full_size - head->header_size" can underflow. To some extent, we're always going to have to trust the firmware a bit. However, it's easy enough to add a check for negatives, and let's add a upper bounds check as well. "> full_size,-,head->header_size",can,underflow.,To,some extent,,we're,always,going,to,have,to,trust,the,firmware,a,bit. However,,it's,easy,enough,to,add,a,check,for,negatives,,and,let's,add a,upper,bounds,check,as,well. ">
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