⬢ DragonFlyBSD Kernel Audit
DF-4377 / manifest.json
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{
  "finding_id": "DF-4377",
  "verdict": "not_reproduced",
  "impact": "none",
  "confidence": "likely",
  "reproduce": {
    "build": "cc -o chk_bktr chk_bktr.c",
    "run": "./chk_bktr",
    "expected": "On a machine with a Bt848/878 card whose EEPROM probe-ACKs but read-NAKs: probeCard() kprintfs at bktr_card.c:676/757/814 carry uninitialized stack bytes (dmesg disclosure). On this audit guest: /dev/bktr0 absent, probe exits 2."
  },
  "kernel_refs": [
    "sys/dev/video/bktr/bktr_card.c:605",
    "sys/dev/video/bktr/bktr_card.c:420",
    "sys/dev/video/bktr/bktr_card.c:433",
    "sys/dev/video/bktr/bktr_card.c:667",
    "sys/dev/video/bktr/bktr_card.c:668",
    "sys/dev/video/bktr/bktr_card.c:676",
    "sys/dev/video/bktr/bktr_card.c:757",
    "sys/dev/video/bktr/bktr_card.c:794",
    "sys/dev/video/bktr/bktr_card.c:812",
    "sys/dev/video/bktr/bktr_card.c:1001",
    "sys/dev/video/bktr/bktr_core.c:505",
    "sys/dev/video/bktr/bktr_os.c:463"
  ],
  "artifacts": [
    "README.md", "VERDICT.md", "chk_bktr.c", "build.sh", "run.sh",
    "build.log", "run.log", "env.txt", "fix.diff", "manifest.json", "verdict.json"
  ]
}