303 lines
15 KiB
JSON
303 lines
15 KiB
JSON
{
|
|
"dataType": "CVE_RECORD",
|
|
"dataVersion": "5.2",
|
|
"cveMetadata": {
|
|
"cveId": "CVE-2022-50434",
|
|
"assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
|
|
"state": "PUBLISHED",
|
|
"assignerShortName": "Linux",
|
|
"dateReserved": "2025-09-17T14:53:07.009Z",
|
|
"datePublished": "2025-10-01T11:42:12.160Z",
|
|
"dateUpdated": "2026-11-05T20:20:43.844Z"
|
|
},
|
|
"containers": {
|
|
"cna": {
|
|
"providerMetadata": {
|
|
"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
|
|
"shortName": "Linux",
|
|
"dateUpdated": "2026-05-11T19:19:25.292Z"
|
|
},
|
|
"descriptions": [
|
|
{
|
|
"lang": "en",
|
|
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nblk-mq: fix possible memleak when register 'hctx' failed\n\nThere's issue as follows when do fault injection test:\nunreferenced object 0xffff888132a9f400 (size 512):\n comm \"insmod\", pid 308021, jiffies 4324277909 (age 509.733s)\n hex dump (first 32 bytes):\n 00 00 00 00 00 00 00 00 08 f4 a9 32 81 88 ff ff ...........2....\n 08 f4 a9 32 81 88 ff ff 00 00 00 00 00 00 00 00 ...2............\n backtrace:\n [<00000000e8952bb4>] kmalloc_node_trace+0x22/0xa0\n [<00000000f9980e0f>] blk_mq_alloc_and_init_hctx+0x3f1/0x7e0\n [<000000002e719efa>] blk_mq_realloc_hw_ctxs+0x1e6/0x230\n [<000000004f1fda40>] blk_mq_init_allocated_queue+0x27e/0x910\n [<00000000287123ec>] __blk_mq_alloc_disk+0x67/0xf0\n [<00000000a2a34657>] 0xffffffffa2ad310f\n [<00000000b173f718>] 0xffffffffa2af824a\n [<0000000095a1dabb>] do_one_initcall+0x87/0x2a0\n [<00000000f32fdf93>] do_init_module+0xdf/0x320\n [<00000000cbe8541e>] load_module+0x3006/0x3390\n [<0000000069ed1bdb>] __do_sys_finit_module+0x113/0x1b0\n [<00000000a1a29ae8>] do_syscall_64+0x35/0x80\n [<000000009cd878b0>] entry_SYSCALL_64_after_hwframe+0x46/0xb0\n\nFault injection context as follows:\n kobject_add\n blk_mq_register_hctx\n blk_mq_sysfs_register\n blk_register_queue\n device_add_disk\n null_add_dev.part.0 [null_blk]\n\nAs 'blk_mq_register_hctx' may already add some objects when failed halfway,\nbut there isn't do fallback, caller don't know which objects add failed.\nTo solve above issue just do fallback when add objects failed halfway in\n'blk_mq_register_hctx'."
