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Alerts This Week
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Rocky Linux xorg-x11-server Important Buffer Overflow RLSA-2026-38487

rocky
Calendar Grey July 14, 2026
Rockylinux Esm H88
The xorg-x11-server update on Rocky Linux addresses important security issues including buffer overflows, requiring user attention.
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 buffer overflow threat important Xorg X11 Server rockylinux

RPMs

xorg-x11-server-0:1.20.11-28.el8_10.3.src.rpm

xorg-x11-server-common-0:1.20.11-28.el8_10.3.aarch64.rpm

xorg-x11-server-common-0:1.20.11-28.el8_10.3.x86_64.rpm

xorg-x11-server-debuginfo-0:1.20.11-28.el8_10.3.aarch64.rpm

xorg-x11-server-debuginfo-0:1.20.11-28.el8_10.3.x86_64.rpm

xorg-x11-server-debugsource-0:1.20.11-28.el8_10.3.aarch64.rpm

xorg-x11-server-debugsource-0:1.20.11-28.el8_10.3.i686.rpm

xorg-x11-server-debugsource-0:1.20.11-28.el8_10.3.x86_64.rpm

xorg-x11-server-devel-0:1.20.11-28.el8_10.3.aarch64.rpm

xorg-x11-server-devel-0:1.20.11-28.el8_10.3.i686.rpm

xorg-x11-server-devel-0:1.20.11-28.el8_10.3.x86_64.rpm

xorg-x11-server-source-0:1.20.11-28.el8_10.3.noarch.rpm

xorg-x11-server-Xdmx-0:1.20.11-28.el8_10.3.aarch64.rpm

xorg-x11-server-Xdmx-0:1.20.11-28.el8_10.3.x86_64.rpm

xorg-x11-server-Xdmx-debuginfo-0:1.20.11-28.el8_10.3.aarch64.rpm

xorg-x11-server-Xdmx-debuginfo-0:1.20.11-28.el8_10.3.x86_64.rpm

xorg-x11-server-Xephyr-0:1.20.11-28.el8_10.3.aarch64.rpm

Read the Full Advisory

References

No references

CVES

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

Severity
important

Name: RLSA-2026:38487
Affected Products: Rocky Linux 8

Fixes

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


Topics%20covered

Topics Covered

security advisory buffer overflow threat important Xorg X11 Server rockylinux

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