{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-53293","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2026-06-09T07:44:35.396Z","datePublished":"2026-06-26T19:40:52.132Z","dateUpdated":"2026-06-26T19:40:52.132Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-06-26T19:40:52.132Z"},"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)"}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c"],"versions":[{"version":"8361e3f7882876d98ba98cae0d3149450dd80912","lessThan":"8c4254c8f5836e77ae83e7fc037f02b69f7a0977","status":"affected","versionType":"git"},{"version":"9e823f307074c0f82b5f6044943b0086e3079bed","lessThan":"61957c2e467b39b528a290016367d32a433fa846","status":"affected","versionType":"git"},{"version":"9e823f307074c0f82b5f6044943b0086e3079bed","lessThan":"a31c3feb54b15a90232e497ad0e27e8a82052d8d","status":"affected","versionType":"git"},{"version":"9e823f307074c0f82b5f6044943b0086e3079bed","lessThan":"5c29d20470d4566d1b68df57097d642d01f8b427","status":"affected","versionType":"git"},{"version":"9e823f307074c0f82b5f6044943b0086e3079bed","lessThan":"0ef196a208385b7d7da79f411c161b04e97283e2","status":"affected","versionType":"git"},{"version":"17a98c942cb106ec08564e8f43b5470a4dd5d3f6","status":"affected","versionType":"git"},{"version":"9a98563345697bdb1d3410ff428473b2e781f4db","status":"affected","versionType":"git"},{"version":"6.6.55","lessThan":"6.6.141","status":"affected","versionType":"semver"},{"version":"6.10.14","lessThan":"6.11","status":"affected","versionType":"semver"},{"version":"6.11.3","lessThan":"6.12","status":"affected","versionType":"semver"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c"],"versions":[{"version":"6.12","status":"affected"},{"version":"0","lessThan":"6.12","status":"unaffected","versionType":"semver"},{"version":"6.6.141","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.12.91","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.18.33","lessThanOrEqual":"6.18.*","status":"unaffected","versionType":"semver"},{"version":"7.0.10","lessThanOrEqual":"7.0.*","status":"unaffected","versionType":"semver"},{"version":"7.1","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":"6.6.55","versionEndExcluding":"6.6.141"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.12","versionEndExcluding":"6.12.91"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.12","versionEndExcluding":"6.18.33"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.12","versionEndExcluding":"7.0.10"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.12","versionEndExcluding":"7.1"},{"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"}]}]}],"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"}}}}