{
  "finding_id": "DF-5113",
  "manifest_version": 1,
  "file": "sys/dev/netif/ath/ath_hal/ar5416/ar5416_spectral.c",
  "title": "Spectral scan start/configure permanently disables radar-detect hardware (AR_PHY_RADAR_0_ENA/EXT cleared, AR_RX_FILTER bit13 set) with no restore path",
  "severity": "Info",
  "bucket": "base:dev",
  "audit_pass": 2,
  "verdict": "untested",
  "impact": "none",
  "reproduce": {
    "build": null,
    "run": null,
    "expected": "No PoC: audit guest has no AR9280/9285/9287 NIC (halSpectralScanSupport gates the whole path) and in-tree radar detection is never enabled (ath_dfs/null stub, #if 0). Info hardening finding - PoC skipped per contract."
  },
  "kernel_refs": [
    "sys/dev/netif/ath/ath_hal/ar5416/ar5416_spectral.c:47",
    "sys/dev/netif/ath/ath_hal/ar5416/ar5416_spectral.c:63",
    "sys/dev/netif/ath/ath_hal/ar5416/ar5416_spectral.c:70",
    "sys/dev/netif/ath/ath_hal/ar5416/ar5416_spectral.c:88",
    "sys/dev/netif/ath/ath_hal/ar5416/ar5416_spectral.c:193",
    "sys/dev/netif/ath/ath_hal/ar5416/ar5416_spectral.c:205",
    "sys/dev/netif/ath/ath_dfs/null/dfs_null.c:104",
    "sys/dev/netif/ath/ath/if_ath_spectral.c:194"
  ],
  "artifacts": [
    "README.md",
    "VERDICT.md",
    "fix.diff",
    "manifest.json",
    "verdict.json"
  ]
}