Security Advisory

CVE-2026-34003

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2026-04-23 14:54:05

Last updated 2026-05-28 14:56:46

Assigner redhat

State PUBLISHED

Description

A flaw was found in the X.Org X servers XKB key types request validation. A local attacker could send a specially crafted request to the X server, leading to an out-of-bounds memory access vulnerability. This could result in the disclosure of sensitive information or cause the server to crash, leading to a Denial of Service (DoS). In certain configurations, higher impact outcomes may be possible.

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