{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-89444", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-09-11T19:38:34.704Z", "datePublished": "2026-09-11T19:43:12.076Z", "dateUpdated": "2026-10-19T08:46:53.734Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-10-19T08:46:53.734Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nplatform/x86: dell-wmi-sysman: Don't hex dump attribute security buffer\n\nset_attribute() populates the security area of the BIOS attribute request\nbuffer with the current admin password via populate_security_buffer(), then\ndumps the whole request buffer with print_hex_dump_bytes(). This can expose\nthe plaintext admin password in the kernel log.\n\nThe same issue was fixed for the password attribute path by\ncommit d1a196e0a6dc (\"platform/x86: dell-wmi-sysman: Don't hex dump\nplaintext password data\"). Remove the remaining dump from the BIOS\nattribute path."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/platform/x86/dell/dell-wmi-sysman/biosattr-interface.c"], "versions": [{"version": "e8a60aa7404bfef37705da5607c97737073ac38d", "lessThan": "23ba9a18896e198f837ae54be99c8852c41890f7", "status": "affected", "versionType": "git"}, {"version": "e8a60aa7404bfef37705da5607c97737073ac38d", "lessThan": "26f554f9f0fb603f76291c10b1cf979241bd2273", "status": "affected", "versionType": "git"}, {"version": "e8a60aa7404bfef37705da5607c97737073ac38d", "lessThan": "44ec7f1113309a93d0f250bcd49285d21dd1470e", "status": "affected", "versionType": "git"}, {"version": "e8a60aa7404bfef37705da5607c97737073ac38d", "lessThan": "ceeee18c927958b74a04b92cf084fc496fa21e8b", "status": "affected", "versionType": "git"}, {"version": "e8a60aa7404bfef37705da5607c97737073ac38d", "lessThan": "22222f92b0a5116eb4aac4be81e7b770adfa32ee", "status": "affected", "versionType": "git"}, {"version": "e8a60aa7404bfef37705da5607c97737073ac38d", "lessThan": "eb73b9d51490bec4f73ac6efdba5ac535fcfee74", "status": "affected", "versionType": "git"}, {"version": "e8a60aa7404bfef37705da5607c97737073ac38d", "lessThan": "83c80495e45eddf64c6525fb582d8db68f256b71", "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/platform/x86/dell/dell-wmi-sysman/biosattr-interface.c"], "versions": [{"version": "5.11", "status": "affected"}, {"version": "0", "lessThan": "5.11", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.221", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.188", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.157", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.109", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.50", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.2.4", "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": "5.11", "versionEndExcluding": "5.15.221"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.11", "versionEndExcluding": "6.1.188"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.11", "versionEndExcluding": "6.6.157"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.11", "versionEndExcluding": "6.12.109"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.11", "versionEndExcluding": "6.18.50"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.11", "versionEndExcluding": "7.2.4"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.11", "versionEndExcluding": "7.3"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/23ba9a18896e198f837ae54be99c8852c41890f7"}, {"url": "https://git.kernel.org/stable/c/26f554f9f0fb603f76291c10b1cf979241bd2273"}, {"url": "https://git.kernel.org/stable/c/44ec7f1113309a93d0f250bcd49285d21dd1470e"}, {"url": "https://git.kernel.org/stable/c/ceeee18c927958b74a04b92cf084fc496fa21e8b"}, {"url": "https://git.kernel.org/stable/c/22222f92b0a5116eb4aac4be81e7b770adfa32ee"}, {"url": "https://git.kernel.org/stable/c/eb73b9d51490bec4f73ac6efdba5ac535fcfee74"}, {"url": "https://git.kernel.org/stable/c/83c80495e45eddf64c6525fb582d8db68f256b71"}], "title": "platform/x86: dell-wmi-sysman: Don't hex dump attribute security buffer", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/platform/x86/dell/dell-wmi-sysman/biosattr-interface.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "23ba9a18896e198f837ae54be99c8852c41890f7", "status": "affected", "version": "e8a60aa7404bfef37705da5607c97737073ac38d", "versionType": "git"}, {"lessThan": "26f554f9f0fb603f76291c10b1cf979241bd2273", "status": "affected", "version": "e8a60aa7404bfef37705da5607c97737073ac38d", "versionType": "git"}, {"lessThan": "44ec7f1113309a93d0f250bcd49285d21dd1470e", "status": "affected", "version": "e8a60aa7404bfef37705da5607c97737073ac38d", "versionType": "git"}, {"lessThan": "ceeee18c927958b74a04b92cf084fc496fa21e8b", "status": "affected", "version": "e8a60aa7404bfef37705da5607c97737073ac38d", "versionType": "git"}, {"lessThan": "22222f92b0a5116eb4aac4be81e7b770adfa32ee", "status": "affected", "version": "e8a60aa7404bfef37705da5607c97737073ac38d", "versionType": "git"}, {"lessThan": "eb73b9d51490bec4f73ac6efdba5ac535fcfee74", "status": "affected", "version": "e8a60aa7404bfef37705da5607c97737073ac38d", "versionType": "git"}, {"lessThan": "83c80495e45eddf64c6525fb582d8db68f256b71", "status": "affected", "version": "e8a60aa7404bfef37705da5607c97737073ac38d", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/platform/x86/dell/dell-wmi-sysman/biosattr-interface.