AZL-89589

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Import Source

https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-89589.json

JSON Data

https://api.osv.dev/v1/vulns/AZL-89589

Upstream

CVE-2026-50263

Published

2026-06-05T12:16:39Z

Modified

2026-08-29T05:27:27Z

Summary

CVE-2026-50263 affecting package xorg-x11-server-Xwayland 24.1.13-1

Details

A use-after-free flaw was found in the X.Org X server and Xwayland in CreateSaverWindow(). A client can trigger a use-after-free read after changing window attributes and forcing the screen saver, leading to information disclosure.

References

https://nvd.nist.gov/vuln/detail/CVE-2026-50263

Affected packages

Azure Linux:3 / xorg-x11-server-Xwayland

Package

Name: xorg-x11-server-Xwayland
Purl: pkg:rpm/azure-linux/xorg-x11-server-Xwayland

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Last affected

24.1.13-1

Database specific

source

"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-89589.json"