CVE-2026-63880

A lock leak in the amdgpu_gem_op_ioctl() function of the Linux kernel 's drm/amdgpu driver allows for an unprivileged-local denial of service . When kvcalloc() fails during the AMDGPU_GEM_OP_GET_MAPPING_INFO branch, the system fails to release three resources: a drm_gem_object reference, a drm_ex...