{"dataType": "CVE_RECORD", "cveMetadata": {"cveId": "CVE-2024-26862", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-02-19T14:20:24.184Z", "datePublished": "2024-04-17T10:27:25.634Z", "dateUpdated": "2026-05-11T20:05:34.314Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-11T20:05:34.314Z"}, "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 -> 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"}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["net/core/dev.c", "net/packet/af_packet.c"], "versions": [{"version": "fa788d986a3aac5069378ed04697bd06f83d3488", "lessThan": "84c510411e321caff3c07e6cd0f917f06633cfc0", "status": "affected", "versionType": "git"}, {"version": "fa788d986a3aac5069378ed04697bd06f83d3488", "lessThan": "68e84120319d4fc298fcdb14cf0bea6a0f64ffbd", "status": "affected", "versionType": "git"}, {"version": "fa788d986a3aac5069378ed04697bd06f83d3488", "lessThan": "d35b62c224e70797f8a1c37fe9bc4b3e294b7560", "status": "affected", "versionType": "git"}, {"version": "fa788d986a3aac5069378ed04697bd06f83d3488", "lessThan": "ef7eed7e11d23337310ecc2c014ecaeea52719c5", "status": "affected", "versionType": "git"}, {"version": "fa788d986a3aac5069378ed04697bd06f83d3488", "lessThan": "2c02c5059c78a52d170bdee4a369b470de6deb37", "status": "affected", "versionType": "git"}, {"version": "fa788d986a3aac5069378ed04697bd06f83d3488", "lessThan": "ee413f30ec4fe94a0bdf32c8f042cb06fa913234", "status": "affected", "versionType": "git"}, {"version": "fa788d986a3aac5069378ed04697bd06f83d3488", "lessThan": "8b1e273c6afcf00d3c40a54ada7d6aac1b503b97", "status": "affected", "versionType": "git"}, {"version": "fa788d986a3aac5069378ed04697bd06f83d3488", "lessThan": "6ebfad33161afacb3e1e59ed1c2feefef70f9f97", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["net/core/dev.c", "net/packet/af_packet.c"], "versions": [{"version": "4.20", "status": "affected"}, {"version": "0", "lessThan": "4.20", "status": "unaffected", "versionType": "semver"}, {"version": "5.4.273", "lessThanOrEqual": "5.4.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.214", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.153", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.83", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.23", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.7.11", "lessThanOrEqual": "6.7.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.8.2", "lessThanOrEqual": "6.8.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.9", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.20", "versionEndExcluding": "5.4.273"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.20", "versionEndExcluding": "5.10.214"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.20", "versionEndExcluding": "5.15.153"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.20", "versionEndExcluding": "6.1.83"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.20", "versionEndExcluding": "6.6.23"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.20", "versionEndExcluding": "6.7.11"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.20", "versionEndExcluding": "6.8.2"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.20", "versionEndExcluding": "6.9"}]}]}], "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"}], "title": "packet: annotate data-races around ignore_outgoing", "x_generator": {"engine": "bippy-1.2.0"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2024-06-17T17:41:30.819714Z", "id": "CVE-2024-26862", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-06-17T17:48:16.027Z"}}, {"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T00:21:04.133Z"}, "title": "CVE Program Container", "references": [{"url": "https://git.kernel.org/stable/c/84c510411e321caff3c07e6cd0f917f06633cfc0", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/68e84120319d4fc298fcdb14cf0bea6a0f64ffbd", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/d35b62c224e70797f8a1c37fe9bc4b3e294b7560", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/ef7eed7e11d23337310ecc2c014ecaeea52719c5", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/2c02c5059c78a52d170bdee4a369b470de6deb37", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/ee413f30ec4fe94a0bdf32c8f042cb06fa913234", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/8b1e273c6afcf00d3c40a54ada7d6aac1b503b97", "tags": ["x_transferred"]}, {"url": "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"]}]}]}, "dataVersion": "5.2"}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CVE Program Container", "references": [{"url": "https://git.kernel.org/stable/c/84c510411e321caff3c07e6cd0f917f06633cfc0", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/68e84120319d4fc298fcdb14cf0bea6a0f64ffbd", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/d35b62c224e70797f8a1c37fe9bc4b3e294b7560", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/ef7eed7e11d23337310ecc2c014ecaeea52719c5", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/2c02c5059c78a52d170bdee4a369b470de6deb37", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/ee413f30ec4fe94a0bdf32c8f042cb06fa913234", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/8b1e273c6afcf00d3c40a54ada7d6aac1b503b97", "tags": ["x_transferred"]}, {"url": "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": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "fa788d986a3aac5069378ed04697bd06f83d3488", "lessThan": "84c510411e321caff3c07e6cd0f917f06633cfc0", "versionType": "git"}, {"status": "affected", "version": "fa788d986a3aac5069378ed04697bd06f83d3488", "lessThan": "68e84120319d4fc298fcdb14cf0bea6a0f64ffbd", "versionType": "git"}, {"status": "affected", "version": "fa788d986a3aac5069378ed04697bd06f83d3488", "lessThan": "d35b62c224e70797f8a1c37fe9bc4b3e294b7560", "versionType": "git"}, {"status": "affected", "version": "fa788d986a3aac5069378ed04697bd06f83d3488", "lessThan": "ef7eed7e11d23337310ecc2c014ecaeea52719c5", "versionType": "git"}, {"status": "affected", "version": "fa788d986a3aac5069378ed04697bd06f83d3488", "lessThan": "2c02c5059c78a52d170bdee4a369b470de6deb37", "versionType": "git"}, {"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 -> 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"}, "dataVersion": "5.1"}

