Skip to content
CVE PROGRAM SOURCE RECORD7.8 High

CVE-2026-93518

X.Org Server XKB ResizeKeyType Numeric Truncation

Description

An integer truncation issue in XkbResizeKeyType() that could lead to a heap buffer overflow by authenticated X clients in X.org X server before 21.1.25 and XWayland before 24.1.14 could be exploited for crashes or potential code execution in the X server.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

x.org xorg-x11-server

Default version status: unaffected

  • 0 to < 21.1.25affected

x.org xwayland

Default version status: unaffected

  • 0 to < 24.1.14affected

References