{"id":"CVE-2023-53816","title":"drm/amdkfd: fix potential kgd_mem UAFs","summary":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdkfd: fix potential kgd_mem UAFs\n\nkgd_mem pointers returned by kfd_process_device_translate_handle are\nonly guaranteed to be valid while p->mutex is held. As soon…","severity":"high","cvss":7.8,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","cvssSource":"cna","vendor":"Linux","product":"Linux","affected":["Linux >= 4a488a7ad71401169cecee75dc94bcce642e2c53 < 5045360f3bb62ccd4f87202e33489f71f8bbc3fc","Linux >= 4a488a7ad71401169cecee75dc94bcce642e2c53 < 5ca14fb5552ac13a2402d306c0bd2379a71610ff","Linux >= 4a488a7ad71401169cecee75dc94bcce642e2c53 < 9da050b0d9e04439d225a2ec3044af70cdfb3933","Linux 3.19"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-10-15T21:37:25.241793Z"},"published":"2025-12-09","updated":"2026-10-15","sourceUpdated":"2026-10-15T21:41:36.576Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2023-53816","references":[{"url":"https://git.kernel.org/stable/c/5045360f3bb62ccd4f87202e33489f71f8bbc3fc"},{"url":"https://git.kernel.org/stable/c/5ca14fb5552ac13a2402d306c0bd2379a71610ff"},{"url":"https://git.kernel.org/stable/c/9da050b0d9e04439d225a2ec3044af70cdfb3933"}],"tags":["cve.org"],"epss":0.00141,"epssPercentile":0.03057,"ingestedAt":"2026-10-15T22:48:25.421Z","slug":"CVE-2023-53816","body":"## Overview\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdkfd: fix potential kgd_mem UAFs\n\nkgd_mem pointers returned by kfd_process_device_translate_handle are\nonly guaranteed to be valid while p->mutex is held. As soon as the mutex\nis unlocked, another thread can free the BO.\n\n## Affected\n\n- `Linux >= 4a488a7ad71401169cecee75dc94bcce642e2c53 < 5045360f3bb62ccd4f87202e33489f71f8bbc3fc`\n- `Linux >= 4a488a7ad71401169cecee75dc94bcce642e2c53 < 5ca14fb5552ac13a2402d306c0bd2379a71610ff`\n- `Linux >= 4a488a7ad71401169cecee75dc94bcce642e2c53 < 9da050b0d9e04439d225a2ec3044af70cdfb3933`\n- `Linux 3.19`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":43,"depthScoreParts":{"impact":42.9,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}