CVE-2023-3161 A flaw was found in the Framebuffer Console (fbcon) in the Linux Kernel

Description

A flaw was found in the Framebuffer Console (fbcon) in the Linux Kernel. When providing font->width and font->height greater than 32 to fbcon_set_font, since there are no checks in place, a shift-out-of-bounds occurs leading to undefined behavior and possible denial of service.

Affected products and versions