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vuln-cve/data/2026/74xxx/CVE-2026-74375.json
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{
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"cveMetadata": {
"cveId": "CVE-2026-74375",
"assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"state": "PUBLISHED",
"assignerShortName": "Linux",
"dateReserved": "2026-08-15T05:44:03.889Z",
"datePublished": "2026-08-15T05:58:54.335Z",
"dateUpdated": "2026-10-21T12:45:32.765Z"
},
"containers": {
"cna": {
"providerMetadata": {
"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"shortName": "Linux",
"dateUpdated": "2026-10-21T12:45:32.765Z"
},
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmd/raid1,raid10: fix deadlock in read error recovery path\n\nraid1d and raid10d may resubmit a split md cloned bio while handling\na read error. In this case, resubmitting the bio can lead to a deadlock\nif the array is suspended before md_handle_request() acquires an\nactive_io reference via percpu_ref_tryget_live().\n\nSince the cloned bio already holds an active_io reference,\ntrying to acquire another reference via percpu_ref_tryget_live()\ncan lead to a deadlock while the array is suspended.\n\nFix this by using percpu_ref_get() for md cloned bios."
}
],
"affected": [
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "unaffected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"drivers/md/md.c",
"drivers/md/md.h"
],
"versions": [
{
"version": "bb2a9acefaf9ce5bbc1e70f407e34599233d0243",
"lessThan": "923a6f3172a362d6b2ff12386e376e0e47188f78",
"status": "affected",
"versionType": "git"
},
{
"version": "bb2a9acefaf9ce5bbc1e70f407e34599233d0243",
"lessThan": "0889242775340e2c5b69b1590bd71335dd4fdeda",
"status": "affected",
"versionType": "git"
},
{
"version": "bb2a9acefaf9ce5bbc1e70f407e34599233d0243",
"lessThan": "ea2d1d2ebf60b70b602a92261a567d5fc4575eab",
"status": "affected",
"versionType": "git"
},
{
"version": "bb2a9acefaf9ce5bbc1e70f407e34599233d0243",
"lessThan": "38777f014c37972868f1733a651c85288bb8a757",
"status": "affected",
"versionType": "git"
},
{
"version": "bb2a9acefaf9ce5bbc1e70f407e34599233d0243",
"lessThan": "7b15c24f805339a585cfe7d72f446b7e88b9bcc0",
"status": "affected",
"versionType": "git"
}
]
},
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "affected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"drivers/md/md.c",
"drivers/md/md.h"
],
"versions": [
{
"version": "6.6",
"status": "affected"
},
{
"version": "0",
"lessThan": "6.6",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.6.160",
"lessThanOrEqual": "6.6.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.12.114",
"lessThanOrEqual": "6.12.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.18.57",
"lessThanOrEqual": "6.18.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "7.1.5",
"lessThanOrEqual": "7.1.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "7.2",
"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": "6.6",
"versionEndExcluding": "6.6.160"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "6.6",
"versionEndExcluding": "6.12.114"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "6.6",
"versionEndExcluding": "6.18.57"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "6.6",
"versionEndExcluding": "7.1.5"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "6.6",
"versionEndExcluding": "7.2"
}
]
}
]
}
],
"references": [
{
"url": "https://git.kernel.org/stable/c/923a6f3172a362d6b2ff12386e376e0e47188f78"
},
{
"url": "https://git.kernel.org/stable/c/0889242775340e2c5b69b1590bd71335dd4fdeda"
},
{
"url": "https://git.kernel.org/stable/c/ea2d1d2ebf60b70b602a92261a567d5fc4575eab"
},
{
"url": "https://git.kernel.org/stable/c/38777f014c37972868f1733a651c85288bb8a757"
},
{
"url": "https://git.kernel.org/stable/c/7b15c24f805339a585cfe7d72f446b7e88b9bcc0"
}
],
"title": "md/raid1,raid10: fix deadlock in read error recovery path",
"x_generator": {
"engine": "bippy-1.2.0"
}
}
}
}