The usb-storage.ko is the USB Mass Storage driver for Linux.
ls -l /lib/modules/$(uname -r)/kernel/drivers/usb/storage/usb-storage.ko
All you have to do is disable or remove the usb-storage.ko driver to restrict to use USB devices on Linux such as:
To disable:
sudo modprobe -r usb_storage
To enable:
sudo modprobe -i usb_storage
The easiest way to disable usb storage device in linux is create following file and add following line inside the file:
sudo touch /etc/modprobe.d/no-usb
and populate:
install usb-storage /bin/true