CVE-2024-26862
Vulnerability from cvelistv5
Published
2024-04-17 10:27
Modified
2024-11-05 09:17
Severity ?
Summary
packet: annotate data-races around ignore_outgoing
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/2c02c5059c78a52d170bdee4a369b470de6deb37
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/68e84120319d4fc298fcdb14cf0bea6a0f64ffbd
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/6ebfad33161afacb3e1e59ed1c2feefef70f9f97
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/84c510411e321caff3c07e6cd0f917f06633cfc0
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/8b1e273c6afcf00d3c40a54ada7d6aac1b503b97
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/d35b62c224e70797f8a1c37fe9bc4b3e294b7560
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/ee413f30ec4fe94a0bdf32c8f042cb06fa913234
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/ef7eed7e11d23337310ecc2c014ecaeea52719c5
Impacted products
LinuxLinux
LinuxLinux
Show details on NVD website

To clipboard 

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    "dateReserved": "2024-02-19T14:20:24.184Z",
    "dateUpdated": "2024-11-05T09:17:09.960Z",
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    "nvd": "{\"cve\":{\"id\":\"CVE-2024-26862\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-04-17T11:15:09.050\",\"lastModified\":\"2024-11-05T10:15:56.030\",\"vulnStatus\":\"Awaiting Analysis\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\npacket: annotate data-races around ignore_outgoing\\n\\nignore_outgoing is read locklessly from dev_queue_xmit_nit()\\nand packet_getsockopt()\\n\\nAdd appropriate READ_ONCE()/WRITE_ONCE() annotations.\\n\\nsyzbot reported:\\n\\nBUG: KCSAN: data-race in dev_queue_xmit_nit / packet_setsockopt\\n\\nwrite to 0xffff888107804542 of 1 bytes by task 22618 on cpu 0:\\n packet_setsockopt+0xd83/0xfd0 net/packet/af_packet.c:4003\\n do_sock_setsockopt net/socket.c:2311 [inline]\\n __sys_setsockopt+0x1d8/0x250 net/socket.c:2334\\n __do_sys_setsockopt net/socket.c:2343 [inline]\\n __se_sys_setsockopt net/socket.c:2340 [inline]\\n __x64_sys_setsockopt+0x66/0x80 net/socket.c:2340\\n do_syscall_64+0xd3/0x1d0\\n entry_SYSCALL_64_after_hwframe+0x6d/0x75\\n\\nread to 0xffff888107804542 of 1 bytes by task 27 on cpu 1:\\n dev_queue_xmit_nit+0x82/0x620 net/core/dev.c:2248\\n xmit_one net/core/dev.c:3527 [inline]\\n dev_hard_start_xmit+0xcc/0x3f0 net/core/dev.c:3547\\n __dev_queue_xmit+0xf24/0x1dd0 net/core/dev.c:4335\\n dev_queue_xmit include/linux/netdevice.h:3091 [inline]\\n batadv_send_skb_packet+0x264/0x300 net/batman-adv/send.c:108\\n batadv_send_broadcast_skb+0x24/0x30 net/batman-adv/send.c:127\\n batadv_iv_ogm_send_to_if net/batman-adv/bat_iv_ogm.c:392 [inline]\\n batadv_iv_ogm_emit net/batman-adv/bat_iv_ogm.c:420 [inline]\\n batadv_iv_send_outstanding_bat_ogm_packet+0x3f0/0x4b0 net/batman-adv/bat_iv_ogm.c:1700\\n process_one_work kernel/workqueue.c:3254 [inline]\\n process_scheduled_works+0x465/0x990 kernel/workqueue.c:3335\\n worker_thread+0x526/0x730 kernel/workqueue.c:3416\\n kthread+0x1d1/0x210 kernel/kthread.c:388\\n ret_from_fork+0x4b/0x60 arch/x86/kernel/process.c:147\\n ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:243\\n\\nvalue changed: 0x00 -\u003e 