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cvelist/2024/26xxx/CVE-2024-26862.json
CVE Team 864042f909
"-Synchronized-Data."
2024-11-05 10:03:00 +00:00

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{
"data_version": "4.0",
"data_type": "CVE",
"data_format": "MITRE",
"CVE_data_meta": {
"ID": "CVE-2024-26862",
"ASSIGNER": "cve@kernel.org",
"STATE": "PUBLIC"
},
"description": {
"description_data": [
{
"lang": "eng",
"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"
}
]
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
"value": "n/a"
}
]
}
]
},
"affects": {
"vendor": {
"vendor_data": [
{
"vendor_name": "Linux",
"product": {
"product_data": [
{
"product_name": "Linux",
"version": {
"version_data": [
{
"version_affected": "<",
"version_name": "fa788d986a3a",
"version_value": "84c510411e32"
},
{
"version_value": "not down converted",
"x_cve_json_5_version_data": {
"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"
}
],
"defaultStatus": "affected"
}
}
]
}
}
]
}
}
]
}
},
"references": {
"reference_data": [
{
"url": "https://git.kernel.org/stable/c/84c510411e321caff3c07e6cd0f917f06633cfc0",
"refsource": "MISC",
"name": "https://git.kernel.org/stable/c/84c510411e321caff3c07e6cd0f917f06633cfc0"
},
{
"url": "https://git.kernel.org/stable/c/68e84120319d4fc298fcdb14cf0bea6a0f64ffbd",
"refsource": "MISC",
"name": "https://git.kernel.org/stable/c/68e84120319d4fc298fcdb14cf0bea6a0f64ffbd"
},
{
"url": "https://git.kernel.org/stable/c/d35b62c224e70797f8a1c37fe9bc4b3e294b7560",
"refsource": "MISC",
"name": "https://git.kernel.org/stable/c/d35b62c224e70797f8a1c37fe9bc4b3e294b7560"
},
{
"url": "https://git.kernel.org/stable/c/ef7eed7e11d23337310ecc2c014ecaeea52719c5",
"refsource": "MISC",
"name": "https://git.kernel.org/stable/c/ef7eed7e11d23337310ecc2c014ecaeea52719c5"
},
{
"url": "https://git.kernel.org/stable/c/2c02c5059c78a52d170bdee4a369b470de6deb37",
"refsource": "MISC",
"name": "https://git.kernel.org/stable/c/2c02c5059c78a52d170bdee4a369b470de6deb37"
},
{
"url": "https://git.kernel.org/stable/c/ee413f30ec4fe94a0bdf32c8f042cb06fa913234",
"refsource": "MISC",
"name": "https://git.kernel.org/stable/c/ee413f30ec4fe94a0bdf32c8f042cb06fa913234"
},
{
"url": "https://git.kernel.org/stable/c/8b1e273c6afcf00d3c40a54ada7d6aac1b503b97",
"refsource": "MISC",
"name": "https://git.kernel.org/stable/c/8b1e273c6afcf00d3c40a54ada7d6aac1b503b97"
},
{
"url": "https://git.kernel.org/stable/c/6ebfad33161afacb3e1e59ed1c2feefef70f9f97",
"refsource": "MISC",
"name": "https://git.kernel.org/stable/c/6ebfad33161afacb3e1e59ed1c2feefef70f9f97"
}
]
},
"generator": {
"engine": "bippy-9e1c9544281a"
}
}
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