DF-4575 / verdict.json
{ "finding_id": "DF-4575", "poc_id": "DF-4575", "status": "untested", "reproduced": 0, "impact": "Kernel DoS: 10s interrupts-disabled spin then unconditional panic on raced mailbox (or wedged chip during timeout recovery); torn param can BDR the wrong target", "confidence": "likely", "attempts": 0, "guest_uname": null, "code_hash": null, "exploit_chain": [], "evidence": "One RISC idle-command mailbox shared across sim-lock, crit-only callout, and lock-free ISR callers with no serialization; unpriv userspace drives it via queue saturation to a stalled target + concurrent resets. idle_lock + error-return-instead-of-panic fix.", "kernel_refs": [ "sys/dev/disk/advansys/adwlib.c:856", "sys/dev/disk/advansys/adwlib.c:862", "sys/dev/disk/advansys/adwlib.c:871", "sys/dev/disk/advansys/adwlib.c:888" ], "verdict": "not_run: requires adw(4) HBA + stalled/malicious SCSI target", "fix_status": "not_testable", "fix_baseline_reproduced": 0, "fix_patched_reproduced": 0, "fix_verdict": "not_testable: hardware absent from guest", "fix_evidence": "fix in finding markdown" } |