AZL-112303: CVE-2026-93515 affecting package xorg-x11-server-Xwayland for versions less than 24.1.14-1

Published Oct 28, 2026
·
Updated

A use-after-free in presentclearwindownotifies() in the X.org X Server before 21.1.25 and X Wayland before 24.1.14 could be used by malicious X clients to crash or potentially execute code in the X server context.

Affected Software

1 affected componentFixes available
azure-linux/xorg-x11-server-xwayland<24.1.14-1
24.1.14-1

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade azure-linux/xorg-x11-server-Xwayland to a version that resolves this vulnerability.

    Fixed in 24.1.14-1
  2. Upgrade

    Upgrade X.org X Server to a version that resolves this vulnerability.

    Fixed in 21.1.25
  3. Upgrade

    Upgrade xorg-x11-server-Xwayland to a version that resolves this vulnerability.

    Fixed in 24.1.14-1

Event History

Oct 28, 2026
Advisory Published
via OSV·01:17 PM
Data Sourced
via OSV·01:17 PM
DescriptionAffected Software

Child vulnerabilities

Contains the following vulnerabilities.

Company

Resources

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203