⬢ DragonFlyBSD Kernel Audit
DF-2502 / manifest.json
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{
  "finding_id": "DF-2502",
  "verdict": "reproduced",
  "impact": "corruption",
  "reproduce": {
    "build": "sh build.sh (guest, root, /usr/src required)",
    "run": "kldload dfv_acam.ko; sysctl kern.dfv_acam_run=0 (control); reset; sysctl kern.dfv_acam_run=2 (hostile)",
    "expected": "run.log: DF2502 bzero(len=18446744071562067968) hostile vs bzero(len=512) control; fixed: zero bzero calls."
  },
  "kernel_refs": [
    "sys/dev/disk/nata/atapi-cam.c:565",
    "sys/dev/disk/nata/atapi-cam.c:569",
    "sys/dev/disk/nata/atapi-cam.c:578",
    "sys/dev/disk/nata/atapi-cam.c:509"
  ],
  "artifacts": [
    "README.md",
    "VERDICT.md",
    "build.sh",
    "run.log",
    "env.txt",
    "fix.diff",
    "manifest.json",
    "verdict.json",
    "panic.txt"
  ]
}