{
  "finding_id": "DF-3992",
  "status": "untested",
  "attempts": 0,
  "confidence": "certain",
  "impact": "Ignored DPCD-read failures feed uninitialized stack into PSR/training-interval/dongle-quirk decisions (comparison-only, no disclosure); shared static retval across links in read_hpd_rx_irq_data. Low/hardening \u2014 PoC skipped per contract.",
  "verdict": "source-verified; runtime verification skipped (Low severity, hardware-gated)",
  "exploit_chain": [],
  "evidence": "source citations dc_link_dp.c:50,1649,1710,2254,2275,2338,2345 in the pass-2 result block",
  "kernel_refs": [
    "sys/dev/drm/amd/display/dc/core/dc_link_dp.c:50",
    "sys/dev/drm/amd/display/dc/core/dc_link_dp.c:1649"
  ],
  "guest_uname": "",
  "code_hash": "",
  "artifact_dir": "findings/poc/DF-3992/",
  "fix_status": "not_testable",
  "fix_baseline_reproduced": 0,
  "fix_patched_reproduced": 0,
  "fix_verdict": "hardening fix: zero-init locals, check core_link_read_dpcd returns, drop static from retval",
  "fix_evidence": "source-only",
  "reproduced": 0
}