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prionPRIOn knowledge basePRION:CVE-2023-3161
HistoryJun 12, 2023 - 8:15 p.m.

Out-of-bounds

2023-06-1220:15:00
PRIOn knowledge base
www.prio-n.com
12
framebuffer
console
linux kernel
font
bounds
denial of service

5.9 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

9.0%

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.