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Alerts This Week
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Rocky Linux 8 RLSA-2026-38488 Xwayland Important Buffer Overflow

rocky
Calendar Grey July 14, 2026
Rockylinux Esm H88
Get important security updates for xorg-x11-server-Xwayland on Rocky Linux to mitigate buffer overflow risk. Act now!
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 buffer overflow remote access important rocky linux xorg-x11-server-xwayland

RPMs

xorg-x11-server-Xwayland-0:21.1.3-20.el8_10.3.aarch64.rpm

xorg-x11-server-Xwayland-0:21.1.3-20.el8_10.3.src.rpm

xorg-x11-server-Xwayland-0:21.1.3-20.el8_10.3.x86_64.rpm

xorg-x11-server-Xwayland-debuginfo-0:21.1.3-20.el8_10.3.aarch64.rpm

xorg-x11-server-Xwayland-debuginfo-0:21.1.3-20.el8_10.3.x86_64.rpm

xorg-x11-server-Xwayland-debugsource-0:21.1.3-20.el8_10.3.aarch64.rpm

xorg-x11-server-Xwayland-debugsource-0:21.1.3-20.el8_10.3.x86_64.rpm

References

No references

CVES

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

Severity
important

Name: RLSA-2026:38488
Affected Products: Rocky Linux 8

Fixes

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


Topics%20covered

Topics Covered

security advisory buffer overflow remote access important rocky linux xorg-x11-server-xwayland

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