https://www.pistack.xyz/tags/usb/ Recent content in Usb on Pi Stack Hugo en-us Tue, 02 Jun 2026 00:00:00 +0000 https://www.pistack.xyz/posts/2026-06-02-linux-usb-access-control-usbguard-udev-usbip-guide/ Tue, 02 Jun 2026 00:00:00 +0000 https://www.pistack.xyz/posts/2026-06-02-linux-usb-access-control-usbguard-udev-usbip-guide/ <h2 id="introduction">Introduction</h2> <p>USB ports are one of the most overlooked attack surfaces in self-hosted environments. A malicious USB device — whether a BadUSB keystroke injector, a USB Killer that physically destroys hardware, or a storage device exfiltrating data — can compromise a server in seconds. For self-hosted servers in colocation facilities, remote offices, or shared spaces, physical USB access represents a significant security risk that software firewalls cannot address.</p>