{"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 -> 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 -> 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": "2024-11-21T09:03:14.403", "metrics": {}, "published": "2024-04-17T11:15:09.050", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "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": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://git.kernel.org/stable/c/2c02c5059c78a52d170bdee4a369b470de6deb37"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://git.kernel.org/stable/c/68e84120319d4fc298fcdb14cf0bea6a0f64ffbd"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://git.kernel.org/stable/c/6ebfad33161afacb3e1e59ed1c2feefef70f9f97"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://git.kernel.org/stable/c/84c510411e321caff3c07e6cd0f917f06633cfc0"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://git.kernel.org/stable/c/8b1e273c6afcf00d3c40a54ada7d6aac1b503b97"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://git.kernel.org/stable/c/d35b62c224e70797f8a1c37fe9bc4b3e294b7560"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://git.kernel.org/stable/c/ee413f30ec4fe94a0bdf32c8f042cb06fa913234"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://git.kernel.org/stable/c/ef7eed7e11d23337310ecc2c014ecaeea52719c5"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Awaiting Analysis"}

{"affected_release": [{"advisory": "RHSA-2024:9315", "cpe": "cpe:/a:redhat:enterprise_linux:9", "package": "kernel-0:5.14.0-503.11.1.el9_5", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2024-11-12T00:00:00Z"}, {"advisory": "RHSA-2024:9315", "cpe": "cpe:/o:redhat:enterprise_linux:9", "package": "kernel-0:5.14.0-503.11.1.el9_5", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2024-11-12T00:00:00Z"}], "bugzilla": {"description": "kernel: packet: annotate data-races around ignore_outgoing", "id": "2275727", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2275727"}, "csaw": false, "cvss3": {"cvss3_base_score": "4.7", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "verified"}, "cwe": "CWE-362", "details": ["In the Linux kernel, the following vulnerability has been resolved:\npacket: annotate data-races around ignore_outgoing\nignore_outgoing is read locklessly from dev_queue_xmit_nit()\nand packet_getsockopt()\nAdd appropriate READ_ONCE()/WRITE_ONCE() annotations.\nsyzbot reported:\nBUG: KCSAN: data-race in dev_queue_xmit_nit / packet_setsockopt\nwrite to 0xffff888107804542 of 1 bytes by task 22618 on cpu 0:\npacket_setsockopt+0xd83/0xfd0 net/packet/af_packet.c:4003\ndo_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\ndo_syscall_64+0xd3/0x1d0\nentry_SYSCALL_64_after_hwframe+0x6d/0x75\nread to 0xffff888107804542 of 1 bytes by task 27 on cpu 1:\ndev_queue_xmit_nit+0x82/0x620 net/core/dev.c:2248\nxmit_one net/core/dev.c:3527 [inline]\ndev_hard_start_xmit+0xcc/0x3f0 net/core/dev.c:3547\n__dev_queue_xmit+0xf24/0x1dd0 net/core/dev.c:4335\ndev_queue_xmit include/linux/netdevice.h:3091 [inline]\nbatadv_send_skb_packet+0x264/0x300 net/batman-adv/send.c:108\nbatadv_send_broadcast_skb+0x24/0x30 net/batman-adv/send.c:127\nbatadv_iv_ogm_send_to_if net/batman-adv/bat_iv_ogm.c:392 [inline]\nbatadv_iv_ogm_emit net/batman-adv/bat_iv_ogm.c:420 [inline]\nbatadv_iv_send_outstanding_bat_ogm_packet+0x3f0/0x4b0 net/batman-adv/bat_iv_ogm.c:1700\nprocess_one_work kernel/workqueue.c:3254 [inline]\nprocess_scheduled_works+0x465/0x990 kernel/workqueue.c:3335\nworker_thread+0x526/0x730 kernel/workqueue.c:3416\nkthread+0x1d1/0x210 kernel/kthread.c:388\nret_from_fork+0x4b/0x60 arch/x86/kernel/process.c:147\nret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:243\nvalue changed: 0x00 -> 0x01\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"], "name": "CVE-2024-26862", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2024-04-17T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2024-26862\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-26862\nhttps://lore.kernel.org/linux-cve-announce/2024041736-CVE-2024-26862-2605@gregkh/T"], "threat_severity": "Low"}

{}