CVE-2026-74635 | Linux Kernel up to 7.1.8 fbdev bitblit.c bit_cursor out-of-bounds (Nessus ID 343049 / WID-SEC-2026-2970)

A vulnerability, which was classified as problematic, has been found in Linux Kernel up to 7.1.8. This issue affects the function bit_cursor of the file drivers/video/fbdev/core/bitblit.c of the component fbdev. The manipulation leads to out-of-bounds read. This vulnerability is traded as CVE-2026-74635. An attack has to be approached locally....