5.5Medium

CVE-2026-93516.Org Server XInput Passive Grab Use-After-Free

x.org xorg-x11-server; x.org xwayland Published: (16 days ago)

Description

A use-after-free caused by lack of lifecycle management when adding / removing XInput master devices in X.org X Server before 21.1.25 and XWayland before 24.1.14 could be used by authenticated X Clients to crash the X server or potentially execute code in X server context.

Weakness (CWE): CWE-416

Data: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Published as the sources state it, in English.

Affected products and versions

VendorProductVersions
x.org xorg-x11-server < 21.1.25
x.org xwayland < 24.1.14

References and patches