{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-89437", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-09-11T19:38:34.703Z", "datePublished": "2026-09-11T19:43:07.377Z", "dateUpdated": "2026-09-11T19:43:07.377Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-09-11T19:43:07.377Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nplatform/x86: int1092: Fix potential memory leak in sar_probe()\n\nThe memory allocated for device_mode_info in parse_package() called by\nsar_get_data() is not freed in some of the error paths in sar_probe().\nFix that by converting to use device managed allocations."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/platform/x86/intel/int1092/intel_sar.c"], "versions": [{"version": "dcfbd31ef4bcf6ceb373911faa4a5299e0547702", "lessThan": "582b82e573a059be9319bb16b84c45d0ef66f471", "status": "affected", "versionType": "git"}, {"version": "dcfbd31ef4bcf6ceb373911faa4a5299e0547702", "lessThan": "30c906cff490c3601ee9ff110fe8115fabe75fd4", "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/intel/int1092/intel_sar.c"], "versions": [{"version": "5.15", "status": "affected"}, {"version": "0", "lessThan": "5.15", "status": "unaffected", "versionType": "semver"}, {"version": "7.2.4", "lessThanOrEqual": "7.2.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.3-rc1", "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": "5.15", "versionEndExcluding": "7.2.4"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.15", "versionEndExcluding": "7.3-rc1"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/582b82e573a059be9319bb16b84c45d0ef66f471"}, {"url": "https://git.kernel.org/stable/c/30c906cff490c3601ee9ff110fe8115fabe75fd4"}], "title": "platform/x86: int1092: Fix potential memory leak in sar_probe()", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/platform/x86/intel/int1092/intel_sar.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "582b82e573a059be9319bb16b84c45d0ef66f471", "status": "affected", "version": "dcfbd31ef4bcf6ceb373911faa4a5299e0547702", "versionType": "git"}, {"lessThan": "30c906cff490c3601ee9ff110fe8115fabe75fd4", "status": "affected", "version": "dcfbd31ef4bcf6ceb373911faa4a5299e0547702", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/platform/x86/intel/int1092/intel_sar.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "5.15"}, {"lessThan": "5.15", "status": "unaffected", "version": "0", "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"}]}], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nplatform/x86: int1092: Fix potential memory leak in sar_probe()\n\nThe memory allocated for device_mode_info in parse_package() called by\nsar_get_data() is not freed in some of the error paths in sar_probe().\nFix that by converting to use device managed allocations."}], "id": "CVE-2026-89437", "lastModified": "2026-09-11T20:19:23.967", "metrics": {}, "published": "2026-09-11T20:19:23.967", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/30c906cff490c3601ee9ff110fe8115fabe75fd4"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/582b82e573a059be9319bb16b84c45d0ef66f471"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{"bugzilla": {"description": "kernel: Linux kernel: Denial of service due to memory leak in sar_probe()", "id": "2532383", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2532383"}, "csaw": false, "cvss3": {"cvss3_base_score": "4.4", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-772", "details": ["A flaw was found in the Linux kernel. The `sar_probe()` function, specifically in its error handling paths, fails to free memory allocated for `device_mode_info` by the `parse_package()` function, which is called by `sar_get_data()`. This oversight leads to a memory leak. Repeated occurrences of this flaw could exhaust system memory, potentially resulting in a Denial of Service (DoS) for the affected system."], "name": "CVE-2026-89437", "public_date": "2026-09-11T19:43:07Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-89437\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-89437\nhttps://git.kernel.org/stable/c/30c906cff490c3601ee9ff110fe8115fabe75fd4\nhttps://git.kernel.org/stable/c/582b82e573a059be9319bb16b84c45d0ef66f471"], "threat_severity": "Moderate"}

{"created": "2026-09-12T19:30:17.349914+00:00", "updated": "2026-09-12T19:30:17.349920+00:00", "vendors": [], "weaknesses": ["CWE-772"]}