{"api_version":"1","generated_at":"2026-08-04T19:41:25+00:00","cve":"CVE-2024-26614","urls":{"html":"https://cve.report/CVE-2024-26614","api":"https://cve.report/api/cve/CVE-2024-26614.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2024-26614","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2024-26614"},"summary":{"title":"tcp: make sure init the accept_queue's spinlocks once","description":"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---","state":"PUBLISHED","assigner":"Linux","published_at":"2024-03-11 18:15:19","updated_at":"2026-08-04 11:16:48"},"problem_types":["CWE-667","CWE-noinfo Not enough information"],"metrics":[{"version":"3.1","source":"ADP","type":"DECLARED","score":"5.5","severity":"MEDIUM","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","data":{"attackComplexity":"LOW","attackVector":"LOCAL","availabilityImpact":"HIGH","baseScore":5.5,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","version":"3.1"}},{"version":"3.1","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","type":"Secondary","score":"7.8","severity":"HIGH","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","data":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","baseScore":7.8,"baseSeverity":"HIGH","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"}},{"version":"3.1","source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","type":"Secondary","score":"5.5","severity":"MEDIUM","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","data":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","baseScore":5.5,"baseSeverity":"MEDIUM","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"}},{"version":"3.1","source":"CNA","type":"DECLARED","score":"7.8","severity":"HIGH","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","data":{"baseScore":7.8,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","version":"3.1"}}],"references":[{"url":"https://git.kernel.org/stable/c/d86cc6ab33b085eaef27ea88b78fc8e2375c0ef3","name":"https://git.kernel.org/stable/c/d86cc6ab33b085eaef27ea88b78fc8e2375c0ef3","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch"],"title":"tcp: make sure init the accept_queue's spinlocks once - kernel/git/stable/linux.git - Linux kernel stable tree","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html","name":"https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Mailing List","Third Party Advisory"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/b1e0a68a0cd2a83259c444f638b417a8fffc6855","name":"https://git.kernel.org/stable/c/b1e0a68a0cd2a83259c444f638b417a8fffc6855","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch"],"title":"tcp: make sure init the accept_queue's spinlocks once - kernel/git/stable/linux.git - Linux kernel stable tree","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://git.kernel.org/stable/c/198bc90e0e734e5f98c3d2833e8390cac3df61b2","name":"https://git.kernel.org/stable/c/198bc90e0e734e5f98c3d2833e8390cac3df61b2","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch"],"title":"tcp: make sure init the accept_queue's spinlocks once - kernel/git/stable/linux.git - Linux kernel stable tree","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://git.kernel.org/stable/c/168e7e599860654876c2a1102a82610285c02f02","name":"https://git.kernel.org/stable/c/168e7e599860654876c2a1102a82610285c02f02","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch"],"title":"tcp: make sure init the accept_queue's spinlocks once - kernel/git/stable/linux.git - Linux kernel stable tree","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://git.kernel.org/stable/c/3982fe726a63fb3de6005e534e2ac8ca7e0aca2a","name":"https://git.kernel.org/stable/c/3982fe726a63fb3de6005e534e2ac8ca7e0aca2a","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch"],"title":"tcp: make sure init the accept_queue's spinlocks once - kernel/git/stable/linux.git - Linux kernel stable tree","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://git.kernel.org/stable/c/bc99dcedd2f422d602516762b96c8ef1ae6b2882","name":"https://git.kernel.org/stable/c/bc99dcedd2f422d602516762b96c8ef1ae6b2882","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch"],"title":"tcp: make sure init the accept_queue's spinlocks once - kernel/git/stable/linux.git - Linux kernel stable