{"api_version":"1","generated_at":"2026-09-12T10:29:28+00:00","cve":"CVE-2026-89444","urls":{"html":"https://cve.report/CVE-2026-89444","api":"https://cve.report/api/cve/CVE-2026-89444.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-89444","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-89444"},"summary":{"title":"platform/x86: dell-wmi-sysman: Don't hex dump attribute security buffer","description":"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.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-09-11 20:19:24","updated_at":"2026-09-11 20:19:24"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/22222f92b0a5116eb4aac4be81e7b770adfa32ee","name":"https://git.kernel.org/stable/c/22222f92b0a5116eb4aac4be81e7b770adfa32ee","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/eb73b9d51490bec4f73ac6efdba5ac535fcfee74","name":"https://git.kernel.org/stable/c/eb73b9d51490bec4f73ac6efdba5ac535fcfee74","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/ceeee18c927958b74a04b92cf084fc496fa21e8b","name":"https://git.kernel.org/stable/c/ceeee18c927958b74a04b92cf084fc496fa21e8b","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/83c80495e45eddf64c6525fb582d8db68f256b71","name":"https://git.kernel.org/stable/c/83c80495e45eddf64c6525fb582d8db68f256b71","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-89444","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-89444","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected e8a60aa7404bfef37705da5607c97737073ac38d ceeee18c927958b74a04b92cf084fc496fa21e8b git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected e8a60aa7404bfef37705da5607c97737073ac38d 22222f92b0a5116eb4aac4be81e7b770adfa32ee git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected e8a60aa7404bfef37705da5607c97737073ac38d eb73b9d51490bec4f73ac6efdba5ac535fcfee74 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected e8a60aa7404bfef37705da5607c97737073ac38d 83c80495e45eddf64c6525fb582d8db68f256b71 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 5.11","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 5.11 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.12.109 6.12.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.50 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.2.4 7.2.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.3-rc1 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"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":"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":"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-rc1","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.12.109","versionStartIncluding":"5.11","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.50","versionStartIncluding":"5.11","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.2.4","versionStartIncluding":"5.11","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.3-rc1","versionStartIncluding":"5.11","vulnerable":true}],"negate":false,"operator":"OR"}]}],"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."}],"providerMetadata":{"dateUpdated":"2026-09-11T19:43:12.076Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"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"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-89444","datePublished":"2026-09-11T19:43:12.076Z","dateReserved":"2026-09-11T19:38:34.704Z","dateUpdated":"2026-09-11T19:43:12.076Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-09-11 20:19:24","lastModifiedDate":"2026-09-11 20:19:24","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"89444","Ordinal":"1","Title":"platform/x86: dell-wmi-sysman: Don't hex dump attribute security","CVE":"CVE-2026-89444","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"89444","Ordinal":"1","NoteData":"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.","Type":"Description","Title":"platform/x86: dell-wmi-sysman: Don't hex dump attribute security"}]}}}