DF-4357 / manifest.json
{ "finding_id": "DF-4357", "title": "AMDGPU_INFO_READ_MMR_REG missing upstream count>128 cap (unbounded kernel allocation)", "verdict": "inconclusive", "impact": "none (demonstrated) / dos (Low ceiling: kernel memory pressure)", "reproduce": { "build": "cc -O2 -o trigger trigger.c", "run": "./trigger /dev/dri/renderD128", "expected": "vulnerable: ENOMEM iterations after 512MiB kmalloc attempts; patched: EINVAL instantly" }, "kernel_refs": ["sys/dev/drm/amd/amdgpu/amdgpu_kms.c:668"], "artifacts": ["trigger.c", "README.md", "VERDICT.md", "build.sh", "run.sh", "run.log", "env.txt", "fix.diff", "fix_apply_check.log", "fix_build.log", "verdict.json", "manifest.json"] } |