CVE-2026-90267

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-90267", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-09-11T19:38:34.796Z", "datePublished": "2026-09-17T16:08:02.624Z", "dateUpdated": "2026-10-30T12:35:01.469Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-10-30T12:35:01.469Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: sd: Fix special_vec mempool leak when scsi_alloc_sgtables() fails\n\nsd_set_special_bvec() allocates a special payload page for UNMAP and\nWRITE SAME commands. If scsi_alloc_sgtables() fails afterward in\nsd_setup_unmap_cmnd() or sd_setup_write_same{10,16}_cmnd(), the SCSI\nmidlayer does not call uninit_command() because RQF_DONTPREP is not set\nyet, leaking the page.\n\nCall sd_uninit_command() on error, and clear RQF_SPECIAL_PAYLOAD after\nfreeing the page."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/scsi/sd.c"], "versions": [{"version": "81d926e8b5520e38f1f72dd7bb7cfc81c1a69d87", "lessThan": "05bc68669549bfddfdeef2fd119855cab3e9615a", "status": "affected", "versionType": "git"}, {"version": "81d926e8b5520e38f1f72dd7bb7cfc81c1a69d87", "lessThan": "710a2448a06a8215ba8acb4a2791954800f7db0a", "status": "affected", "versionType": "git"}, {"version": "81d926e8b5520e38f1f72dd7bb7cfc81c1a69d87", "lessThan": "744a65e113094756e6c1cfba9ff1bf4247cb68d4", "status": "affected", "versionType": "git"}, {"version": "81d926e8b5520e38f1f72dd7bb7cfc81c1a69d87", "lessThan": "e90f746f4ca3896ca560e820b7b6b0a467026938", "status": "affected", "versionType": "git"}, {"version": "81d926e8b5520e38f1f72dd7bb7cfc81c1a69d87", "lessThan": "5d7d1b8b525e5eff33a01d07dfcf7bdd3b6d790d", "status": "affected", "versionType": "git"}, {"version": "81d926e8b5520e38f1f72dd7bb7cfc81c1a69d87", "lessThan": "bb31844d88b77138b67aa20c3600203baff40140", "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/scsi/sd.c"], "versions": [{"version": "4.12", "status": "affected"}, {"version": "0", "lessThan": "4.12", "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": "6.12.114", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.57", "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": "4.12", "versionEndExcluding": "6.1.191"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.12", "versionEndExcluding": "6.6.160"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.12", "versionEndExcluding": "6.12.114"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.12", "versionEndExcluding": "6.18.57"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.12", "versionEndExcluding": "7.2.6"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.12", "versionEndExcluding": "7.3"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/05bc68669549bfddfdeef2fd119855cab3e9615a"}, {"url": "https://git.kernel.org/stable/c/710a2448a06a8215ba8acb4a2791954800f7db0a"}, {"url": "https://git.kernel.org/stable/c/744a65e113094756e6c1cfba9ff1bf4247cb68d4"}, {"url": "https://git.kernel.org/stable/c/e90f746f4ca3896ca560e820b7b6b0a467026938"}, {"url": "https://git.kernel.org/stable/c/5d7d1b8b525e5eff33a01d07dfcf7bdd3b6d790d"}, {"url": "https://git.kernel.org/stable/c/bb31844d88b77138b67aa20c3600203baff40140"}], "title": "scsi: sd: Fix special_vec mempool leak when scsi_alloc_sgtables() fails", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/scsi/sd.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "05bc68669549bfddfdeef2fd119855cab3e9615a", "status": "affected", "version": "81d926e8b5520e38f1f72dd7bb7cfc81c1a69d87", "versionType": "git"}, {"lessThan": "710a2448a06a8215ba8acb4a2791954800f7db0a", "status": "affected", "version": "81d926e8b5520e38f1f72dd7bb7cfc81c1a69d87", "versionType": "git"}, {"lessThan": "744a65e113094756e6c1cfba9ff1bf4247cb68d4", "status": "affected", "version": "81d926e8b5520e38f1f72dd7bb7cfc81c1a69d87", "versionType": "git"}, {"lessThan": "e90f746f4ca3896ca560e820b7b6b0a467026938", "status": "affected", "version": "81d926e8b5520e38f1f72dd7bb7cfc81c1a69d87", "versionType": "git"}, {"lessThan": "5d7d1b8b525e5eff33a01d07dfcf7bdd3b6d790d", "status": "affected", "version": "81d926e8b5520e38f1f72dd7bb7cfc81c1a69d87", "versionType": "git"}, {"lessThan": "bb31844d88b77138b67aa20c3600203baff40140", "status": "affected", "version": "81d926e8b5520e38f1f72dd7bb7cfc81c1a69d87", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/scsi/sd.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "4.12"}, {"lessThan": "4.12", "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": "6.12.114", "versionType": "semver"}, {"lessThanOrEqual": "6.18.*", "status": "unaffected", "version": "6.18.57", "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\nscsi: sd: Fix special_vec mempool leak when scsi_alloc_sgtables() fails\n\nsd_set_special_bvec() allocates a special payload page for UNMAP and\nWRITE SAME commands. If scsi_alloc_sgtables() fails afterward in\nsd_setup_unmap_cmnd() or sd_setup_write_same{10,16}_cmnd(), the SCSI\nmidlayer does not call uninit_command() because RQF_DONTPREP is not set\nyet, leaking the page.\n\nCall sd_uninit_command() on error, and clear RQF_SPECIAL_PAYLOAD after\nfreeing the page."}], "id": "CVE-2026-90267", "lastModified": "2026-10-30T13:20:48.500", "metrics": {}, "published": "2026-09-17T17:17:23.250", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/05bc68669549bfddfdeef2fd119855cab3e9615a"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/5d7d1b8b525e5eff33a01d07dfcf7bdd3b6d790d"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/710a2448a06a8215ba8acb4a2791954800f7db0a"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/744a65e113094756e6c1cfba9ff1bf4247cb68d4"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/bb31844d88b77138b67aa20c3600203baff40140"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/e90f746f4ca3896ca560e820b7b6b0a467026938"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[81d926e8b5520e38f1f72dd7bb7cfc81c1a69d87,5d7d1b8b525e5eff33a01d07dfcf7bdd3b6d790d)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[81d926e8b5520e38f1f72dd7bb7cfc81c1a69d87,bb31844d88b77138b67aa20c3600203baff40140)"}}], "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": "4.12"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[0,4.12)"}}, {"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": "2026-09-19T04:30:16.709394+00:00", "updated": "2026-09-19T10:00:07.450768+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}