{"api_version":"1","generated_at":"2026-07-23T14:04:55+00:00","cve":"CVE-2026-45947","urls":{"html":"https://cve.report/CVE-2026-45947","api":"https://cve.report/api/cve/CVE-2026-45947.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-45947","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-45947"},"summary":{"title":"drm/amdgpu: Fix memory leak in amdgpu_acpi_enumerate_xcc()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdgpu: Fix memory leak in amdgpu_acpi_enumerate_xcc()\n\nIn amdgpu_acpi_enumerate_xcc(), if amdgpu_acpi_dev_init() returns -ENOMEM,\nthe function returns directly without releasing the allocated xcc_info,\nresulting in a memory leak.\n\nFix this by ensuring that xcc_info is properly freed in the error paths.\n\nCompile tested only. Issue found using a prototype static analysis tool\nand code review.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-05-27 14:17:11","updated_at":"2026-06-16 02:36:01"},"problem_types":["CWE-401"],"metrics":[{"version":"3.1","source":"nvd@nist.gov","type":"Primary","score":"5.5","severity":"MEDIUM","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","data":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","baseScore":5.5,"baseSeverity":"MEDIUM","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"}}],"references":[{"url":"https://git.kernel.org/stable/c/7e4b612fe7a960d610c20260c9ee220bddd1b215","name":"https://git.kernel.org/stable/c/7e4b612fe7a960d610c20260c9ee220bddd1b215","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/18a7bbd11f17a7cd4c42fd5955d3675d68c692df","name":"https://git.kernel.org/stable/c/18a7bbd11f17a7cd4c42fd5955d3675d68c692df","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/e87c73a80a12d337cf5f493c0956f6c2c9eafd80","name":"https://git.kernel.org/stable/c/e87c73a80a12d337cf5f493c0956f6c2c9eafd80","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/c9be63d565789b56ca7b0197e2cb78a3671f95a8","name":"https://git.kernel.org/stable/c/c9be63d565789b56ca7b0197e2cb78a3671f95a8","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/d1370ef2ecf7d4df25e3e1e430cd191b1e7f8596","name":"https://git.kernel.org/stable/c/d1370ef2ecf7d4df25e3e1e430cd191b1e7f8596","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-45947","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-45947","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 4d5275ab0b18d17697392aafd93e206e6b9de647 e87c73a80a12d337cf5f493c0956f6c2c9eafd80 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 4d5275ab0b18d17697392aafd93e206e6b9de647 18a7bbd11f17a7cd4c42fd5955d3675d68c692df git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 4d5275ab0b18d17697392aafd93e206e6b9de647 d1370ef2ecf7d4df25e3e1e430cd191b1e7f8596 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 4d5275ab0b18d17697392aafd93e206e6b9de647 7e4b612fe7a960d610c20260c9ee220bddd1b215 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 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the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdgpu: Fix memory leak in amdgpu_acpi_enumerate_xcc()\n\nIn amdgpu_acpi_enumerate_xcc(), if amdgpu_acpi_dev_init() returns -ENOMEM,\nthe function returns directly without releasing the allocated xcc_info,\nresulting in a memory leak.\n\nFix this by ensuring that xcc_info is properly freed in the error paths.\n\nCompile tested only. Issue found using a prototype static analysis tool\nand code review."}],"providerMetadata":{"dateUpdated":"2026-05-27T12:18:04.117Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/e87c73a80a12d337cf5f493c0956f6c2c9eafd80"},{"url":"https://git.kernel.org/stable/c/18a7bbd11f17a7cd4c42fd5955d3675d68c692df"},{"url":"https://git.kernel.org/stable/c/d1370ef2ecf7d4df25e3e1e430cd191b1e7f8596"},{"url":"https://git.kernel.org/stable/c/7e4b612fe7a960d610c20260c9ee220bddd1b215"},{"url":"https://git.kernel.org/stable/c/c9be63d565789b56ca7b0197e2cb78a3671f95a8"}],"title":"drm/amdgpu: Fix memory leak in amdgpu_acpi_enumerate_xcc()","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-45947","datePublished":"2026-05-27T12:18:04.117Z","dateReserved":"2026-05-13T15:03:33.088Z","dateUpdated":"2026-05-27T12:18:04.117Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-05-27 14:17:11","lastModifiedDate":"2026-06-16 02:36:01","problem_types":["CWE-401"],"metrics":{"cvssMetricV31":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","baseScore":5.5,"baseSeverity":"MEDIUM","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":1.8,"impactScore":3.6}]},"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.5","versionEndExcluding":"6.6.128","matchCriteriaId":"A502C6C1-0CFB-4C9B-8A24-C76507206FA7"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.7","versionEndExcluding":"6.12.75","matchCriteriaId":"BCE16369-98ED-41CF-8995-DFDC10B288D2"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.13","versionEndExcluding":"6.18.14","matchCriteriaId":"BF463CB7-1F58-4607-B847-77ED23E4B9B7"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.19","versionEndExcluding":"6.19.4","matchCriteriaId":"672A3E79-EC03-479D-8503-361DFBDC8092"}]}]}]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"45947","Ordinal":"1","Title":"drm/amdgpu: Fix memory leak in amdgpu_acpi_enumerate_xcc()","CVE":"CVE-2026-45947","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"45947","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdgpu: Fix memory leak in amdgpu_acpi_enumerate_xcc()\n\nIn amdgpu_acpi_enumerate_xcc(), if amdgpu_acpi_dev_init() returns -ENOMEM,\nthe function returns directly without releasing the allocated xcc_info,\nresulting in a memory leak.\n\nFix this by ensuring that xcc_info is properly freed in the error paths.\n\nCompile tested only. Issue found using a prototype static analysis tool\nand code review.","Type":"Description","Title":"drm/amdgpu: Fix memory leak in amdgpu_acpi_enumerate_xcc()"}]}}}