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "5.11"}, {"lessThan": "5.11", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "5.15.*", "status": "unaffected", "version": "5.15.221", "versionType": "semver"}, {"lessThanOrEqual": "6.1.*", "status": "unaffected", "version": "6.1.188", "versionType": "semver"}, {"lessThanOrEqual": "6.6.*", "status": "unaffected", "version": "6.6.157", "versionType": "semver"}, {"lessThanOrEqual": "6.12.*", "status": "unaffected", "version": "6.12.109", "versionType": "semver"}, {"lessThanOrEqual": "6.18.*", "status": "unaffected", "version": "6.18.50", "versionType": "semver"}, {"lessThanOrEqual": "7.2.*", "status": "unaffected", "version": "7.2.4", "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\nplatform/x86: dell-wmi-sysman: Don't hex dump attribute security buffer\n\nset_attribute() populates the security area of the BIOS attribute request\nbuffer with the current admin password via populate_security_buffer(), then\ndumps the whole request buffer with print_hex_dump_bytes(). This can expose\nthe plaintext admin password in the kernel log.\n\nThe same issue was fixed for the password attribute path by\ncommit d1a196e0a6dc (\"platform/x86: dell-wmi-sysman: Don't hex dump\nplaintext password data\"). Remove the remaining dump from the BIOS\nattribute path."}], "id": "CVE-2026-89444", "lastModified": "2026-10-19T09:17:36.473", "metrics": {}, "published": "2026-09-11T20:19:24.850", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/22222f92b0a5116eb4aac4be81e7b770adfa32ee"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/23ba9a18896e198f837ae54be99c8852c41890f7"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/26f554f9f0fb603f76291c10b1cf979241bd2273"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/44ec7f1113309a93d0f250bcd49285d21dd1470e"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/83c80495e45eddf64c6525fb582d8db68f256b71"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/ceeee18c927958b74a04b92cf084fc496fa21e8b"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/eb73b9d51490bec4f73ac6efdba5ac535fcfee74"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{"bugzilla": {"description": "kernel: Linux kernel: dell-wmi-sysman driver discloses plaintext admin password in kernel logs", "id": "2532198", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2532198"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N", "status": "draft"}, "cwe": "CWE-256", "details": ["A flaw was found in the Linux kernel. The `dell-wmi-sysman` driver, responsible for managing Dell WMI (Windows Management Instrumentation) system attributes, incorrectly logs sensitive information. Specifically, when setting a BIOS attribute, the driver populates a security buffer with the current administrator password and then inadvertently dumps the entire buffer, including the plaintext password, into the kernel log. This can lead to the disclosure of the administrator password to any user with access to the kernel logs."], "name": "CVE-2026-89444", "public_date": "2026-09-11T19:43:12Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-89444\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-89444\nhttps://git.kernel.org/stable/c/22222f92b0a5116eb4aac4be81e7b770adfa32ee\nhttps://git.kernel.org/stable/c/83c80495e45eddf64c6525fb582d8db68f256b71\nhttps://git.kernel.org/stable/c/ceeee18c927958b74a04b92cf084fc496fa21e8b\nhttps://git.kernel.org/stable/c/eb73b9d51490bec4f73ac6efdba5ac535fcfee74"], "threat_severity": "Moderate"}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[e8a60aa7404bfef37705da5607c97737073ac38d,ceeee18c927958b74a04b92cf084fc496fa21e8b)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[e8a60aa7404bfef37705da5607c97737073ac38d,22222f92b0a5116eb4aac4be81e7b770adfa32ee)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[e8a60aa7404bfef37705da5607c97737073ac38d,eb73b9d51490bec4f73ac6efdba5ac535fcfee74)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[e8a60aa7404bfef37705da5607c97737073ac38d,83c80495e45eddf64c6525fb582d8db68f256b71)"}}], "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": "semver", "value": "5.11"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[0,5.11)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[6.12.109,6.12.*]"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[6.18.50,6.18.*]"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[7.2.4,7.2.*]"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "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": "2026-09-12T03:15:06.701399+00:00", "updated": "2026-09-21T01:45:07.950580+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}