⬢ DragonFlyBSD Kernel Audit
DF-4344 / manifest.json
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{
  "verdict": "inconclusive",
  "impact": "none",
  "reproduce": {
    "build": "n/a (hardware-gated: needs ATI IXP 1002:4341/4361/4370/4382)",
    "run": "kldload snd_atiixp; devinfo -v | grep pcm  (guest: loads, no attach)",
    "expected": "on real IXP hw with pcm_register failing after mixer_init: /dev/mixerN UAF on open/ioctl"
  },
  "kernel_refs": [
    "sys/dev/sound/pci/atiixp.c:1085",
    "sys/dev/sound/pci/atiixp.c:1087",
    "sys/dev/sound/pci/atiixp.c:1113",
    "sys/dev/sound/pci/atiixp.c:1129",
    "sys/dev/sound/pci/atiixp.c:1165",
    "sys/dev/sound/pci/atiixp.c:1337",
    "sys/dev/sound/pcm/mixer.c:687",
    "sys/dev/sound/pcm/mixer.c:731",
    "sys/dev/sound/pcm/ac97.c:852",
    "sys/dev/sound/pcm/ac97.c:1037",
    "sys/dev/sound/pcm/sound.c:1016"
  ],
  "artifacts": [
    "README.md",
    "VERDICT.md",
    "guest_check.log",
    "panic_df4116_on_atiixp_unload.txt",
    "fix.diff",
    "manifest.json",
    "verdict.json"
  ]
}