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xorg-x11-server security update

🗓️ 30 Apr 2026 18:01:05Reported by Rockylinux Product ErrataType 
rocky
 rocky
🔗 errata.rockylinux.org👁 2 Views

Xorg X11 server security update fixes denial of service due to integer underflow, use-after-free, and out-of-bounds access in XWayland.

Related
Packages
OSOS VersionArchitecturePackagePackage VersionFilename
Rocky Linux8aarch64xorg-x11-server-xdmx0:1.20.11-28.el8_10xorg-x11-server-Xdmx-0:1.20.11-28.el8_10.aarch64.rpm
Rocky Linux8x86_64xorg-x11-server-xdmx0:1.20.11-28.el8_10xorg-x11-server-Xdmx-0:1.20.11-28.el8_10.x86_64.rpm
Rocky Linux8aarch64xorg-x11-server-xdmx-debuginfo0:1.20.11-28.el8_10xorg-x11-server-Xdmx-debuginfo-0:1.20.11-28.el8_10.aarch64.rpm
Rocky Linux8x86_64xorg-x11-server-xdmx-debuginfo0:1.20.11-28.el8_10xorg-x11-server-Xdmx-debuginfo-0:1.20.11-28.el8_10.x86_64.rpm
Rocky Linux8aarch64xorg-x11-server-xephyr0:1.20.11-28.el8_10xorg-x11-server-Xephyr-0:1.20.11-28.el8_10.aarch64.rpm
Rocky Linux8x86_64xorg-x11-server-xephyr0:1.20.11-28.el8_10xorg-x11-server-Xephyr-0:1.20.11-28.el8_10.x86_64.rpm
Rocky Linux8aarch64xorg-x11-server-xephyr-debuginfo0:1.20.11-28.el8_10xorg-x11-server-Xephyr-debuginfo-0:1.20.11-28.el8_10.aarch64.rpm
Rocky Linux8x86_64xorg-x11-server-xephyr-debuginfo0:1.20.11-28.el8_10xorg-x11-server-Xephyr-debuginfo-0:1.20.11-28.el8_10.x86_64.rpm
Rocky Linux8aarch64xorg-x11-server-xnest0:1.20.11-28.el8_10xorg-x11-server-Xnest-0:1.20.11-28.el8_10.aarch64.rpm
Rocky Linux8x86_64xorg-x11-server-xnest0:1.20.11-28.el8_10xorg-x11-server-Xnest-0:1.20.11-28.el8_10.x86_64.rpm
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30 Apr 2026 18:01Current
5.6Medium risk
Vulners AI Score5.6
CVSS 3.17.8
EPSS0.00005
SSVC
2