Engine maker Cummins will repair 600,000 Ram trucks to remedy environmental damage caused by illegal software; Bell Slope bicycle helmets recalled due to risk of head injury; Ubbcare mattresses could pose a suffocation risk; Ride Aventon E-bikes could accelerate unexpectedly, resulting in loss of control; Comp Toe Ropers boots by Boot Royalty aren't puncture resistant; and Homedics recalls massagers due to fire and burn hazards.