⬢ DragonFlyBSD Kernel Audit
DF-4762 / manifest.json
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{
  "verdict": "inconclusive",
  "impact": "none",
  "confidence": "likely",
  "reproduce": {
    "build": "cc -O -o fwe_trigger fwe_trigger.c",
    "run": "./fwe_trigger fwe0  (full repro needs OHCI-1394 hw + peer traffic + root 'while :; do ifconfig fwe0 down; ifconfig fwe0 up; done')",
    "expected": "vulnerable kernel: panic/UAF in fwe_as_input or m_freem double-free during teardown under peer stream traffic; guest has no FireWire hw so probe exits 2"
  },
  "kernel_refs": [
    "sys/dev/netif/fwe/if_fwe.c:258",
    "sys/dev/netif/fwe/if_fwe.c:269",
    "sys/dev/netif/fwe/if_fwe.c:270",
    "sys/dev/netif/fwe/if_fwe.c:334",
    "sys/dev/netif/fwe/if_fwe.c:543",
    "sys/dev/netif/fwe/if_fwe.c:552",
    "sys/dev/netif/fwe/if_fwe.c:562",
    "sys/bus/firewire/fwohci.c:1813",
    "sys/bus/firewire/fwohci.c:2167",
    "sys/bus/firewire/fwohci.c:2184"
  ],
  "artifacts": [
    "README.md", "VERDICT.md", "fwe_trigger.c", "build.sh", "run.sh",
    "build.log", "run.log", "env.txt", "fix.diff", "verdict.json", "manifest.json"
  ]
}