CVE-2026-80539

CVE-2026-80539 affects the Linux kernel 's drm/amdgpu driver. In amdgpu_cs_pass1(), a user submission carrying multiple AMDGPU_CHUNK_ID_FENCE chunks causes amdgpu_cs_p1_user_fence() to run more than once. Because p->uf_bo is a single-slot field, each subsequent call overwrites it with a newly ...