{"api_version":"1","generated_at":"2026-05-13T10:34:51+00:00","cve":"CVE-2026-43369","urls":{"html":"https://cve.report/CVE-2026-43369","api":"https://cve.report/api/cve/CVE-2026-43369.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-43369","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-43369"},"summary":{"title":"drm/amd: Fix NULL pointer dereference in device cleanup","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amd: Fix NULL pointer dereference in device cleanup\n\nWhen GPU initialization fails due to an unsupported HW block\nIP blocks may have a NULL version pointer. During cleanup in\namdgpu_device_fini_hw, the code calls amdgpu_device_set_pg_state and\namdgpu_device_set_cg_state which iterate over all IP blocks and access\nadev->ip_blocks[i].version without NULL checks, leading to a kernel\nNULL pointer dereference.\n\nAdd NULL checks for adev->ip_blocks[i].version in both\namdgpu_device_set_cg_state and amdgpu_device_set_pg_state to prevent\ndereferencing NULL pointers during GPU teardown when initialization has\nfailed.\n\n(cherry picked from commit b7ac77468cda92eecae560b05f62f997a12fe2f2)","state":"PUBLISHED","assigner":"Linux","published_at":"2026-05-08 15:16:47","updated_at":"2026-05-12 14:10:27"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/062ea905fff7756b2e87143ffccaece5cdb44267","name":"https://git.kernel.org/stable/c/062ea905fff7756b2e87143ffccaece5cdb44267","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/43025c941aced9a9009f9ff20eea4eb78c61deb8","name":"https://git.kernel.org/stable/c/43025c941aced9a9009f9ff20eea4eb78c61deb8","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/767cd24d3c4ae847688877def4891943f6611ecd","name":"https://git.kernel.org/stable/c/767cd24d3c4ae847688877def4891943f6611ecd","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-43369","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-43369","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected fc58ef30e0a1524ce72a8e873d773ba3b0830c7d 43025c941aced9a9009f9ff20eea4eb78c61deb8 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6d7ac4a0ebb6b7bc885274aa8b2bd9971f07013c 767cd24d3c4ae847688877def4891943f6611ecd git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 39fc2bc4da0082c226cbee331f0a5d44db3997da 062ea905fff7756b2e87143ffccaece5cdb44267 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6.18.16 6.18.19 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6.19.6 6.19.9 semver","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":{"cve_year":"2026","cve_id":"43369","cve":"CVE-2026-43369","epss":"0.000170000","percentile":"0.041320000","score_date":"2026-05-12","updated_at":"2026-05-13 00:11:53"},"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/gpu/drm/amd/amdgpu/amdgpu_device.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"43025c941aced9a9009f9ff20eea4eb78c61deb8","status":"affected","version":"fc58ef30e0a1524ce72a8e873d773ba3b0830c7d","versionType":"git"},{"lessThan":"767cd24d3c4ae847688877def4891943f6611ecd","status":"affected","version":"6d7ac4a0ebb6b7bc885274aa8b2bd9971f07013c","versionType":"git"},{"lessThan":"062ea905fff7756b2e87143ffccaece5cdb44267","status":"affected","version":"39fc2bc4da0082c226cbee331f0a5d44db3997da","versionType":"git"}]},{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/gpu/drm/amd/amdgpu/amdgpu_device.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"6.18.19","status":"affected","version":"6.18.16","versionType":"semver"},{"lessThan":"6.19.9","status":"affected","version":"6.19.6","versionType":"semver"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.19","versionStartIncluding":"6.18.16","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.19.9","versionStartIncluding":"6.19.6","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amd: Fix NULL pointer dereference in device cleanup\n\nWhen GPU initialization fails due to an unsupported HW block\nIP blocks may have a NULL version pointer. During cleanup in\namdgpu_device_fini_hw, the code calls amdgpu_device_set_pg_state and\namdgpu_device_set_cg_state which iterate over all IP blocks and access\nadev->ip_blocks[i].version without NULL checks, leading to a kernel\nNULL pointer dereference.\n\nAdd NULL checks for adev->ip_blocks[i].version in both\namdgpu_device_set_cg_state and amdgpu_device_set_pg_state to prevent\ndereferencing NULL pointers during GPU teardown when initialization has\nfailed.\n\n(cherry picked from commit b7ac77468cda92eecae560b05f62f997a12fe2f2)"}],"providerMetadata":{"dateUpdated":"2026-05-11T22:23:15.282Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/43025c941aced9a9009f9ff20eea4eb78c61deb8"},{"url":"https://git.kernel.org/stable/c/767cd24d3c4ae847688877def4891943f6611ecd"},{"url":"https://git.kernel.org/stable/c/062ea905fff7756b2e87143ffccaece5cdb44267"}],"title":"drm/amd: Fix NULL pointer dereference in device cleanup","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-43369","datePublished":"2026-05-08T14:21:21.174Z","dateReserved":"2026-05-01T14:12:56.005Z","dateUpdated":"2026-05-11T22:23:15.282Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-05-08 15:16:47","lastModifiedDate":"2026-05-12 14:10:27","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"43369","Ordinal":"1","Title":"drm/amd: Fix NULL pointer dereference in device cleanup","CVE":"CVE-2026-43369","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"43369","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amd: Fix NULL pointer dereference in device cleanup\n\nWhen GPU initialization fails due to an unsupported HW block\nIP blocks may have a NULL version pointer. During cleanup in\namdgpu_device_fini_hw, the code calls amdgpu_device_set_pg_state and\namdgpu_device_set_cg_state which iterate over all IP blocks and access\nadev->ip_blocks[i].version without NULL checks, leading to a kernel\nNULL pointer dereference.\n\nAdd NULL checks for adev->ip_blocks[i].version in both\namdgpu_device_set_cg_state and amdgpu_device_set_pg_state to prevent\ndereferencing NULL pointers during GPU teardown when initialization has\nfailed.\n\n(cherry picked from commit b7ac77468cda92eecae560b05f62f997a12fe2f2)","Type":"Description","Title":"drm/amd: Fix NULL pointer dereference in device cleanup"}]}}}