⬢ DragonFlyBSD Kernel Audit
DF-3703 / manifest.json
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{
  "finding_id": "DF-3703",
  "title": "vega10 ODN entries[8] heap overflow: unbounded dep-table counts copied/iterated without MAX_REGULAR_DPM_NUMBER bound",
  "verdict": "inconclusive",
  "impact": "source-certain kernel heap overflow (attacker-record contents); not demonstrable on guest",
  "reproduce": {
    "build": "n/a — VBIOS data trigger",
    "run": "crafted-VBIOS Vega10 (OD enabled) at driver load, or root 'echo r > pp_od_clock_voltage'",
    "expected": "heap corruption past odn_dpm_table entries[8] inside struct vega10_hwmgr (crash/corruption)"
  },
  "kernel_refs": [
    "sys/dev/drm/amd/powerplay/hwmgr/vega10_hwmgr.c:310",
    "sys/dev/drm/amd/powerplay/hwmgr/vega10_hwmgr.c:322",
    "sys/dev/drm/amd/powerplay/hwmgr/vega10_hwmgr.c:2432",
    "sys/dev/drm/amd/powerplay/hwmgr/vega10_hwmgr.c:4821",
    "sys/dev/drm/amd/powerplay/hwmgr/vega10_hwmgr.h:285",
    "sys/dev/drm/amd/powerplay/hwmgr/smu_helper.c:684"
  ],
  "artifacts": ["README.md","VERDICT.md","trigger_notes.c","build.sh","run.sh","run.log","env.txt","fix.diff","manifest.json","verdict.json"]
}