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Acknowledged

LIN1022-26646 : Security Advisory - xserver-xorg&xwayland - CVE-2026-50263

Created: Jun 7, 2026 Updated: Jun 17, 2026

Found In Version: 10.22.33.2

Severity: Standard

Applicable for: Wind River Linux LTS 22

Component/s: Userspace

Description

A use-after-free flaw was found in the X.Org X server and Xwayland in CreateSaverWindow(). A client can trigger a use-after-free read after changing window attributes and forcing the screen saver, leading to information disclosure.