ALPINE-CVE-2026-109092: High severity alpine/xorg-server vulnerability

Published Nov 13, 2026
·
Updated

Incorrectly handled negative sizes when processing ProcXvShmPutImage requests in the X.Org xwayland before 24.1.15 and X Server before 21.1.26 could be used by local authenticated X clients to crash the X server or execute code.

Affected Software

2 affected componentsFixes available
alpine/xorg-server<21.1.26-r0
21.1.26-r0
alpine/xwayland<24.1.15-r0
24.1.15-r0

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade alpine/xorg-server to a version that resolves this vulnerability.

    Fixed in 21.1.26-r0
  2. Upgrade

    Upgrade alpine/xwayland to a version that resolves this vulnerability.

    Fixed in 24.1.15-r0

Event History

Nov 13, 2026
CVE Published
via OSV·03:17 PM
Data Sourced
via OSV·03:17 PM
DescriptionSeverityAffected Software

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