{"id":"CVE-2022-50527","summary":"drm/amdgpu: Fix size validation for non-exclusive domains (v4)","details":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdgpu: Fix size validation for non-exclusive domains (v4)\n\nFix amdgpu_bo_validate_size() to check whether the TTM domain manager for the\nrequested memory exists, else we get a kernel oops when dereferencing \"man\".\n\nv2: Make the patch standalone, i.e. not dependent on local patches.\nv3: Preserve old behaviour and just check that the manager pointer is not\n    NULL.\nv4: Complain if GTT domain requested and it is uninitialized--most likely a\n    bug.","modified":"2026-03-20T12:22:35.225217Z","published":"2025-10-07T15:19:19.238Z","related":["SUSE-SU-2025:4149-1","SUSE-SU-2025:4320-1","SUSE-SU-2026:0316-1"],"database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50527.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/7554886daa31eacc8e7fac9e15bbce67d10b8f1f"},{"type":"WEB","url":"https://git.kernel.org/stable/c/80546eef216854a7bd47e39e828f04b406c00599"},{"type":"WEB","url":"https://git.kernel.org/stable/c/8ba7c55e112f4ffd2a95b99be1cb1c891ef08ba1"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50527.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-50527"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"d38ceaf99ed015f2a0b9af3499791bd3a3daae21"},{"fixed":"80546eef216854a7bd47e39e828f04b406c00599"},{"fixed":"8ba7c55e112f4ffd2a95b99be1cb1c891ef08ba1"},{"fixed":"7554886daa31eacc8e7fac9e15bbce67d10b8f1f"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-50527.json"}}],"schema_version":"1.7.5"}