{ "schemaVersion": 1, "attribution": [ { "source": "CISA Known Exploited Vulnerabilities", "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog", "licence": "US government work" }, { "source": "GitHub Advisory Database", "url": "https://github.com/advisories", "licence": "CC BY 4.0" }, { "source": "Have I Been Pwned", "url": "https://haveibeenpwned.com/", "licence": "CC BY 4.0" }, { "source": "CVE Program (CVE records)", "url": "https://www.cve.org/Legal/TermsOfUse", "licence": "CVE Terms of Use", "notice": "Copyright © 1999-2026, The MITRE Corporation. CVE is a trademark and the CVE logo is a registered trademark of The MITRE Corporation.", "terms": "CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE™). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy." }, { "source": "FIRST EPSS", "url": "https://www.first.org/epss/", "licence": "free to use; FIRST requests attribution" } ], "record": { "id": "CVE-2024-26862", "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2024-26862", "idYear": 2024, "status": "PUBLISHED", "publishedAt": "2024-04-17T10:27:25.634Z", "updatedAt": "2026-05-11T20:05:34.314Z", "importedAt": "2026-10-24T01:57:07.518Z", "snapshot": { "id": "cve_2026-10-24_midnight_baseline", "at": "2026-10-24T00:00:00.000Z", "source": "https://github.com/CVEProject/cvelistV5/releases/tag/cve_2026-10-24_0100Z" }, "facts": { "title": "packet: annotate data-races around ignore_outgoing", "summary": "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": [ { "vendor": "Linux", "product": "Linux", "defaultStatus": "unaffected", "versions": [ { "version": "fa788d986a3aac5069378ed04697bd06f83d3488", "status": "affected", "versionType": "git", "lessThan": "84c510411e321caff3c07e6cd0f917f06633cfc0" }, { "version": "fa788d986a3aac5069378ed04697bd06f83d3488", "status": "affected", "versionType": "git", "lessThan": "68e84120319d4fc298fcdb14cf0bea6a0f64ffbd" }, { "version": "fa788d986a3aac5069378ed04697bd06f83d3488", "status": "affected", "versionType": "git", "lessThan": "d35b62c224e70797f8a1c37fe9bc4b3e294b7560" }, { "version": "fa788d986a3aac5069378ed04697bd06f83d3488", "status": "affected", "versionType": "git", "lessThan": "ef7eed7e11d23337310ecc2c014ecaeea52719c5" }, { "version": "fa788d986a3aac5069378ed04697bd06f83d3488", "status": "affected", "versionType": "git", "lessThan": "2c02c5059c78a52d170bdee4a369b470de6deb37" }, { "version": "fa788d986a3aac5069378ed04697bd06f83d3488", "status": "affected", "versionType": "git", "lessThan": "ee413f30ec4fe94a0bdf32c8f042cb06fa913234" }, { "version": "fa788d986a3aac5069378ed04697bd06f83d3488", "status": "affected", "versionType": "git", "lessThan": "8b1e273c6afcf00d3c40a54ada7d6aac1b503b97" }, { "version": "fa788d986a3aac5069378ed04697bd06f83d3488", "status": "affected", "versionType": "git", "lessThan": "6ebfad33161afacb3e1e59ed1c2feefef70f9f97" } ] }, { "vendor": "Linux", "product": "Linux", "defaultStatus": "affected", "versions": [ { "version": "4.20", "status": "affected" }, { "version": "0", "status": "unaffected", "versionType": "semver", "lessThan": "4.20" }, { "version": "5.4.273", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "5.4.*" }, { "version": "5.10.214", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "5.10.*" }, { "version": "5.15.153", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "5.15.*" }, { "version": "6.1.83", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "6.1.*" }, { "version": "6.6.23", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "6.6.*" }, { "version": "6.7.11", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "6.7.*" }, { "version": "6.8.2", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "6.8.*" }, { "version": "6.9", "status": "unaffected", "versionType": "original_commit_for_fix", "lessThanOrEqual": "*" } ] } ] } } }