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Alerts This Week
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Critical Major DoS Vulnerability in Rocky Linux RLSA-2026-11657 Xwayland

rocky
Calendar Grey April 30, 2026
Rockylinux Esm H88
Xwayland security update for Rocky Linux addresses important vulnerabilities providing critical fixes. Learn more.
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 of service important information exposure Xwayland rocky linux

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 of service important information exposure Xwayland rocky linux

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