DF-5366 / verdict.json
{ "finding_id": "DF-5366", "status": "untested", "verdict": "untested (Low; sparse MP-table crafting needs patched firmware the QEMU rig cannot inject)", "reproduced": false, "impact": "INIT IPI redirected at the BSP: boot-time reset loop / SMP bringup hang", "confidence": "likely", "exploit_chain": "", "evidence": "static chain mptable.c:705-709 -> lapic.c zero map -> mp_machdep.c:693 -> seticr to APIC 0", "kernel_refs": [ "sys/platform/pc64/apic/lapic.c:1161" ], "poc_changes": "", "attempts": 0, "guest_uname": "DragonFly dfbsd 6.5-DEVELOPMENT #0: Thu Jul 2 06:02:54 UTC 2026 root@dfbsd:/usr/obj/usr/src/sys/X86_64_GENERIC x86_64", "runtime_sec": 0, "guest_dirty": 0, "build_cmd": "n/a", "run_cmd": "n/a", "code_hash": "", "notes": "Low; Phase V per contract", "recommended_fix": "sentinel-init both maps + skip -1 at the IPI boundary", "fix_status": "not_testable", "fix_baseline_reproduced": 0, "fix_patched_reproduced": 0, "fix_verdict": "", "fix_evidence": "" } |