{
  "finding_id": "DF-5251",
  "status": "untested",
  "verdict": "untested (hardware-gated; static trace + sibling DF-5247 mechanism guest-demonstrated)",
  "reproduced": false,
  "impact": "UAF read/write on freed node (DF-5250) / repeatable mbuf+node leak DoS (DF-5251) / device-bound 4B OOB (DF-5252)",
  "confidence": "certain",
  "exploit_chain": "",
  "evidence": "static trace in finding markdown",
  "kernel_refs": [
    "sys/bus/u4b/wlan/if_run.c:6201"
  ],
  "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": "hardware-gated; Phase V per contract",
  "recommended_fix": "see finding markdown",
  "fix_status": "not_testable",
  "fix_baseline_reproduced": 0,
  "fix_patched_reproduced": 0,
  "fix_verdict": "",
  "fix_evidence": ""
}