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CVE PROGRAM SOURCE RECORD6.9 Medium

CVE-2026-93524

X.Org Server XKB SetMap Key Width/Action Count Desync Out-Of-Bounds Read

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Status
Published
Published
Updated
Assigning organization
suse

Description

A buffer overread in CheckKeySyms() in X.Org X Server before 21.1.25 and XWayland before 24.1.14 could be used by authenticated X clients to leak small amounts of information from X server memory or potentially crash 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