void RenderWidgetHostImpl::GotResponseToKeyboardLockRequest(bool allowed) {
  DCHECK(keyboard_lock_requested_);
  keyboard_lock_allowed_ = allowed;

  if (keyboard_lock_allowed_)
    LockKeyboard();
  else
    UnlockKeyboard();
}

The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.