RLSA-2026:95281

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Source

https://errata.rockylinux.org/RLSA-2026:95281

Import Source

https://storage.googleapis.com/resf-osv-data/RLSA-2026:95281.json

JSON Data

https://api.osv.dev/v1/vulns/RLSA-2026:95281

Upstream

CVE-2026-93520

Published

2026-11-06T12:01:27Z

Modified

2026-11-06T12:30:02Z

Severity

7.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator

Summary

Moderate: xorg-x11-server-Xwayland security update

Details

Xwayland is an X server for running X clients under Wayland.

Security Fix(es):

xorg-x11-server: xorg-x11-server: arbitrary code execution via out-of-bounds write in XKB keycode handling (CVE-2026-93520)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Database specific

{
    "license": "CC-BY-4.0",
    "license_url": "https://creativecommons.org/licenses/by/4.0/",
    "source_advisory": "RHSA-2026:95281"
}

References

Credits

- Rocky Enterprise Software Foundation
- Red Hat

Affected packages

Rocky Linux:8 / xorg-x11-server-Xwayland

Package

Name: xorg-x11-server-Xwayland
Purl: pkg:rpm/rocky-linux/xorg-x11-server-Xwayland?distro=rocky-linux-8&epoch=0

Affected ranges

Type

ECOSYSTEM

Events

Introduced

Fixed

0:21.1.3-20.el8_10.5

Database specific

Show details

{
    "yum_repository": "AppStream"
}

Database specific

source

"https://storage.googleapis.com/resf-osv-data/RLSA-2026:95281.json"