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CVE-2024-0229

An out-of-bounds memory access flaw was found in the X.Org server.

Impact

An out-of-bounds memory access flaw was found in the X.Org server. This issue can be triggered when a device frozen by a sync grab is reattached to a different master device. This issue may lead to an application crash, local privilege escalation (if the server runs with extended privileges), or remote code execution in SSH X11 forwarding environments.

Affected products

VendorProductAffected versions
X.OrgX Server
before 21.1.11
X.OrgXwayland
before 23.2.4
FedoraprojectFedora
Version 39
RedhatEnterprise Linux
Versions 7.0, 8.0, 9.0
RedhatEnterprise Linux Aus
Versions 8.2, 8.4
RedhatEnterprise Linux Eus
Versions 8.6, 8.8, 9.0, 9.2
RedhatEnterprise Linux Tus
Versions 8.2, 8.4
RedhatEnterprise Linux Update Services For Sap Solutions
Versions 8.2, 8.4

Weakness classification

CWE-787

References