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Rocky Linux 8 RLSA-2023-21479 xorg-x11-server-X11 Vulnerabilities Uncovered

rocky
Calendar Grey April 30, 2026
Rockylinux Esm H88
An important security update for xorg-x11-server-Xwayland is available on Rocky Linux 8 addressing serious issues.
Important: xorg-x11-server-Xwayland security update

Summary

An update is available for xorg-x11-server-Xwayland. This update affects Rocky Linux 8. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list


Topics%20covered

Topics Covered

security advisory denial service important information exposure rocky linux xorg-x11-server-xwayland

RPMs

xorg-x11-server-Xwayland-0:21.1.3-20.el8_10.aarch64.rpm

xorg-x11-server-Xwayland-0:21.1.3-20.el8_10.src.rpm

xorg-x11-server-Xwayland-0:21.1.3-20.el8_10.x86_64.rpm

xorg-x11-server-Xwayland-debuginfo-0:21.1.3-20.el8_10.aarch64.rpm

xorg-x11-server-Xwayland-debuginfo-0:21.1.3-20.el8_10.x86_64.rpm

xorg-x11-server-Xwayland-debugsource-0:21.1.3-20.el8_10.aarch64.rpm

xorg-x11-server-Xwayland-debugsource-0:21.1.3-20.el8_10.x86_64.rpm

References

No references

CVES

https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-33999

https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-34001

https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-34003

Severity
important

Name: RLSA-2026:11656
Affected Products: Rocky Linux 8

Fixes

https://bugzilla.redhat.com/show_bug.cgi?id=2451106

https://bugzilla.redhat.com/show_bug.cgi?id=2451109

https://bugzilla.redhat.com/show_bug.cgi?id=2451113


Topics%20covered

Topics Covered

security advisory denial service important information exposure rocky linux xorg-x11-server-xwayland

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