Question 1

What is CVE-2026-93517 — CVE-2026-93517?

Accepted Answer

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.

Question 2

What is the authoritative source for CVE-2026-93517?

Accepted Answer

CVE-2026-93517 (CVE-2026-93517) is catalogued in NVD + CISA KEV + FIRST EPSS and curated for EU compliance use cases by SQUR.

CVE-2026-93517CVE-2026-93517

Description

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