{"id":"CVE-2026-89437","state":"PUBLISHED","title":"platform/x86: int1092: Fix potential memory leak in sar_probe()","description":"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.","publishedAt":"2026-09-11T19:43:07.377Z","updatedAt":"2026-10-30T12:31:40.747Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"dcfbd31ef4bcf6ceb373911faa4a5299e0547702","status":"affected","lessThan":"ef8eb7613db672def645f19387d7daead5c29a0e","versionType":"git"},{"version":"dcfbd31ef4bcf6ceb373911faa4a5299e0547702","status":"affected","lessThan":"d680ce2b39f9a635365746d0ada3d6a6d861789b","versionType":"git"},{"version":"dcfbd31ef4bcf6ceb373911faa4a5299e0547702","status":"affected","lessThan":"4bdbb7f1045820aa8fd87d84db6b26c01049a005","versionType":"git"},{"version":"dcfbd31ef4bcf6ceb373911faa4a5299e0547702","status":"affected","lessThan":"08dab7065f9369dd0a0aa740071bcd884c4848b0","versionType":"git"},{"version":"dcfbd31ef4bcf6ceb373911faa4a5299e0547702","status":"affected","lessThan":"582b82e573a059be9319bb16b84c45d0ef66f471","versionType":"git"},{"version":"dcfbd31ef4bcf6ceb373911faa4a5299e0547702","status":"affected","lessThan":"30c906cff490c3601ee9ff110fe8115fabe75fd4","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/platform/x86/intel/int1092/intel_sar.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.15","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.15","versionType":"semver"},{"version":"6.1.191","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.160","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.112","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.52","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.2.4","status":"unaffected","lessThanOrEqual":"7.2.*","versionType":"semver"},{"version":"7.3","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/platform/x86/intel/int1092/intel_sar.c"]}],"references":["https://git.kernel.org/stable/c/ef8eb7613db672def645f19387d7daead5c29a0e","https://git.kernel.org/stable/c/d680ce2b39f9a635365746d0ada3d6a6d861789b","https://git.kernel.org/stable/c/4bdbb7f1045820aa8fd87d84db6b26c01049a005","https://git.kernel.org/stable/c/08dab7065f9369dd0a0aa740071bcd884c4848b0","https://git.kernel.org/stable/c/582b82e573a059be9319bb16b84c45d0ef66f471","https://git.kernel.org/stable/c/30c906cff490c3601ee9ff110fe8115fabe75fd4"],"weaknesses":[],"ingestedAt":"2026-10-30T12:50:04.827Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/89xxx/CVE-2026-89437.json","commit":"1f312381e38164a43607eebab851b151dd16861e","baselineCommit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-89437","state":"PUBLISHED","datePublished":"2026-09-11T19:43:07.377Z","dateUpdated":"2026-10-30T12:31:40.747Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-09-11T19:38:34.703Z"},"containers":{"cna":{"title":"platform/x86: int1092: Fix potential memory leak in sar_probe()","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":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"dcfbd31ef4bcf6ceb373911faa4a5299e0547702","status":"affected","lessThan":"ef8eb7613db672def645f19387d7daead5c29a0e","versionType":"git"},{"version":"dcfbd31ef4bcf6ceb373911faa4a5299e0547702","status":"affected","lessThan":"d680ce2b39f9a635365746d0ada3d6a6d861789b","versionType":"git"},{"version":"dcfbd31ef4bcf6ceb373911faa4a5299e0547702","status":"affected","lessThan":"4bdbb7f1045820aa8fd87d84db6b26c01049a005","versionType":"git"},{"version":"dcfbd31ef4bcf6ceb373911faa4a5299e0547702","status":"affected","lessThan":"08dab7065f9369dd0a0aa740071bcd884c4848b0","versionType":"git"},{"version":"dcfbd31ef4bcf6ceb373911faa4a5299e0547702","status":"affected","lessThan":"582b82e573a059be9319bb16b84c45d0ef66f471","versionType":"git"},{"version":"dcfbd31ef4bcf6ceb373911faa4a5299e0547702","status":"affected","lessThan":"30c906cff490c3601ee9ff110fe8115fabe75fd4","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/platform/x86/intel/int1092/intel_sar.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.15","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.15","versionType":"semver"},{"version":"6.1.191","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.160","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.112","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.52","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.2.4","status":"unaffected","lessThanOrEqual":"7.2.*","versionType":"semver"},{"version":"7.3","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/platform/x86/intel/int1092/intel_sar.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/ef8eb7613db672def645f19387d7daead5c29a0e"},{"url":"https://git.kernel.org/stable/c/d680ce2b39f9a635365746d0ada3d6a6d861789b"},{"url":"https://git.kernel.org/stable/c/4bdbb7f1045820aa8fd87d84db6b26c01049a005"},{"url":"https://git.kernel.org/stable/c/08dab7065f9369dd0a0aa740071bcd884c4848b0"},{"url":"https://git.kernel.org/stable/c/582b82e573a059be9319bb16b84c45d0ef66f471"},{"url":"https://git.kernel.org/stable/c/30c906cff490c3601ee9ff110fe8115fabe75fd4"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-10-30T12:31:40.747Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.15","versionEndExcluding":"6.1.191"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.15","versionEndExcluding":"6.6.160"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.15","versionEndExcluding":"6.12.112"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.15","versionEndExcluding":"6.18.52"},{"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"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}