CVE-2026-90150

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-90150", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-09-11T19:38:34.789Z", "datePublished": "2026-09-17T16:06:44.320Z", "dateUpdated": "2026-10-30T12:34:24.912Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-10-30T12:34:24.912Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\npnfs/blocklayout: Fix device leaks on parse failure\n\nbl_parse_concat() and bl_parse_stripe() allocate a child device array and\nthen parse each child in turn. If parsing a child fails, the failed child is\nnot counted in nr_children and the parent may be left with a children array\nthat bl_free_device() will not release when nr_children is zero.\n\nRelease the failed child and the already parsed children before returning the\nerror. Also make bl_free_device() release the child array whenever the\nchildren pointer is set, so that partially initialised concat or stripe\ndevices are cleaned up correctly.\n\nbl_parse_scsi() can also fail after assigning d->bdev_file and dropping the\nfile reference. Clear the pointer after fput() so that an outer cleanup path\ndoes not put it again."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["fs/nfs/blocklayout/dev.c"], "versions": [{"version": "5c83746a0cf2831d4b59f5cf99ef5fbf138564e4", "lessThan": "710ae187a5d490a894054d17645cf5c83d37dfbf", "status": "affected", "versionType": "git"}, {"version": "5c83746a0cf2831d4b59f5cf99ef5fbf138564e4", "lessThan": "51d162dfb618f6cf3aa5e331c0305e27771ad884", "status": "affected", "versionType": "git"}, {"version": "5c83746a0cf2831d4b59f5cf99ef5fbf138564e4", "lessThan": "8a2494964edac2a13e82441c2bf887548dc3be0b", "status": "affected", "versionType": "git"}, {"version": "5c83746a0cf2831d4b59f5cf99ef5fbf138564e4", "lessThan": "1e1c36b206c659cf94c6755a1d821ed1babd32bc", "status": "affected", "versionType": "git"}, {"version": "5c83746a0cf2831d4b59f5cf99ef5fbf138564e4", "lessThan": "23e4162405c456ce12c772d5882d306135e828ae", "status": "affected", "versionType": "git"}, {"version": "5c83746a0cf2831d4b59f5cf99ef5fbf138564e4", "lessThan": "c056f817e4200fb18079d5052c273a22f191ff0a", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["fs/nfs/blocklayout/dev.c"], "versions": [{"version": "3.18", "status": "affected"}, {"version": "0", "lessThan": "3.18", "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": "3.18", "versionEndExcluding": "6.1.191"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.18", "versionEndExcluding": "6.6.160"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.18", "versionEndExcluding": "6.12.110"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.18", "versionEndExcluding": "6.18.52"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.18", "versionEndExcluding": "7.2.6"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.18", "versionEndExcluding": "7.3"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/710ae187a5d490a894054d17645cf5c83d37dfbf"}, {"url": "https://git.kernel.org/stable/c/51d162dfb618f6cf3aa5e331c0305e27771ad884"}, {"url": "https://git.kernel.org/stable/c/8a2494964edac2a13e82441c2bf887548dc3be0b"}, {"url": "https://git.kernel.org/stable/c/1e1c36b206c659cf94c6755a1d821ed1babd32bc"}, {"url": "https://git.kernel.org/stable/c/23e4162405c456ce12c772d5882d306135e828ae"}, {"url": "https://git.kernel.org/stable/c/c056f817e4200fb18079d5052c273a22f191ff0a"}], "title": "pnfs/blocklayout: Fix device leaks on parse failure", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["fs/nfs/blocklayout/dev.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "710ae187a5d490a894054d17645cf5c83d37dfbf", "status": "affected", "version": "5c83746a0cf2831d4b59f5cf99ef5fbf138564e4", "versionType": "git"}, {"lessThan": "51d162dfb618f6cf3aa5e331c0305e27771ad884", "status": "affected", "version": "5c83746a0cf2831d4b59f5cf99ef5fbf138564e4", "versionType": "git"}, {"lessThan": "8a2494964edac2a13e82441c2bf887548dc3be0b", "status": "affected", "version": "5c83746a0cf2831d4b59f5cf99ef5fbf138564e4", "versionType": "git"}, {"lessThan": "1e1c36b206c659cf94c6755a1d821ed1babd32bc", "status": "affected", "version": "5c83746a0cf2831d4b59f5cf99ef5fbf138564e4", "versionType": "git"}, {"lessThan": "23e4162405c456ce12c772d5882d306135e828ae", "status": "affected", "version": "5c83746a0cf2831d4b59f5cf99ef5fbf138564e4", "versionType": "git"}, {"lessThan": "c056f817e4200fb18079d5052c273a22f191ff0a", "status": "affected", "version": "5c83746a0cf2831d4b59f5cf99ef5fbf138564e4", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["fs/nfs/blocklayout/dev.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "3.18"}, {"lessThan": "3.18", "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\npnfs/blocklayout: Fix device leaks on parse failure\n\nbl_parse_concat() and bl_parse_stripe() allocate a child device array and\nthen parse each child in turn. If parsing a child fails, the failed child is\nnot counted in nr_children and the parent may be left with a children array\nthat bl_free_device() will not release when nr_children is zero.\n\nRelease the failed child and the already parsed children before returning the\nerror. Also make bl_free_device() release the child array whenever the\nchildren pointer is set, so that partially initialised concat or stripe\ndevices are cleaned up correctly.\n\nbl_parse_scsi() can also fail after assigning d->bdev_file and dropping the\nfile reference. Clear the pointer after fput() so that an outer cleanup path\ndoes not put it again."}], "id": "CVE-2026-90150", "lastModified": "2026-10-30T13:20:43.603", "metrics": {}, "published": "2026-09-17T17:17:07.943", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/1e1c36b206c659cf94c6755a1d821ed1babd32bc"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/23e4162405c456ce12c772d5882d306135e828ae"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/51d162dfb618f6cf3aa5e331c0305e27771ad884"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/710ae187a5d490a894054d17645cf5c83d37dfbf"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/8a2494964edac2a13e82441c2bf887548dc3be0b"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/c056f817e4200fb18079d5052c273a22f191ff0a"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[5c83746a0cf2831d4b59f5cf99ef5fbf138564e4,8a2494964edac2a13e82441c2bf887548dc3be0b)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[5c83746a0cf2831d4b59f5cf99ef5fbf138564e4,1e1c36b206c659cf94c6755a1d821ed1babd32bc)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[5c83746a0cf2831d4b59f5cf99ef5fbf138564e4,23e4162405c456ce12c772d5882d306135e828ae)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[5c83746a0cf2831d4b59f5cf99ef5fbf138564e4,c056f817e4200fb18079d5052c273a22f191ff0a)"}}], "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": "3.18"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[0,3.18)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.12.110,6.13.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.18.52,6.19.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[7.2.6,7.3.0)"}}, {"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": "2026-09-18T16:45:11.001457+00:00", "updated": "2026-09-20T02:30:17.212678+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}