A buffer overread in CheckKeySyms() in X.Org X Server before 21.1.25 and XWayland before 24.1.14 could be used by authenticated X clients to leak small amounts of information from X server memory or potentially crash the X server.
"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-111467.json"