⬢ DragonFlyBSD Kernel Audit
DF-4442 / verdict.json
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{
 "finding_id": "DF-4442",
 "poc_id": "DF-4442",
 "status": "untested",
 "reproduced": 0,
 "impact": "1-2 stale kernel stack bytes per ELO packet to the (already-root) device reader; physical-attacker/lying-device model",
 "confidence": "likely",
 "attempts": 0,
 "guest_uname": null,
 "code_hash": null,
 "exploit_chain": [],
 "evidence": "Missing bzero of mxt_message before the sized device read; msg->touch.amplitude (byte 6) flows to user. bzero fix in finding markdown.",
 "kernel_refs": [
  "sys/dev/smbus/atmel_mxt/atmel_mxt.c:917",
  "sys/dev/smbus/atmel_mxt/atmel_mxt.c:1060",
  "sys/dev/smbus/atmel_mxt/atmel_mxt.c:692"
 ],
 "verdict": "not_run: no i2c controller on guest; device-controlled T5 size precondition",
 "fix_status": "not_testable",
 "fix_baseline_reproduced": 0,
 "fix_patched_reproduced": 0,
 "fix_verdict": "not_testable: no atmel i2c device on guest",
 "fix_evidence": "fix in finding markdown"
}