{
 "finding_id": "DF-4281",
 "status": "untested",
 "attempts": 0,
 "reproduced": 0,
 "confidence": "certain",
 "impact": "Kernel memory / MTRR-slot exhaustion (DoS ceiling) by root on DRM machines.",
 "verdict": "source-verified; no DRM device nodes on audit guest",
 "exploit_chain": [],
 "evidence": "source-only; full path:line trace in pass-2 result block",
 "kernel_refs": [
  "sys/dev/drm/drm_bufs.c:338",
  "sys/dev/drm/drm_bufs.c:356"
 ],
 "guest_uname": "",
 "code_hash": "",
 "artifact_dir": "findings/poc/DF-4281/",
 "fix_status": "not_testable",
 "fix_baseline_reproduced": 0,
 "fix_patched_reproduced": 0,
 "fix_verdict": "mirror the rmmap type-specific teardown (vfree SHM handle, arch_phys_wc_del, drm_pci_free) on both error paths",
 "fix_evidence": "source-only"
}