CVE-2026-31605

Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)

Description A divide-by-zero error exists in the udlfb driver within the fbdev subsystem. The issue occurs during the processing of 'FBIOPUT VSCREENINFO' because the driver uses the pixclock variable directly in a division operation, which can lead to a system crash.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.