affected",
              "versionType": "git",
              "lessThan": "3982fe726a63fb3de6005e534e2ac8ca7e0aca2a"
            },
            {
              "version": "168a8f58059a22feb9e9a2dcc1b8053dbbbc12ef",
              "status": "affected",
              "versionType": "git",
              "lessThan": "198bc90e0e734e5f98c3d2833e8390cac3df61b2"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "3.7",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "3.7"
            },
            {
              "version": "5.10.210",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.10.*"
            },
            {
              "version": "5.15.149",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.15.*"
            },
            {
              "version": "6.1.76",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.1.*"
            },
            {
              "version": "6.6.15",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.6.*"
            },
            {
              "version": "6.7.3",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.7.*"
            },
            {
              "version": "6.8",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}