{"api_version":"1","generated_at":"2026-06-27T10:09:34+00:00","cve":"CVE-2026-53293","urls":{"html":"https://cve.report/CVE-2026-53293","api":"https://cve.report/api/cve/CVE-2026-53293.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-53293","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-53293"},"summary":{"title":"drm/amdgpu: fix AMDGPU_INFO_READ_MMR_REG","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdgpu: fix AMDGPU_INFO_READ_MMR_REG\n\nThere were multiple issues in that code.\n\nFirst of all the order between the reset semaphore and the mm_lock was\nwrong (e.g. copy_to_user) was called while holding the lock.\n\nThen we allocated memory while holding the reset semaphore which is also\na pretty big bug and can deadlock.\n\nThen we used down_read_trylock() instead of waiting for the reset to\nfinish.\n\n(cherry picked from commit 361b6e6b303d4b691f6c5974d3eaab67ca6dd90e)","state":"PUBLISHED","assigner":"Linux","published_at":"2026-06-26 20:17:22","updated_at":"2026-06-26 20:17:22"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/5c29d20470d4566d1b68df57097d642d01f8b427","name":"https://git.kernel.org/stable/c/5c29d20470d4566d1b68df57097d642d01f8b427","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/a31c3feb54b15a90232e497ad0e27e8a82052d8d","name":"https://git.kernel.org/stable/c/a31c3feb54b15a90232e497ad0e27e8a82052d8d","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/0ef196a208385b7d7da79f411c161b04e97283e2","name":"https://git.kernel.org/stable/c/0ef196a208385b7d7da79f411c161b04e97283e2","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/8c4254c8f5836e77ae83e7fc037f02b69f7a0977","name":"https://git.kernel.org/stable/c/8c4254c8f5836e77ae83e7fc037f02b69f7a0977","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/61957c2e467b39b528a290016367d32a433fa846","name":"https://git.kernel.org/stable/c/61957c2e467b39b528a290016367d32a433fa846","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-53293","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-53293","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 8361e3f7882876d98ba98cae0d3149450dd80912 8c4254c8f5836e77ae83e7fc037f02b69f7a0977 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 9e823f307074c0f82b5f6044943b0086e3079bed 61957c2e467b39b528a290016367d32a433fa846 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 9e823f307074c0f82b5f6044943b0086e3079bed a31c3feb54b15a90232e497ad0e27e8a82052d8d git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 9e823f307074c0f82b5f6044943b0086e3079bed 5c29d20470d4566d1b68df57097d642d01f8b427 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 9e823f307074c0f82b5f6044943b0086e3079bed 0ef196a208385b7d7da79f411c161b04e97283e2 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 17a98c942cb106ec08564e8f43b5470a4dd5d3f6 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 9a98563345697bdb1d3410ff428473b2e781f4db git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6.6.55 6.6.141 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6.10.14 6.11 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6.11.3 6.12 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6.12","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.12 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.6.141 6.6.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.12.91 6.12.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.33 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.0.10 7.0.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.1 * 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/gpu/drm/amd/amdgpu/amdgpu_kms.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"8c4254c8f5836e77ae83e7fc037f02b69f7a0977","status":"affected","version":"8361e3f7882876d98ba98cae0d3149450dd80912","versionType":"git"},{"lessThan":"61957c2e467b39b528a290016367d32a433fa846","status":"affected","version":"9e823f307074c0f82b5f6044943b0086e3079bed","versionType":"git"},{"lessThan":"a31c3feb54b15a90232e497ad0e27e8a82052d8d","status":"affected","version":"9e823f307074c0f82b5f6044943b0086e3079bed","versionType":"git"},{"lessThan":"5c29d20470d4566d1b68df57097d642d01f8b427","status":"affected","version":"9e823f307074c0f82b5f6044943b0086e3079bed","versionType":"git"},{"lessThan":"0ef196a208385b7d7da79f411c161b04e97283e2","status":"affected","version":"9e823f307074c0f82b5f6044943b0086e3079bed","versionType":"git"},{"status":"affected","version":"17a98c942cb106ec08564e8f43b5470a4dd5d3f6","versionType":"git"},{"status":"affected","version":"9a98563345697bdb1d3410ff428473b2e781f4db","versionType":"git"},{"lessThan":"6.6.141","status":"affected","version":"6.6.55","versionType":"semver"},{"lessThan":"6.11","status":"affected","version":"6.10.14","versionType":"semver"},{"lessThan":"6.12","status":"affected","version":"6.11.3","versionType":"semver"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.12"},{"lessThan":"6.12","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.141","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.91","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.33","versionType":"semver"},{"lessThanOrEqual":"7.0.*","status":"unaffected","version":"7.0.10","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.1","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.6.141","versionStartIncluding":"6.6.55","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.12.91","versionStartIncluding":"6.12","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.33","versionStartIncluding":"6.12","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.0.10","versionStartIncluding":"6.12","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.1","versionStartIncluding":"6.12","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.10.14","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.11.3","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdgpu: fix AMDGPU_INFO_READ_MMR_REG\n\nThere were multiple issues in that code.\n\nFirst of all the order between the reset semaphore and the mm_lock was\nwrong (e.g. copy_to_user) was called while holding the lock.\n\nThen we allocated memory while holding the reset semaphore which is also\na pretty big bug and can deadlock.\n\nThen we used down_read_trylock() instead of waiting for the reset to\nfinish.\n\n(cherry picked from commit 361b6e6b303d4b691f6c5974d3eaab67ca6dd90e)"}],"providerMetadata":{"dateUpdated":"2026-06-26T19:40:52.132Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/8c4254c8f5836e77ae83e7fc037f02b69f7a0977"},{"url":"https://git.kernel.org/stable/c/61957c2e467b39b528a290016367d32a433fa846"},{"url":"https://git.kernel.org/stable/c/a31c3feb54b15a90232e497ad0e27e8a82052d8d"},{"url":"https://git.kernel.org/stable/c/5c29d20470d4566d1b68df57097d642d01f8b427"},{"url":"https://git.kernel.org/stable/c/0ef196a208385b7d7da79f411c161b04e97283e2"}],"title":"drm/amdgpu: fix AMDGPU_INFO_READ_MMR_REG","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-53293","datePublished":"2026-06-26T19:40:52.132Z","dateReserved":"2026-06-09T07:44:35.396Z","dateUpdated":"2026-06-26T19:40:52.132Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-06-26 20:17:22","lastModifiedDate":"2026-06-26 20:17:22","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"53293","Ordinal":"1","Title":"drm/amdgpu: fix AMDGPU_INFO_READ_MMR_REG","CVE":"CVE-2026-53293","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"53293","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdgpu: fix AMDGPU_INFO_READ_MMR_REG\n\nThere were multiple issues in that code.\n\nFirst of all the order between the reset semaphore and the mm_lock was\nwrong (e.g. copy_to_user) was called while holding the lock.\n\nThen we allocated memory while holding the reset semaphore which is also\na pretty big bug and can deadlock.\n\nThen we used down_read_trylock() instead of waiting for the reset to\nfinish.\n\n(cherry picked from commit 361b6e6b303d4b691f6c5974d3eaab67ca6dd90e)","Type":"Description","Title":"drm/amdgpu: fix AMDGPU_INFO_READ_MMR_REG"}]}}}