{"schema_version":"1.9.0","id":"CVE-2024-26614","published":"2024-02-29T15:52:18.238Z","modified":"2026-08-12T03:51:10.873049014Z","related":["ALSA-2024:5102","SUSE-SU-2024:1454-1","SUSE-SU-2024:1465-1","SUSE-SU-2024:1466-1","SUSE-SU-2024:1480-1","SUSE-SU-2024:1489-1","SUSE-SU-2024:1490-1","SUSE-SU-2024:1641-1","SUSE-SU-2024:1643-1","SUSE-SU-2024:1646-1","SUSE-SU-2024:1647-1","SUSE-SU-2024:1870-1","SUSE-SU-2024:2135-1","SUSE-SU-2024:2203-1","SUSE-SU-2024:2973-1","SUSE-SU-2025:20008-1"],"summary":"tcp: make sure init the accept_queue's spinlocks once","details":"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":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"168a8f58059a22feb9e9a2dcc1b8053dbbbc12ef"},{"fixed":"bc99dcedd2f422d602516762b96c8ef1ae6b2882"},{"fixed":"d86cc6ab33b085eaef27ea88b78fc8e2375c0ef3"},{"fixed":"b1e0a68a0cd2a83259c444f638b417a8fffc6855"},{"fixed":"168e7e599860654876c2a1102a82610285c02f02"},{"fixed":"3982fe726a63fb3de6005e534e2ac8ca7e0aca2a"},{"fixed":"198bc90e0e734e5f98c3d2833e8390cac3df61b2"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-26614.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.7.0"},{"fixed":"5.10.210"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.11.0"},{"fixed":"5.15.149"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.16.0"},{"fixed":"6.1.76"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.2.0"},{"fixed":"6.6.15"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.7.0"},{"fixed":"6.7.3"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-26614.json"}}],"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/168e7e599860654876c2a1102a82610285c02f02"},{"type":"WEB","url":"https://git.kernel.org/stable/c/198bc90e0e734e5f98c3d2833e8390cac3df61b2"},{"type":"WEB","url":"https://git.kernel.org/stable/c/3982fe726a63fb3de6005e534e2ac8ca7e0aca2a"},{"type":"WEB","url":"https://git.kernel.org/stable/c/b1e0a68a0cd2a83259c444f638b417a8fffc6855"},{"type":"WEB","url":"https://git.kernel.org/stable/c/bc99dcedd2f422d602516762b96c8ef1ae6b2882"},{"type":"WEB","url":"https://git.kernel.org/stable/c/d86cc6ab33b085eaef27ea88b78fc8e2375c0ef3"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/26xxx/CVE-2024-26614.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-26614"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/26xxx/CVE-2024-26614.json"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}