0x01\\n\\nReported by Kernel Concurrency Sanitizer on:\\nCPU: 1 PID: 27 Comm: kworker/u8:1 Tainted: G        W          6.8.0-syzkaller-08073-g480e035fc4c7 #0\\nHardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024\\nWorkqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: paquete: anotar carreras de datos alrededor de ignore_outgoing ignore_outgoing se lee sin bloqueo desde dev_queue_xmit_nit() y paquete_getsockopt() Agregue las anotaciones READ_ONCE()/WRITE_ONCE() apropiadas. syzbot inform\u00f3: ERROR: KCSAN: carrera de datos en dev_queue_xmit_nit/packet_setsockopt escribir en 0xffff888107804542 de 1 bytes por tarea 22618 en la CPU 0: paquete_setsockopt+0xd83/0xfd0 net/packet/af_packet.c:4003 do_sock_setsockopt net/socket.c :2311 [ en l\u00ednea] __sys_setsockopt+0x1d8/0x250 net/socket.c:2334 __do_sys_setsockopt net/socket.c:2343 [en l\u00ednea] __se_sys_setsockopt net/socket.c:2340 [en l\u00ednea] __x64_sys_setsockopt+0x66/0x80 :2340 do_syscall_64+ 0xd3/0x1d0 Entry_SYSCALL_64_after_hwframe+0x6d/0x75 le\u00eddo en 0xffff888107804542 de 1 byte por tarea 27 en la CPU 1: dev_queue_xmit_nit+0x82/0x620 net/core/dev.c:2248 xmit_one net/core/dev.c:3527 l\u00ednea] dev_hard_start_xmit+ 0xcc/0x3f0 net/core/dev.c:3547 __dev_queue_xmit+0xf24/0x1dd0 net/core/dev.c:4335 dev_queue_xmit include/linux/netdevice.h:3091 [en l\u00ednea] batadv_send_skb_packet+0x264/0x300 net/batman-adv/ send.c:108 batadv_send_broadcast_skb+0x24/0x30 net/batman-adv/send.c:127 batadv_iv_ogm_send_to_if net/batman-adv/bat_iv_ogm.c:392 [en l\u00ednea] batadv_iv_ogm_emit net/batman-adv/bat_iv_ogm.c:420 [en l\u00ednea ] batadv_iv_send_outstanding_bat_ogm_packet+0x3f0/0x4b0 net/batman-adv/bat_iv_ogm.c:1700 Process_one_work kernel/workqueue.c:3254 [en l\u00ednea] Process_scheduled_works+0x465/0x990 kernel/workqueue.c:3335 trabajador_thread+0x526/0x730 n\u00facleo/cola de trabajo.c :3416 kthread+0x1d1/0x210 kernel/kthread.c:388 ret_from_fork+0x4b/0x60 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:243 valor cambiado: 0x00 -\u0026gt; 0x01 Reportado por Kernel Concurrency Sanitizer en: CPU: 1 PID: 27 Comm: kworker/u8:1 Contaminado: GW 6.8.0-syzkaller-08073-g480e035fc4c7 #0 Nombre de hardware: Google Google Compute Engine/Google Compute Engine, BIOS Google 29/02/2024 Cola de trabajo: bat_events batadv_iv_send_outstanding_bat_ogm_packet\"}],\"metrics\":{},\"references\":[{\"url\":\"https://git.kernel.org/stable/c/2c02c5059c78a52d170bdee4a369b470de6deb37\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/68e84120319d4fc298fcdb14cf0bea6a0f64ffbd\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/6ebfad33161afacb3e1e59ed1c2feefef70f9f97\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/84c510411e321caff3c07e6cd0f917f06633cfc0\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/8b1e273c6afcf00d3c40a54ada7d6aac1b503b97\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/d35b62c224e70797f8a1c37fe9bc4b3e294b7560\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/ee413f30ec4fe94a0bdf32c8f042cb06fa913234\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/ef7eed7e11d23337310ecc2c014ecaeea52719c5\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}]}}"
  }
}


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