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Rocky Linux 10 RLSA-2026-38489 Xwayland Important Buffer Overflow Fix

rocky
Calendar Grey July 14, 2026
Rockylinux Esm H88
Get important security updates for Xwayland on Rocky Linux to address critical issues and improve application safety.
Important: xorg-x11-server-Xwayland security update

Summary

An update is available for xorg-x11-server-Xwayland. This update affects Rocky Linux 10. 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 buffer overflow important use-after-free xorg-x11-server-xwayland rockylinux

RPMs

xorg-x11-server-Xwayland-debuginfo-0:24.1.9-4.el10_2.3.ppc64le.rpm

xorg-x11-server-Xwayland-debuginfo-0:24.1.9-4.el10_2.3.s390x.rpm

xorg-x11-server-Xwayland-devel-0:24.1.9-4.el10_2.3.x86_64.rpm

xorg-x11-server-Xwayland-debuginfo-0:24.1.9-4.el10_2.3.aarch64.rpm

xorg-x11-server-Xwayland-devel-0:24.1.9-4.el10_2.3.aarch64.rpm

xorg-x11-server-Xwayland-0:24.1.9-4.el10_2.3.aarch64.rpm

xorg-x11-server-Xwayland-debuginfo-0:24.1.9-4.el10_2.3.x86_64.rpm

xorg-x11-server-Xwayland-devel-0:24.1.9-4.el10_2.3.ppc64le.rpm

xorg-x11-server-Xwayland-debugsource-0:24.1.9-4.el10_2.3.ppc64le.rpm

xorg-x11-server-Xwayland-0:24.1.9-4.el10_2.3.ppc64le.rpm

xorg-x11-server-Xwayland-0:24.1.9-4.el10_2.3.src.rpm

xorg-x11-server-Xwayland-debugsource-0:24.1.9-4.el10_2.3.s390x.rpm

xorg-x11-server-Xwayland-devel-0:24.1.9-4.el10_2.3.s390x.rpm

xorg-x11-server-Xwayland-0:24.1.9-4.el10_2.3.x86_64.rpm

xorg-x11-server-Xwayland-debugsource-0:24.1.9-4.el10_2.3.x86_64.rpm

xorg-x11-server-Xwayland-debugsource-0:24.1.9-4.el10_2.3.aarch64.rpm

Read the Full Advisory

References

No references

CVES

https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-55999

https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-56000

Severity
important

Name: RLSA-2026:38489
Affected Products: Rocky Linux 10

Fixes

https://bugzilla.redhat.com/show_bug.cgi?id=2496193

https://bugzilla.redhat.com/show_bug.cgi?id=2496165


Topics%20covered

Topics Covered

security advisory buffer overflow important use-after-free xorg-x11-server-xwayland rockylinux

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