CVE-2024-26862 (GCVE-0-2024-26862)

Vulnerability from cvelistv5 – Published: 2024-04-17 10:27 – Updated: 2025-05-04 08:58
VLAI?
Title
packet: annotate data-races around ignore_outgoing
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
Severity ?
No CVSS data available.
Assigner
References
Impacted products
Vendor Product Version
Linux Linux Affected: fa788d986a3aac5069378ed04697bd06f83d3488 , < 84c510411e321caff3c07e6cd0f917f06633cfc0 (git)
Affected: fa788d986a3aac5069378ed04697bd06f83d3488 , < 68e84120319d4fc298fcdb14cf0bea6a0f64ffbd (git)
Affected: fa788d986a3aac5069378ed04697bd06f83d3488 , < d35b62c224e70797f8a1c37fe9bc4b3e294b7560 (git)
Affected: fa788d986a3aac5069378ed04697bd06f83d3488 , < ef7eed7e11d23337310ecc2c014ecaeea52719c5 (git)
Affected: fa788d986a3aac5069378ed04697bd06f83d3488 , < 2c02c5059c78a52d170bdee4a369b470de6deb37 (git)
Affected: fa788d986a3aac5069378ed04697bd06f83d3488 , < ee413f30ec4fe94a0bdf32c8f042cb06fa913234 (git)
Affected: fa788d986a3aac5069378ed04697bd06f83d3488 , < 8b1e273c6afcf00d3c40a54ada7d6aac1b503b97 (git)
Affected: fa788d986a3aac5069378ed04697bd06f83d3488 , < 6ebfad33161afacb3e1e59ed1c2feefef70f9f97 (git)
Create a notification for this product.
    Linux Linux Affected: 4.20
Unaffected: 0 , < 4.20 (semver)
Unaffected: 5.4.273 , ≤ 5.4.* (semver)
Unaffected: 5.10.214 , ≤ 5.10.* (semver)
Unaffected: 5.15.153 , ≤ 5.15.* (semver)
Unaffected: 6.1.83 , ≤ 6.1.* (semver)
Unaffected: 6.6.23 , ≤ 6.6.* (semver)
Unaffected: 6.7.11 , ≤ 6.7.* (semver)
Unaffected: 6.8.2 , ≤ 6.8.* (semver)
Unaffected: 6.9 , ≤ * (original_commit_for_fix)
Create a notification for this product.
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    "dateReserved": "2024-02-19T14:20:24.184Z",
    "dateUpdated": "2025-05-04T08:58:13.163Z",
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\"https://git.kernel.org/stable/c/6ebfad33161afacb3e1e59ed1c2feefef70f9f97\", \"tags\": [\"x_transferred\"]}, {\"url\": \"https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html\", \"tags\": [\"x_transferred\"]}], \"providerMetadata\": {\"orgId\": \"af854a3a-2127-422b-91ae-364da2661108\", \"shortName\": \"CVE\", \"dateUpdated\": \"2024-08-02T00:21:04.133Z\"}}, {\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2024-26862\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"partial\"}], \"version\": \"2.0.3\", \"timestamp\": \"2024-06-17T17:41:30.819714Z\"}}}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2024-06-17T17:41:31.850Z\"}}], \"cna\": {\"title\": \"packet: annotate data-races around ignore_outgoing\", \"affected\": [{\"repo\": 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{\"status\": \"affected\", \"version\": \"fa788d986a3aac5069378ed04697bd06f83d3488\", \"lessThan\": \"ee413f30ec4fe94a0bdf32c8f042cb06fa913234\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"fa788d986a3aac5069378ed04697bd06f83d3488\", \"lessThan\": \"8b1e273c6afcf00d3c40a54ada7d6aac1b503b97\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"fa788d986a3aac5069378ed04697bd06f83d3488\", \"lessThan\": \"6ebfad33161afacb3e1e59ed1c2feefef70f9f97\", \"versionType\": \"git\"}], \"programFiles\": [\"net/core/dev.c\", \"net/packet/af_packet.c\"], \"defaultStatus\": \"unaffected\"}, {\"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\", \"vendor\": \"Linux\", \"product\": \"Linux\", \"versions\": [{\"status\": \"affected\", \"version\": \"4.20\"}, {\"status\": \"unaffected\", \"version\": \"0\", \"lessThan\": \"4.20\", \"versionType\": \"semver\"}, {\"status\": \"unaffected\", \"version\": \"5.4.273\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"5.4.*\"}, {\"status\": \"unaffected\", \"version\": \"5.10.214\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"5.10.*\"}, {\"status\": \"unaffected\", \"version\": \"5.15.153\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"5.15.*\"}, {\"status\": \"unaffected\", \"version\": \"6.1.83\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"6.1.*\"}, {\"status\": \"unaffected\", \"version\": \"6.6.23\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"6.6.*\"}, {\"status\": \"unaffected\", \"version\": \"6.7.11\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"6.7.*\"}, {\"status\": \"unaffected\", \"version\": \"6.8.2\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"6.8.*\"}, {\"status\": \"unaffected\", \"version\": \"6.9\", \"versionType\": \"original_commit_for_fix\", \"lessThanOrEqual\": \"*\"}], \"programFiles\": [\"net/core/dev.c\", \"net/packet/af_packet.c\"], \"defaultStatus\": \"affected\"}], \"references\": [{\"url\": \"https://git.kernel.org/stable/c/84c510411e321caff3c07e6cd0f917f06633cfc0\"}, {\"url\": \"https://git.kernel.org/stable/c/68e84120319d4fc298fcdb14cf0bea6a0f64ffbd\"}, {\"url\": \"https://git.kernel.org/stable/c/d35b62c224e70797f8a1c37fe9bc4b3e294b7560\"}, {\"url\": \"https://git.kernel.org/stable/c/ef7eed7e11d23337310ecc2c014ecaeea52719c5\"}, {\"url\": \"https://git.kernel.org/stable/c/2c02c5059c78a52d170bdee4a369b470de6deb37\"}, {\"url\": \"https://git.kernel.org/stable/c/ee413f30ec4fe94a0bdf32c8f042cb06fa913234\"}, {\"url\": \"https://git.kernel.org/stable/c/8b1e273c6afcf00d3c40a54ada7d6aac1b503b97\"}, {\"url\": \"https://git.kernel.org/stable/c/6ebfad33161afacb3e1e59ed1c2feefef70f9f97\"}], \"x_generator\": {\"engine\": \"bippy-5f407fcff5a0\"}, \"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\"}], \"providerMetadata\": {\"orgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"shortName\": \"Linux\", \"dateUpdated\": \"2024-12-19T08:48:55.281Z\"}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2024-26862\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2024-12-19T08:48:55.281Z\", \"dateReserved\": \"2024-02-19T14:20:24.184Z\", \"assignerOrgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"datePublished\": \"2024-04-17T10:27:25.634Z\", \"assignerShortName\": \"Linux\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }
  }
}


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Sightings

Author Source Type Date

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.