tree","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://www.cve.org/CVERecord?id=CVE-2024-26614","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-26614","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 168a8f58059a22feb9e9a2dcc1b8053dbbbc12ef bc99dcedd2f422d602516762b96c8ef1ae6b2882 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 168a8f58059a22feb9e9a2dcc1b8053dbbbc12ef d86cc6ab33b085eaef27ea88b78fc8e2375c0ef3 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 168a8f58059a22feb9e9a2dcc1b8053dbbbc12ef b1e0a68a0cd2a83259c444f638b417a8fffc6855 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 168a8f58059a22feb9e9a2dcc1b8053dbbbc12ef 168e7e599860654876c2a1102a82610285c02f02 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 168a8f58059a22feb9e9a2dcc1b8053dbbbc12ef 3982fe726a63fb3de6005e534e2ac8ca7e0aca2a git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 168a8f58059a22feb9e9a2dcc1b8053dbbbc12ef 198bc90e0e734e5f98c3d2833e8390cac3df61b2 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 3.7","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 3.7 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 5.10.210 5.10.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 5.15.149 5.15.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.1.76 6.1.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.6.15 6.6.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.7.3 6.7.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.8 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2024","cve_id":"26614","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"linux","cpe5":"linux_kernel","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"adp":[{"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"LOCAL","availabilityImpact":"HIGH","baseScore":5.5,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","version":"3.1"}},{"other":{"content":{"id":"CVE-2024-26614","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","timestamp":"2024-03-11T18:28:52.275508Z","version":"2.0.3"},"type":"ssvc"}}],"problemTypes":[{"descriptions":[{"description":"CWE-noinfo Not enough information","lang":"en","type":"CWE"}]}],"providerMetadata":{"dateUpdated":"2024-11-06T14:58:30.615Z","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP"},"title":"CISA ADP Vulnrichment"},{"providerMetadata":{"dateUpdated":"2024-08-02T00:07:19.833Z","orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE"},"references":[{"tags":["x_transferred"],"url":"https://git.kernel.org/stable/c/bc99dcedd2f422d602516762b96c8ef1ae6b2882"},{"tags":["x_transferred"],"url":"https://git.kernel.org/stable/c/d86cc6ab33b085eaef27ea88b78fc8e2375c0ef3"},{"tags":["x_transferred"],"url":"https://git.kernel.org/stable/c/b1e0a68a0cd2a83259c444f638b417a8fffc6855"},{"tags":["x_transferred"],"url":"https://git.kernel.org/stable/c/168e7e599860654876c2a1102a82610285c02f02"},{"tags":["x_transferred"],"url":"https://git.kernel.org/stable/c/3982fe726a63fb3de6005e534e2ac8ca7e0aca2a"},{"tags":["x_transferred"],"url":"https://git.kernel.org/stable/c/198bc90e0e734e5f98c3d2833e8390cac3df61b2"},{"tags":["x_transferred"],"url":"https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html"}],"title":"CVE Program Container"}],"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["include/net/inet_connection_sock.h","net/core/request_sock.c","net/ipv4/af_inet.c","net/ipv4/inet_connection_sock.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"bc99dcedd2f422d602516762b96c8ef1ae6b2882","status":"affected","version":"168a8f58059a22feb9e9a2dcc1b8053dbbbc12ef","versionType":"git"},{"lessThan":"d86cc6ab33b085eaef27ea88b78fc8e2375c0ef3","status":"affected","version":"168a8f58059a22feb9e9a2dcc1b8053dbbbc12ef","versionType":"git"},{"lessThan":"b1e0a68a0cd2a83259c444f638b417a8fffc6855","status":"affected","version":"168a8f58059a22feb9e9a2dcc1b8053dbbbc12ef","versionType":"git"},{"lessThan":"168e7e599860654876c2a1102a82610285c02f02","status":"affected","version":"168a8f58059a22feb9e9a2dcc1b8053dbbbc12ef","versionType":"git"},{"lessThan":"3982fe726a63fb3de6005e534e2ac8ca7e0aca2a","status":"affected","version":"168a8f58059a22feb9e9a2dcc1b8053dbbbc12ef","versionType":"git"},{"lessThan":"198bc90e0e734e5f98c3d2833e8390cac3df61b2","status":"affected","version":"168a8f58059a22feb9e9a2dcc1b8053dbbbc12ef","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["include/net/inet_connection_sock.h","net/core/request_sock.c","net/ipv4/af_inet.c","net/ipv4/inet_connection_sock.