CVE-2025-21987

CVE-2025-21987: In Linux kernel DRM/AMDGPU, the bug is in init return value in amdgpu_ttm_clear_buffer; an uninitialized value could be returned if amdgpu_res_cleared returns true for all regions. The issue has been fixed via a cherry-picked commit (commit 7c62aacc3b452f73a1284198c81551035fac6d71...