DF-4571 / verdict.json
{ "finding_id": "DF-4571", "poc_id": "DF-4571", "status": "untested", "reproduced": 0, "impact": "Unthrottled multi-KB engine dumps every ~1.5s per engine on production kernels (console/dmesg flood DoS + repeated DF-4246 over-read path in callout context)", "confidence": "certain", "attempts": 0, "guest_uname": null, "code_hash": null, "exploit_chain": [], "evidence": "Port-local || 1 debug leftover (upstream: plain GEM_SHOW_DEBUG()). Unpriv workload with missed-irq syndrome triggers it. Drop-the-||-1 fix.", "kernel_refs": [ "sys/dev/drm/i915/intel_breadcrumbs.c:85", "sys/dev/drm/i915/intel_breadcrumbs.c:88", "sys/dev/drm/i915/intel_breadcrumbs.c:126" ], "verdict": "not_run: Low severity + no Intel GPU on guest", "fix_status": "not_testable", "fix_baseline_reproduced": 0, "fix_patched_reproduced": 0, "fix_verdict": "not_testable: no Intel GPU on guest", "fix_evidence": "fix in finding markdown" } |