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"3.7"},{"lessThan":"3.7","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.210","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.149","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.76","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.15","versionType":"semver"},{"lessThanOrEqual":"6.7.*","status":"unaffected","version":"6.7.3","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"6.8","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"5.10.210","versionStartIncluding":"3.7","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"5.15.149","versionStartIncluding":"3.7","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.1.76","versionStartIncluding":"3.7","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.6.15","versionStartIncluding":"3.7","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.7.3","versionStartIncluding":"3.7","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.8","versionStartIncluding":"3.7","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"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---"}],"metrics":[{"cvssV3_1":{"baseScore":7.8,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","version":"3.1"}}],"providerMetadata":{"dateUpdated":"2026-08-04T09:19:21.635Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/bc99dcedd2f422d602516762b96c8ef1ae6b2882"},{"url":"https://git.kernel.org/stable/c/d86cc6ab33b085eaef27ea88b78fc8e2375c0ef3"},{"url":"https://git.kernel.org/stable/c/b1e0a68a0cd2a83259c444f638b417a8fffc6855"},{"url":"https://git.kernel.org/stable/c/168e7e599860654876c2a1102a82610285c02f02"},{"url":"https://git.kernel.org/stable/c/3982fe726a63fb3de6005e534e2ac8ca7e0aca2a"},{"url":"https://git.kernel.org/stable/c/198bc90e0e734e5f98c3d2833e8390cac3df61b2"}],"title":"tcp: make sure init the accept_queue's spinlocks once","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2024-26614","datePublished":"2024-02-29T15:52:18.238Z","dateReserved":"2024-02-19T14:20:24.131Z","dateUpdated":"2026-08-04T09:19:21.635Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2024-03-11 18:15:19","lastModifiedDate":"2026-08-04 11:16:48","problem_types":["CWE-667","CWE-noinfo Not enough information"],"metrics":{"cvssMetricV31":[{"source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","baseScore":7.8,"baseSeverity":"HIGH","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":1.8,"impactScore":5.9},{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","baseScore":5.5,"baseSeverity":"MEDIUM","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":1.8,"impactScore":3.6}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"timestamp":"2024-03-11T18:28:52.275508Z","id":"CVE-2024-26614","options":[{"exploitation":"none"},{"automatable":"no"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}]},"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.7","versionEndExcluding":"5.10.210","matchCriteriaId":"D2C1D444-A06C-4F1C-AED7-B9F095C60FEA"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.11","versionEndExcluding":"5.15.149","matchCriteriaId":"0D0465BB-4053-4E15-9137-6696EBAE90FD"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.16","versionEndExcluding":"6.1.76","matchCriteriaId":"32F0FEB3-5FE1-4400-A56D-886F09BE872E"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.2","versionEndExcluding":"6.6.15","matchCriteriaId":"87C718CB-AE3D-4B07-B4D9-BFF64183C468"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.7","versionEndExcluding":"6.7.3","matchCriteriaId":"58FD5308-148A-40D3-B36A-0CA6B434A8BF"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:6.8:rc1:*:*:*:*:*:*","matchCriteriaId":"B9F4EA73-0894-400F-A490-3A397AB7A517"}]}]},{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*","matchCriteriaId":"07B237A9-69A3-4A9C-9DA0-4E06BD37AE73"}]}]}]},"legacy_mitre":{"record":{"CveYear":"2024","CveId":"26614","Ordinal":"1","Title":"tcp: make sure init the accept_queue's spinlocks once","CVE":"CVE-2024-26614","Year":"2024"},"notes":[{"CveYear":"2024","CveId":"26614","Ordinal":"1","NoteData":"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---","Type":"Description","Title":"tcp: make sure init the accept_queue's spinlocks once"}]}}}