|
|
}
|
|
],
|
|
"affected": [
|
|
{
|
|
"product": "Linux",
|
|
"vendor": "Linux",
|
|
"defaultStatus": "unaffected",
|
|
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
|
|
"programFiles": [
|
|
"block/blk-mq-sysfs.c"
|
|
],
|
|
"versions": [
|
|
{
|
|
"version": "67aec14ce87fe25bdfff7dbf468556333df11c4e",
|
|
"lessThan": "654870789c3c1b9763316ef1c71d7a449127b175",
|
|
"status": "affected",
|
|
"versionType": "git"
|
|
},
|
|
{
|
|
"version": "67aec14ce87fe25bdfff7dbf468556333df11c4e",
|
|
"lessThan": "cb186eb47fb9dd327bdefa15f0c5fc55c53a40dd",
|
|
"status": "affected",
|
|
"versionType": "git"
|
|
},
|
|
{
|
|
"version": "67aec14ce87fe25bdfff7dbf468556333df11c4e",
|
|
"lessThan": "02bc8bc6eab03c84373281b85cb6e98747172ff7",
|
|
"status": "affected",
|
|
"versionType": "git"
|
|
},
|
|
{
|
|
"version": "67aec14ce87fe25bdfff7dbf468556333df11c4e",
|
|
"lessThan": "87fd18016a47ea8ae12641377a390172c4aa97a7",
|
|
"status": "affected",
|
|
"versionType": "git"
|
|
},
|
|
{
|
|
"version": "67aec14ce87fe25bdfff7dbf468556333df11c4e",
|
|
"lessThan": "e8022da1fa2fdf2fa204b445dd3354e7a66d085a",
|
|
"status": "affected",
|
|
"versionType": "git"
|
|
},
|
|
{
|
|
"version": "67aec14ce87fe25bdfff7dbf468556333df11c4e",
|
|
"lessThan": "eff45bfbc25a2509a6362dea6e699e14083c693c",
|
|
"status": "affected",
|
|
"versionType": "git"
|
|
},
|
|
{
|
|
"version": "67aec14ce87fe25bdfff7dbf468556333df11c4e",
|
|
"lessThan": "4b7fafa5f39b15c3a6ca3b95e534d05d6904cc95",
|
|
"status": "affected",
|
|
"versionType": "git"
|
|
},
|
|
{
|
|
"version": "67aec14ce87fe25bdfff7dbf468556333df11c4e",
|
|
"lessThan": "33e8a3f61814ea30615d0fafaf50477975d6c1ca",
|
|
"status": "affected",
|
|
"versionType": "git"
|
|
},
|
|
{
|
|
"version": "67aec14ce87fe25bdfff7dbf468556333df11c4e",
|
|
"lessThan": "4b7a21c57b14fbcd0e1729150189e5933f5088e9",
|
|
"status": "affected",
|
|
"versionType": "git"
|
|
}
|
|
]
|
|
},
|
|
{
|
|
"product": "Linux",
|
|
"vendor": "Linux",
|
|
"defaultStatus": "affected",
|
|
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
|
|
"programFiles": [
|
|
"block/blk-mq-sysfs.c"
|
|
],
|
|
"versions": [
|
|
{
|
|
"version": "3.16",
|
|
"status": "affected"
|
|
},
|
|
{
|
|
"version": "0",
|
|
"lessThan": "3.16",
|
|
"status": "unaffected",
|
|
"versionType": "semver"
|
|
},
|
|
{
|
|
"version": "4.9.337",
|
|
"lessThanOrEqual": "4.9.*",
|
|
"status": "unaffected",
|
|
"versionType": "semver"
|
|
},
|
|
{
|
|
"version": "4.14.303",
|
|
"lessThanOrEqual": "4.14.*",
|
|
"status": "unaffected",
|
|
"versionType": "semver"
|
|
},
|
|
{
|
|
"version": "4.19.270",
|
|
"lessThanOrEqual": "4.19.*",
|
|
"status": "unaffected",
|
|
"versionType": "semver"
|
|
},
|
|
{
|
|
"version": "5.4.229",
|
|
"lessThanOrEqual": "5.4.*",
|
|
"status": "unaffected",
|
|
"versionType": "semver"
|
|
},
|
|
{
|
|
"version": "5.10.163",
|
|
"lessThanOrEqual": "5.10.*",
|
|
"status": "unaffected",
|
|
"versionType": "semver"
|
|
},
|
|
{
|
|
"version": "5.15.86",
|
|
"lessThanOrEqual": "5.15.*",
|
|
"status": "unaffected",
|
|
"versionType": "semver"
|
|
},
|
|
{
|
|
"version": "6.0.16",
|
|
"lessThanOrEqual": "6.0.*",
|
|
"status": "unaffected",
|
|
"versionType": "semver"
|
|
},
|
|
{
|
|
"version": "6.1.2",
|
|
"lessThanOrEqual": "6.1.*",
