⬢ DragonFlyBSD Kernel Audit
DF-3720 / manifest.json
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{
  "finding_id": "DF-3720",
  "title": "Unvalidated firmware-returned SRAM offsets used as kernel write pointers (lanai rings, intr-coal/irq-claim/deassert, RSS table+key): OOB MMIO writes past the BAR mapping on hostile device; int16 ring-mask truncation",
  "verdict": "inconclusive",
  "impact": "none",
  "confidence": "certain",
  "mechanism_guest_proven": false,
  "reproduce": {
    "build": "n/a (hardware-gated)",
    "run": "n/a (hardware-gated)",
    "expected": "source-level: cmd.data0 >= sram_size -> sc->sram + off writes outside the pmap_mapdev window"
  },
  "kernel_refs": [
    "sys/dev/netif/mxge/if_mxge.c:1207",
    "sys/dev/netif/mxge/if_mxge.c:3260",
    "sys/dev/netif/mxge/if_mxge.c:3362",
    "sys/dev/netif/mxge/if_mxge.c:3379"
  ],
  "artifacts": ["README.md", "VERDICT.md", "fix.diff", "verdict.json", "manifest.json", "env.txt"]
}