DF-4427 / verdict.json
{ "finding_id": "DF-4427", "poc_id": "DF-4427", "status": "untested", "reproduced": 0, "impact": "Lost/duplicated WLAN/BT/WWAN on-air notifications; benign int races, no memory-safety consequence", "confidence": "certain", "attempts": 0, "guest_uname": null, "code_hash": null, "exploit_chain": [], "evidence": "Info-level lock-protocol omission; source trace in finding (notify dispatched after acpi_wmi release, evaluate_auto_on_off mutates was_*_on_air unsynchronized vs sysctl handlers under ACPI_SERIAL(hp)). No PoC beyond kernel-instrumented race demo - skipped per Info.", "kernel_refs": [ "sys/dev/acpica/acpi_hp/acpi_hp.c:809", "sys/dev/acpica/acpi_hp/acpi_hp.c:818", "sys/dev/acpica/acpi_hp/acpi_hp.c:822", "sys/dev/acpica/acpi_hp/acpi_hp.c:344", "sys/dev/acpica/acpi_hp/acpi_hp.c:400", "sys/dev/acpica/acpi_hp/acpi_hp.c:623" ], "verdict": "not_run: Info hardening finding, serialization-only", "fix_status": "not_testable", "fix_baseline_reproduced": 0, "fix_patched_reproduced": 0, "fix_verdict": "not_testable", "fix_evidence": "three-line ACPI_SERIAL(hp) bracket around evaluate_auto_on_off call in acpi_hp_notify (in finding markdown)" } |