⬢ DragonFlyBSD Kernel Audit
DF-4118 / manifest.json
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{
  "verdict": "inconclusive / none / certain",
  "impact": "none",
  "finding_id": "DF-4118",
  "file": "sys/dev/drm/radeon/cypress_dpm.c",
  "root_cause": "Source-level certain, runtime hardware-gated. rdev->pm.dpm.boot_ps is set only under ATOM_PPLIB_CLASSIFICATION_BOOT (rv770_dpm.c:2172-2173); two crafted-VBIOS shapes reach a NULL d...",
  "reproduce": {
    "build": "n/a (hardware-gated)",
    "run": "n/a (hardware-gated)",
    "expected": "not runnable on the audit guest (no AMD evergreen GPU); source-level chain in VERDICT.md"
  },
  "kernel_refs": [
    "sys/dev/drm/radeon/cypress_dpm.c:1811",
    "sys/dev/drm/radeon/cypress_dpm.c:1837",
    "sys/dev/drm/radeon/cypress_dpm.c:1839",
    "sys/dev/drm/radeon/cypress_dpm.c:1878",
    "sys/dev/drm/radeon/cypress_dpm.c:1184",
    "sys/dev/drm/radeon/cypress_dpm.c:1242",
    "sys/dev/drm/radeon/cypress_dpm.c:1953",
    "sys/dev/drm/radeon/rv770_dpm.c:53",
    "sys/dev/drm/radeon/rv770_dpm.c:2172",
    "sys/dev/drm/radeon/radeon_pm.c:1448",
    "sys/dev/drm/radeon/evergreen.c:5235"
  ],
  "artifacts": [
    "README.md",
    "VERDICT.md",
    "fix.diff",
    "env.txt",
    "manifest.json",
    "verdict.json"
  ]
}