VULN/vuln-cve
1
0 Fork 0
Code Pull Requests Actions Activity
Files
c1444140e59c61ba154436ea0cd6284d8a97c3f0
vuln-cve/data/2024/40xxx/CVE-2024-40981.json
T

343 lines
19 KiB
JSON
Raw Blame History

{
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"cveMetadata": {
"cveId": "CVE-2024-40981",
"assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"state": "PUBLISHED",
"assignerShortName": "Linux",
"dateReserved": "2024-07-12T12:17:45.604Z",
"datePublished": "2024-07-12T12:32:16.277Z",
"dateUpdated": "2026-05-11T20:23:35.464Z"
},
"containers": {
"cna": {
"providerMetadata": {
"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"shortName": "Linux",
"dateUpdated": "2026-05-11T20:23:35.464Z"
},
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nbatman-adv: bypass empty buckets in batadv_purge_orig_ref()\n\nMany syzbot reports are pointing to soft lockups in\nbatadv_purge_orig_ref() [1]\n\nRoot cause is unknown, but we can avoid spending too much\ntime there and perhaps get more interesting reports.\n\n[1]\n\nwatchdog: BUG: soft lockup - CPU#0 stuck for 27s! [kworker/u4:6:621]\nModules linked in:\nirq event stamp: 6182794\n hardirqs last enabled at (6182793): [<ffff8000801dae10>] __local_bh_enable_ip+0x224/0x44c kernel/softirq.c:386\n hardirqs last disabled at (6182794): [<ffff80008ad66a78>] __el1_irq arch/arm64/kernel/entry-common.c:533 [inline]\n hardirqs last disabled at (6182794): [<ffff80008ad66a78>] el1_interrupt+0x24/0x68 arch/arm64/kernel/entry-common.c:551\n softirqs last enabled at (6182792): [<ffff80008aab71c4>] spin_unlock_bh include/linux/spinlock.h:396 [inline]\n softirqs last enabled at (6182792): [<ffff80008aab71c4>] batadv_purge_orig_ref+0x114c/0x1228 net/batman-adv/originator.c:1287\n softirqs last disabled at (6182790): [<ffff80008aab61dc>] spin_lock_bh include/linux/spinlock.h:356 [inline]\n softirqs last disabled at (6182790): [<ffff80008aab61dc>] batadv_purge_orig_ref+0x164/0x1228 net/batman-adv/originator.c:1271\nCPU: 0 PID: 621 Comm: kworker/u4:6 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0\nHardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024\nWorkqueue: bat_events batadv_purge_orig\npstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)\n pc : should_resched arch/arm64/include/asm/preempt.h:79 [inline]\n pc : __local_bh_enable_ip+0x228/0x44c kernel/softirq.c:388\n lr : __local_bh_enable_ip+0x224/0x44c kernel/softirq.c:386\nsp : ffff800099007970\nx29: ffff800099007980 x28: 1fffe00018fce1bd x27: dfff800000000000\nx26: ffff0000d2620008 x25: ffff0000c7e70de8 x24: 0000000000000001\nx23: 1fffe00018e57781 x22: dfff800000000000 x21: ffff80008aab71c4\nx20: ffff0001b40136c0 x19: ffff0000c72bbc08 x18: 1fffe0001a817bb0\nx17: ffff800125414000 x16: ffff80008032116c x15: 0000000000000001\nx14: 1fffe0001ee9d610 x13: 0000000000000000 x12: 0000000000000003\nx11: 0000000000000000 x10: 0000000000ff0100 x9 : 0000000000000000\nx8 : 00000000005e5789 x7 : ffff80008aab61dc x6 : 0000000000000000\nx5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000000\nx2 : 0000000000000006 x1 : 0000000000000080 x0 : ffff800125414000\nCall trace:\n __daif_local_irq_enable arch/arm64/include/asm/irqflags.h:27 [inline]\n arch_local_irq_enable arch/arm64/include/asm/irqflags.h:49 [inline]\n __local_bh_enable_ip+0x228/0x44c kernel/softirq.c:386\n __raw_spin_unlock_bh include/linux/spinlock_api_smp.h:167 [inline]\n _raw_spin_unlock_bh+0x3c/0x4c kernel/locking/spinlock.c:210\n spin_unlock_bh include/linux/spinlock.h:396 [inline]\n batadv_purge_orig_ref+0x114c/0x1228 net/batman-adv/originator.c:1287\n batadv_purge_orig+0x20/0x70 net/batman-adv/originator.c:1300\n process_one_work+0x694/0x1204 kernel/workqueue.c:2633\n process_scheduled_works kernel/workqueue.c:2706 [inline]\n worker_thread+0x938/0xef4 kernel/workqueue.c:2787\n kthread+0x288/0x310 kernel/kthread.c:388\n ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:860\nSending NMI from CPU 0 to CPUs 1:\nNMI backtrace for cpu 1\nCPU: 1 PID: 0 Comm: swapper/1 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0\nHardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024\npstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)\n pc : arch_local_irq_enable+0x8/0xc arch/arm64/include/asm/irqflags.h:51\n lr : default_idle_call+0xf8/0x128 kernel/sched/idle.c:103\nsp : ffff800093a17d30\nx29: ffff800093a17d30 x28: dfff800000000000 x27: 1ffff00012742fb4\nx26: ffff80008ec9d000 x25: 0000000000000000 x24: 0000000000000002\nx23: 1ffff00011d93a74 x22: ffff80008ec9d3a0 x21: 0000000000000000\nx20: ffff0000c19dbc00 x19: ffff8000802d0fd8 x18: 1fffe00036804396\nx17: ffff80008ec9d000 x16: ffff8000802d089c x15: 0000000000000001\n---truncated---"
}
],
"affected": [
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "unaffected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"net/batman-adv/originator.c"
],
"versions": [
{
"version": "fb778ea173fcd58b8fc3d75c674f07fab187b55f",
"lessThan": "79636f636126775436a11ee9cf00a9253a33ac11",
"status": "affected",
"versionType": "git"
},
{
"version": "fb778ea173fcd58b8fc3d75c674f07fab187b55f",
"lessThan": "154e3f862ba33675cf3f4abf0a0a309a89df87d2",
"status": "affected",
"versionType": "git"
},
{
"version": "fb778ea173fcd58b8fc3d75c674f07fab187b55f",
"lessThan": "82cdea8f3af1e36543c937df963d108c60bea030",
"status": "affected",
"versionType": "git"
},
{
"version": "fb778ea173fcd58b8fc3d75c674f07fab187b55f",
"lessThan": "92176caf9896572f00e741a93cecc0ef1172da07",
"status": "affected",
"versionType": "git"
},
{
"version": "fb778ea173fcd58b8fc3d75c674f07fab187b55f",
"lessThan": "fed7914858a1f1f3e6350bb0f620d6ef15107d16",
"status": "affected",
"versionType": "git"
},
{
"version": "fb778ea173fcd58b8fc3d75c674f07fab187b55f",
"lessThan": "2685008a5f9a636434a8508419cee8158a2f52c8",
"status": "affected",
"versionType": "git"
},
{
"version": "fb778ea173fcd58b8fc3d75c674f07fab187b55f",
"lessThan": "ae7f3cffe86aea3da0e8e079525a1ae619b8862a",
"status": "affected",
"versionType": "git"
},
{
"version": "fb778ea173fcd58b8fc3d75c674f07fab187b55f",
"lessThan": "40dc8ab605894acae1473e434944924a22cfaaa0",
"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/batman-adv/originator.c"
],
"versions": [
{
"version": "2.6.39",
"status": "affected"
},
{
"version": "0",
"lessThan": "2.6.39",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "4.19.317",
"lessThanOrEqual": "4.19.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.4.279",
"lessThanOrEqual": "5.4.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.10.221",
"lessThanOrEqual": "5.10.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.15.162",
"lessThanOrEqual": "5.15.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.1.96",
"lessThanOrEqual": "6.1.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.6.36",
