FKIE_CVE-2024-26862

Vulnerability from fkie_nvd - Published: 2024-04-17 11:15 - Updated: 2025-03-04 15:47
Severity ?
4.7 (Medium) - CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
Summary
In the Linux kernel, the following vulnerability has been resolved: packet: annotate data-races around ignore_outgoing ignore_outgoing is read locklessly from dev_queue_xmit_nit() and packet_getsockopt() Add appropriate READ_ONCE()/WRITE_ONCE() annotations. syzbot reported: BUG: KCSAN: data-race in dev_queue_xmit_nit / packet_setsockopt write to 0xffff888107804542 of 1 bytes by task 22618 on cpu 0: packet_setsockopt+0xd83/0xfd0 net/packet/af_packet.c:4003 do_sock_setsockopt net/socket.c:2311 [inline] __sys_setsockopt+0x1d8/0x250 net/socket.c:2334 __do_sys_setsockopt net/socket.c:2343 [inline] __se_sys_setsockopt net/socket.c:2340 [inline] __x64_sys_setsockopt+0x66/0x80 net/socket.c:2340 do_syscall_64+0xd3/0x1d0 entry_SYSCALL_64_after_hwframe+0x6d/0x75 read to 0xffff888107804542 of 1 bytes by task 27 on cpu 1: dev_queue_xmit_nit+0x82/0x620 net/core/dev.c:2248 xmit_one net/core/dev.c:3527 [inline] 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 [inline] 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 [inline] batadv_iv_ogm_emit net/batman-adv/bat_iv_ogm.c:420 [inline] batadv_iv_send_outstanding_bat_ogm_packet+0x3f0/0x4b0 net/batman-adv/bat_iv_ogm.c:1700 process_one_work kernel/workqueue.c:3254 [inline] process_scheduled_works+0x465/0x990 kernel/workqueue.c:3335 worker_thread+0x526/0x730 kernel/workqueue.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 value changed: 0x00 -> 0x01 Reported by Kernel Concurrency Sanitizer on: CPU: 1 PID: 27 Comm: kworker/u8:1 Tainted: G W 6.8.0-syzkaller-08073-g480e035fc4c7 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024 Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/2c02c5059c78a52d170bdee4a369b470de6deb37Mailing List, Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/68e84120319d4fc298fcdb14cf0bea6a0f64ffbdMailing List, Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/6ebfad33161afacb3e1e59ed1c2feefef70f9f97Mailing List, Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/84c510411e321caff3c07e6cd0f917f06633cfc0Mailing List, Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/8b1e273c6afcf00d3c40a54ada7d6aac1b503b97Mailing List, Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/d35b62c224e70797f8a1c37fe9bc4b3e294b7560Mailing List, Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/ee413f30ec4fe94a0bdf32c8f042cb06fa913234Mailing List, Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/ef7eed7e11d23337310ecc2c014ecaeea52719c5Mailing List, Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/2c02c5059c78a52d170bdee4a369b470de6deb37Mailing List, Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/68e84120319d4fc298fcdb14cf0bea6a0f64ffbdMailing List, Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/6ebfad33161afacb3e1e59ed1c2feefef70f9f97Mailing List, Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/84c510411e321caff3c07e6cd0f917f06633cfc0Mailing List, Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/8b1e273c6afcf00d3c40a54ada7d6aac1b503b97Mailing List, Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/d35b62c224e70797f8a1c37fe9bc4b3e294b7560Mailing List, Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/ee413f30ec4fe94a0bdf32c8f042cb06fa913234Mailing List, Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/ef7eed7e11d23337310ecc2c014ecaeea52719c5Mailing List, Patch
af854a3a-2127-422b-91ae-364da2661108https://lists.debian.org/debian-lts-announce/2024/06/msg00017.htmlMailing List
Impacted products
Vendor Product Version
linux linux_kernel *
linux linux_kernel *
linux linux_kernel *
linux linux_kernel *
linux linux_kernel *
linux linux_kernel *
linux linux_kernel *
debian debian_linux 10.0
To clipboard 

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  "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"
    }
  ],
  "id": "CVE-2024-26862",
  "lastModified": "2025-03-04T15:47:05.120",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "HIGH",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 4.7,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 1.0,
        "impactScore": 3.6,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2024-04-17T11:15:09.050",
  "references": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "tags": [
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    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
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      "url": "https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html"
    }
  ],
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-362"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.