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Rocky Linux 8 RLSA-2026-11694 xorg-x11-server Significant DoS Security Flaw

rocky
Calendar Grey April 30, 2026
Scroller Rockylinux
Explore the security update for xorg-x11-server in Rocky Linux 8, addressing important issues like DoS and memory corruption.
Important: xorg-x11-server security update

Summary

An update is available for xorg-x11-server. 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 of service important information exposure Xorg X11 Server rocky linux

RPMs

xorg-x11-server-0:1.20.11-28.el8_10.src.rpm

xorg-x11-server-common-0:1.20.11-28.el8_10.aarch64.rpm

xorg-x11-server-common-0:1.20.11-28.el8_10.x86_64.rpm

xorg-x11-server-debuginfo-0:1.20.11-28.el8_10.aarch64.rpm

xorg-x11-server-debuginfo-0:1.20.11-28.el8_10.x86_64.rpm

xorg-x11-server-debugsource-0:1.20.11-28.el8_10.aarch64.rpm

xorg-x11-server-debugsource-0:1.20.11-28.el8_10.i686.rpm

xorg-x11-server-debugsource-0:1.20.11-28.el8_10.x86_64.rpm

xorg-x11-server-devel-0:1.20.11-28.el8_10.aarch64.rpm

xorg-x11-server-devel-0:1.20.11-28.el8_10.i686.rpm

xorg-x11-server-devel-0:1.20.11-28.el8_10.x86_64.rpm

xorg-x11-server-source-0:1.20.11-28.el8_10.noarch.rpm

xorg-x11-server-Xdmx-0:1.20.11-28.el8_10.aarch64.rpm

xorg-x11-server-Xdmx-0:1.20.11-28.el8_10.x86_64.rpm

xorg-x11-server-Xdmx-debuginfo-0:1.20.11-28.el8_10.aarch64.rpm

xorg-x11-server-Xdmx-debuginfo-0:1.20.11-28.el8_10.x86_64.rpm

xorg-x11-server-Xephyr-0:1.20.11-28.el8_10.aarch64.rpm

xorg-x11-server-Xephyr-0:1.20.11-28.el8_10.x86_64.rpm

Read the Full Advisory

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
Lowest
Low
Medium
High
Critical

Name: RLSA-2026:11692
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 of service important information exposure Xorg X11 Server rocky linux

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