⬢ DragonFlyBSD Kernel Audit
DF-3972 / manifest.json
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{
  "finding_id": "DF-3972",
  "verdict": "inconclusive",
  "impact": "none (demonstrated); real = panic/DoS on target hw",
  "reproduce": {
    "build": "n/a — hardware-gated (AMD Barts/Turks/Caicos GPU + crafted VBIOS required)",
    "run": "n/a",
    "expected": "kernel page fault in cypress_populate_smc_initial_state at drm attach (NULL boot_ps->ps_priv)"
  },
  "kernel_refs": [
    "sys/dev/drm/radeon/btc_dpm.c:2377",
    "sys/dev/drm/radeon/btc_dpm.c:2446",
    "sys/dev/drm/radeon/btc_dpm.c:2451",
    "sys/dev/drm/radeon/btc_dpm.c:2485",
    "sys/dev/drm/radeon/btc_dpm.c:2526",
    "sys/dev/drm/radeon/rv770_dpm.c:2172",
    "sys/dev/drm/radeon/rv770_dpm.c:2304",
    "sys/dev/drm/radeon/radeon_pm.c:1448",
    "sys/dev/drm/radeon/cypress_dpm.c:1242"
  ],
  "artifacts": ["README.md", "VERDICT.md", "verdict.json", "manifest.json", "fix.diff", "env.txt"]
}