"lessThanOrEqual": "6.6.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.9.7",
"lessThanOrEqual": "6.9.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.10",
"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": "2.6.39",
"versionEndExcluding": "4.19.317"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "2.6.39",
"versionEndExcluding": "5.4.279"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "2.6.39",
"versionEndExcluding": "5.10.221"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "2.6.39",
"versionEndExcluding": "5.15.162"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "2.6.39",
"versionEndExcluding": "6.1.96"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "2.6.39",
"versionEndExcluding": "6.6.36"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "2.6.39",
"versionEndExcluding": "6.9.7"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "2.6.39",
"versionEndExcluding": "6.10"
}
]
}
]
}
],
"references": [
{
"url": "https://git.kernel.org/stable/c/79636f636126775436a11ee9cf00a9253a33ac11"
},
{
"url": "https://git.kernel.org/stable/c/154e3f862ba33675cf3f4abf0a0a309a89df87d2"
},
{
"url": "https://git.kernel.org/stable/c/82cdea8f3af1e36543c937df963d108c60bea030"
},
{
"url": "https://git.kernel.org/stable/c/92176caf9896572f00e741a93cecc0ef1172da07"
},
{
"url": "https://git.kernel.org/stable/c/fed7914858a1f1f3e6350bb0f620d6ef15107d16"
},
{
"url": "https://git.kernel.org/stable/c/2685008a5f9a636434a8508419cee8158a2f52c8"
},
{
"url": "https://git.kernel.org/stable/c/ae7f3cffe86aea3da0e8e079525a1ae619b8862a"
},
{
"url": "https://git.kernel.org/stable/c/40dc8ab605894acae1473e434944924a22cfaaa0"
}
],
"title": "batman-adv: bypass empty buckets in batadv_purge_orig_ref()",
"x_generator": {
"engine": "bippy-1.2.0"
}
},
"adp": [
{
"title": "CVE Program Container",
"references": [
{
"url": "https://git.kernel.org/stable/c/79636f636126775436a11ee9cf00a9253a33ac11",
"tags": [
"x_transferred"
]
},
{
"url": "https://git.kernel.org/stable/c/154e3f862ba33675cf3f4abf0a0a309a89df87d2",
"tags": [
"x_transferred"
]
},
{
"url": "https://git.kernel.org/stable/c/82cdea8f3af1e36543c937df963d108c60bea030",
"tags": [
"x_transferred"
]
},
{
"url": "https://git.kernel.org/stable/c/92176caf9896572f00e741a93cecc0ef1172da07",
"tags": [
"x_transferred"
]
},
{
"url": "https://git.kernel.org/stable/c/fed7914858a1f1f3e6350bb0f620d6ef15107d16",
"tags": [
"x_transferred"
]
},
{
"url": "https://git.kernel.org/stable/c/2685008a5f9a636434a8508419cee8158a2f52c8",
"tags": [
"x_transferred"
]
},
{
"url": "https://git.kernel.org/stable/c/ae7f3cffe86aea3da0e8e079525a1ae619b8862a",
"tags": [
"x_transferred"
]
},
{
"url": "https://git.kernel.org/stable/c/40dc8ab605894acae1473e434944924a22cfaaa0",
"tags": [
"x_transferred"
]
},
{
"url": "https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html"
}
],
"providerMetadata": {
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE",
"dateUpdated": "2025-11-03T21:58:46.464Z"
}
},
{
"metrics": [
{
"other": {
"type": "ssvc",
"content": {
"id": "CVE-2024-40981",
"role": "CISA Coordinator",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"version": "2.0.3",
"timestamp": "2024-09-10T17:02:19.871778Z"
}
}
}
],
"title": "CISA ADP Vulnrichment",
"providerMetadata": {
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP",
"dateUpdated": "2024-09-11T17:34:21.396Z"
}
}
]
}
}
View Git Blame Copy Permalink