CVE-2026-90385

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-90385", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-09-11T19:38:34.809Z", "datePublished": "2026-09-17T16:09:21.198Z", "dateUpdated": "2026-10-30T12:35:27.082Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-10-30T12:35:27.082Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmd/raid1: create serial pool adding rdev to array with serialize_policy=1\n\nThe following bug has been observed with kernel 7.1.3 after adding a new\nrdev to an existing RAID1 array with serialize_policy enabled:\n\n Oops: 0002 [#1]\n CPU: 0 UID: 0 PID: 19639 Comm: ext4lazyinit Not tainted 7.1.3-1-default\n RIP: _raw_spin_lock_irqsave+0x27/0x50\n CR2: 0000000000004960\n Call Trace:\n wait_for_serialization+0xb9/0x260 [raid1]\n raid1_make_request+0x762/0xaff [raid1]\n md_handle_request+0x1c9/0x2e0 [md_mod]\n\nThe raid1.c code calls wait_for_serialization() if the MD_SERIALIZE_POLICY\nis set, and wait_for_serialization assumes that rdev->serial is\ninitialized. Normally this will be the case for arrays that have\nthe serialize_policy sysfs attribute set to 1.\n\nBut when a new rdev is added to an existing array in bind_rdev_to_array(),\nthe condition at mddev_create_serial_pool() causes creation of rdev->serial\nto be skipped. Fix it."}], "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"], "versions": [{"version": "69b00b5bb23552d43e8bbed73ef6624604bb94a2", "lessThan": "6ea458171bed2b706dc7bcd80b15356c0e9ed718", "status": "affected", "versionType": "git"}, {"version": "69b00b5bb23552d43e8bbed73ef6624604bb94a2", "lessThan": "0b187e14dab458d54425fc400f1e1e8d481d9bcf", "status": "affected", "versionType": "git"}, {"version": "69b00b5bb23552d43e8bbed73ef6624604bb94a2", "lessThan": "f9e4364449f7ca6917f3599eb32064dba5b7b147", "status": "affected", "versionType": "git"}, {"version": "69b00b5bb23552d43e8bbed73ef6624604bb94a2", "lessThan": "37f11973c3eb72a5eb061082cad529bb6939c24f", "status": "affected", "versionType": "git"}, {"version": "69b00b5bb23552d43e8bbed73ef6624604bb94a2", "lessThan": "c02d675e81468003e4f2253b616c53729070d712", "status": "affected", "versionType": "git"}, {"version": "69b00b5bb23552d43e8bbed73ef6624604bb94a2", "lessThan": "140234b2380ffb8ffb0cfc46fee0e822f43adef7", "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"], "versions": [{"version": "5.6", "status": "affected"}, {"version": "0", "lessThan": "5.6", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.191", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.160", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.110", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.52", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.2.6", "lessThanOrEqual": "7.2.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.3", "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": "5.6", "versionEndExcluding": "6.1.191"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.6", "versionEndExcluding": "6.6.160"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.6", "versionEndExcluding": "6.12.110"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.6", "versionEndExcluding": "6.18.52"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.6", "versionEndExcluding": "7.2.6"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.6", "versionEndExcluding": "7.3"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/6ea458171bed2b706dc7bcd80b15356c0e9ed718"}, {"url": "https://git.kernel.org/stable/c/0b187e14dab458d54425fc400f1e1e8d481d9bcf"}, {"url": "https://git.kernel.org/stable/c/f9e4364449f7ca6917f3599eb32064dba5b7b147"}, {"url": "https://git.kernel.org/stable/c/37f11973c3eb72a5eb061082cad529bb6939c24f"}, {"url": "https://git.kernel.org/stable/c/c02d675e81468003e4f2253b616c53729070d712"}, {"url": "https://git.kernel.org/stable/c/140234b2380ffb8ffb0cfc46fee0e822f43adef7"}], "title": "md/raid1: create serial pool adding rdev to array with serialize_policy=1", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/md/md.