UBTU-22-291010 - Ubuntu 22.04 LTS must disable automatic mounting of Universal Serial Bus (USB) mass storage driver.

Information

Without authenticating devices, unidentified or unknown devices may be introduced, thereby facilitating malicious activity.

Peripherals include, but are not limited to, such devices as flash drives, external storage, and printers.

Solution

Configure Ubuntu 22.04 LTS to disable using the USB storage kernel module.

Create and/or append a custom file under "/etc/modprobe.d/" to contain the following:

$ sudo su -c "echo install usb-storage /bin/false >> /etc/modprobe.d/stig.conf"

Configure Ubuntu 22.04 LTS to disable the ability to use USB mass storage devices.

$ sudo su -c "echo blacklist usb-storage >> /etc/modprobe.d/stig.conf"

See Also

https://dl.dod.cyber.mil/wp-content/uploads/stigs/zip/U_CAN_Ubuntu_22-04_LTS_V2R8_STIG.zip