DF-4491 / verdict.json
{ "finding_id": "DF-4491", "poc_id": "DF-4491", "status": "untested", "reproduced": 0, "impact": "One-shot boot/probe-time heap leak (up to EDID size) per driver load; no unpriv trigger, no disclosure, no UAF", "confidence": "certain", "attempts": 0, "guest_uname": null, "code_hash": null, "exploit_chain": [], "evidence": "failed: unwind kfrees lvds_connector without freeing base.edid (only intel_lvds_destroy releases it). Requires LVDS panel with modes-but-no-preferred-bit EDID and no VBT LFP mode. Info; PoC skipped per contract.", "kernel_refs": [ "sys/dev/drm/i915/intel_lvds.c:1001", "sys/dev/drm/i915/intel_lvds.c:1012", "sys/dev/drm/i915/intel_lvds.c:1069" ], "verdict": "not_run: Info hygiene finding, hardware-gated", "fix_status": "not_testable", "fix_baseline_reproduced": 0, "fix_patched_reproduced": 0, "fix_verdict": "not_testable", "fix_evidence": "kfree edid on failed unwind in finding markdown" } |