CVE-2026-23155 | Linux Kernel up to 6.6.122/6.12.68/6.18.8 gs_usb_receive_bulk_callback information exposure (Nessus ID 299217 / WID-SEC-2026-0421)

A vulnerability described as critical has been identified in Linux Kernel up to 6.6.122/6.12.68/6.18.8. This vulnerability affects the function gs_usb_receive_bulk_callback. The manipulation results in information exposure through error message. This vulnerability was named CVE-2026-23155. The attack needs to be approached within the local network. There is no available exploit. Upgrading the affected component is recommended.