Vulnerability Description
A heap buffer overflow in handling GLX RenderLarge request where dataBytes exceeds cmdlen in X.org X server before 21.1.25 and XWayland before 24.1.14 that could be be triggered by an authenticated X client could cause crashes or code execution in X server context.
Related Weaknesses (CWE)
References
FAQ
What is CVE-2026-93517?
CVE-2026-93517 is a documented vulnerability. A heap buffer overflow in handling GLX RenderLarge request where dataBytes exceeds cmdlen in X.org X server before 21.1.25 and XWayland before 24.1.14 that could be be triggered by an authenticated X ...
How severe is CVE-2026-93517?
CVSS scoring is not yet available for CVE-2026-93517. Check NVD for updates.
Is there a patch for CVE-2026-93517?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.