Security Advisory

CVE-2026-56000

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-07-08 07:36:15

Last updated 2026-07-08 12:42:16

Assigner suse

CVSS score 9.0

State PUBLISHED

Description

Local attackers with a X connection able to provide GLX commit to the X server xorg-server before 21.2.24 and xwayland before 24.1.13 could cause a Heap Use After Free, due to CommonMakeCurrent() pointing into potentially reallocated memory.

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