Off topic, but may I ask what USB stack you're working on? Because it might have a chance at being the first USB stack not full of exploitable bugs. (I've deli

Off topic, but may I ask what USB stack you're working on? Because it might have a chance at being the first USB stack not full of exploitable bugs. (I've deliberately and accidentally triggered bugs in pretty much every mainstream USB stack; it's a sad state of affairs, mostly because USB is practically designed to include the maximum number of implementation pitfalls... but I'm sure you know this already)