CVE-2023-3161 (published 2023-06-12T00:00:00)
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: Vendor: n/a
Product: Linux Kernel (fbcon)
Versions: Fixed in kernel 6.2-rc7