|
|
"status": "unaffected",
|
|
"versionType": "semver"
|
|
},
|
|
{
|
|
"version": "6.2",
|
|
"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": "3.16",
|
|
"versionEndExcluding": "4.9.337"
|
|
},
|
|
{
|
|
"vulnerable": true,
|
|
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
|
|
"versionStartIncluding": "3.16",
|
|
"versionEndExcluding": "4.14.303"
|
|
},
|
|
{
|
|
"vulnerable": true,
|
|
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
|
|
"versionStartIncluding": "3.16",
|
|
"versionEndExcluding": "4.19.270"
|
|
},
|
|
{
|
|
"vulnerable": true,
|
|
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
|
|
"versionStartIncluding": "3.16",
|
|
"versionEndExcluding": "5.4.229"
|
|
},
|
|
{
|
|
"vulnerable": true,
|
|
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
|
|
"versionStartIncluding": "3.16",
|
|
"versionEndExcluding": "5.10.163"
|
|
},
|
|
{
|
|
"vulnerable": true,
|
|
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
|
|
"versionStartIncluding": "3.16",
|
|
"versionEndExcluding": "5.15.86"
|
|
},
|
|
{
|
|
"vulnerable": true,
|
|
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
|
|
"versionStartIncluding": "3.16",
|
|
"versionEndExcluding": "6.0.16"
|
|
},
|
|
{
|
|
"vulnerable": true,
|
|
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
|
|
"versionStartIncluding": "3.16",
|
|
"versionEndExcluding": "6.1.2"
|
|
},
|
|
{
|
|
"vulnerable": true,
|
|
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
|
|
"versionStartIncluding": "3.16",
|
|
"versionEndExcluding": "6.2"
|
|
}
|
|
]
|
|
}
|
|
]
|
|
}
|
|
],
|
|
"references": [
|
|
{
|
|
"url": "https://git.kernel.org/stable/c/654870789c3c1b9763316ef1c71d7a449127b175"
|
|
},
|
|
{
|
|
"url": "https://git.kernel.org/stable/c/cb186eb47fb9dd327bdefa15f0c5fc55c53a40dd"
|
|
},
|
|
{
|
|
"url": "https://git.kernel.org/stable/c/02bc8bc6eab03c84373281b85cb6e98747172ff7"
|
|
},
|
|
{
|
|
"url": "https://git.kernel.org/stable/c/87fd18016a47ea8ae12641377a390172c4aa97a7"
|
|
},
|
|
{
|
|
"url": "https://git.kernel.org/stable/c/e8022da1fa2fdf2fa204b445dd3354e7a66d085a"
|
|
},
|
|
{
|
|
"url": "https://git.kernel.org/stable/c/eff45bfbc25a2509a6362dea6e699e14083c693c"
|
|
},
|
|
{
|
|
"url": "https://git.kernel.org/stable/c/4b7fafa5f39b15c3a6ca3b95e534d05d6904cc95"
|
|
},
|
|
{
|
|
"url": "https://git.kernel.org/stable/c/33e8a3f61814ea30615d0fafaf50477975d6c1ca"
|
|
},
|
|
{
|
|
"url": "https://git.kernel.org/stable/c/4b7a21c57b14fbcd0e1729150189e5933f5088e9"
|
|
}
|
|
],
|
|
"title": "blk-mq: fix possible memleak when register 'hctx' failed",
|
|
"x_generator": {
|
|
"engine": "bippy-1.2.0"
|
|
}
|
|
},
|
|
"adp": [
|
|
{
|
|
"metrics": [
|
|
{
|
|
"other": {
|
|
"type": "ssvc",
|
|
"content": {
|
|
"id": "CVE-2022-50434",
|
|
"role": "CISA Coordinator",
|
|
"options": [
|
|
{
|
|
"Exploitation": "none"
|
|
},
|
|
{
|
|
"Automatable": "no"
|
|
},
|
|
{
|
|
"Technical Impact": "partial"
|
|
}
|
|
],
|
|
"version": "2.0.3",
|
|
"timestamp": "2026-11-05T20:10:56.361002Z"
|
|
}
|
|
}
|
|
}
|
|
],
|
|
"title": "CISA ADP Vulnrichment",
|
|
"providerMetadata": {
|
|
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
|
|
"shortName": "CISA-ADP",
|
|
"dateUpdated": "2026-11-05T20:20:43.844Z"
|
|
}
|
|
}
|
|
]
|
|
}
|
|
} |