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "6ea458171bed2b706dc7bcd80b15356c0e9ed718", "status": "affected", "version": "69b00b5bb23552d43e8bbed73ef6624604bb94a2", "versionType": "git"}, {"lessThan": "0b187e14dab458d54425fc400f1e1e8d481d9bcf", "status": "affected", "version": "69b00b5bb23552d43e8bbed73ef6624604bb94a2", "versionType": "git"}, {"lessThan": "f9e4364449f7ca6917f3599eb32064dba5b7b147", "status": "affected", "version": "69b00b5bb23552d43e8bbed73ef6624604bb94a2", "versionType": "git"}, {"lessThan": "37f11973c3eb72a5eb061082cad529bb6939c24f", "status": "affected", "version": "69b00b5bb23552d43e8bbed73ef6624604bb94a2", "versionType": "git"}, {"lessThan": "c02d675e81468003e4f2253b616c53729070d712", "status": "affected", "version": "69b00b5bb23552d43e8bbed73ef6624604bb94a2", "versionType": "git"}, {"lessThan": "140234b2380ffb8ffb0cfc46fee0e822f43adef7", "status": "affected", "version": "69b00b5bb23552d43e8bbed73ef6624604bb94a2", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/md/md.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "5.6"}, {"lessThan": "5.6", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "6.1.*", "status": "unaffected", "version": "6.1.191", "versionType": "semver"}, {"lessThanOrEqual": "6.6.*", "status": "unaffected", "version": "6.6.160", "versionType": "semver"}, {"lessThanOrEqual": "6.12.*", "status": "unaffected", "version": "6.12.110", "versionType": "semver"}, {"lessThanOrEqual": "6.18.*", "status": "unaffected", "version": "6.18.52", "versionType": "semver"}, {"lessThanOrEqual": "7.2.*", "status": "unaffected", "version": "7.2.6", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "7.3", "versionType": "original_commit_for_fix"}]}], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmd/raid1: create serial pool adding rdev to array with serialize_policy=1\n\nThe following bug has been observed with kernel 7.1.3 after adding a new\nrdev to an existing RAID1 array with serialize_policy enabled:\n\n Oops: 0002 [#1]\n CPU: 0 UID: 0 PID: 19639 Comm: ext4lazyinit Not tainted 7.1.3-1-default\n RIP: _raw_spin_lock_irqsave+0x27/0x50\n CR2: 0000000000004960\n Call Trace:\n wait_for_serialization+0xb9/0x260 [raid1]\n raid1_make_request+0x762/0xaff [raid1]\n md_handle_request+0x1c9/0x2e0 [md_mod]\n\nThe raid1.c code calls wait_for_serialization() if the MD_SERIALIZE_POLICY\nis set, and wait_for_serialization assumes that rdev->serial is\ninitialized. Normally this will be the case for arrays that have\nthe serialize_policy sysfs attribute set to 1.\n\nBut when a new rdev is added to an existing array in bind_rdev_to_array(),\nthe condition at mddev_create_serial_pool() causes creation of rdev->serial\nto be skipped. Fix it."}], "id": "CVE-2026-90385", "lastModified": "2026-10-30T13:20:51.933", "metrics": {}, "published": "2026-09-17T17:17:37.880", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/0b187e14dab458d54425fc400f1e1e8d481d9bcf"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/140234b2380ffb8ffb0cfc46fee0e822f43adef7"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/37f11973c3eb72a5eb061082cad529bb6939c24f"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/6ea458171bed2b706dc7bcd80b15356c0e9ed718"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/c02d675e81468003e4f2253b616c53729070d712"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/f9e4364449f7ca6917f3599eb32064dba5b7b147"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[69b00b5bb23552d43e8bbed73ef6624604bb94a2,f9e4364449f7ca6917f3599eb32064dba5b7b147)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[69b00b5bb23552d43e8bbed73ef6624604bb94a2,37f11973c3eb72a5eb061082cad529bb6939c24f)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[69b00b5bb23552d43e8bbed73ef6624604bb94a2,c02d675e81468003e4f2253b616c53729070d712)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[69b00b5bb23552d43e8bbed73ef6624604bb94a2,140234b2380ffb8ffb0cfc46fee0e822f43adef7)"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "5.6"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[0,5.6)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[6.12.110,6.12.*]"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[6.18.52,6.18.*]"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[7.2.6,7.2.*]"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[7.3-rc1,*]"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}], "created": "2026-09-19T07:15:13.796500+00:00", "updated": "2026-09-19T14:00:15.421484+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"], "weaknesses": ["CWE-665"]}