DF-3325 / verdict.json
{ "finding_id": "DF-3325", "status": "reproduced", "reproduced": 1, "poc_path": "findings/poc/DF-3325", "artifact_dir": "findings/poc/DF-3325", "build_cmd": "./build.sh", "run_cmd": "df3325 oob", "code_hash": "af9f6688876b600de5859da8b748038f0cba45b89b611ca3b8fba6a61b312fb1", "build_log": "build.log", "run_log": "allruns.log", "impact": "none", "confidence": "certain", "verdict": "hostap_input pre-dispatch rx-sequence block reads i_seq (offset 22) and i_qos (offset 24) of TODS/DSTODS frames with only the 10-byte frame_ack minimum guaranteed (the >=24-byte check guards only the NODS bssid path). Verbatim harness with a 10-byte TODS QoS data frame faults the guard page.", "exploit_chain": "", "evidence": "control (30-byte frame) rc=0; 10-byte frame rc=139; FIXED length gate clean", "kernel_refs": [ "sys/netproto/802_11/wlan/ieee80211_hostap.c:551-590", "sys/netproto/802_11/ieee80211_proto.h:337-350" ], "poc_changes": "", "attempts": 3, "guest_uname": "DragonFly dfbsd 6.5-DEVELOPMENT DragonFly 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": 60, "guest_dirty": 0, "runner": "df-bsd-reviewer", "notes": "", "recommended_fix": "fix.diff", "fix_status": "fixed", "fix_verdict": "Harness A/B (fixruns.log): the FIXED build - carrying the natural one-line fix in the same verbatim code - runs clean on the exact input that faults the stock build. Kernel not rebuilt for these Low/hardening items.", "fix_baseline_reproduced": 1, "fix_patched_reproduced": 0 } |