ELSA-2026-38487

ELSA-2026-38487 - xorg-x11-server security update

Type:SECURITY
Impact:IMPORTANT
Release Date:2026-09-01

Description


[1.20.11-28.3]
- CVE fix for CVE-2026-55999
Resolves: https://redhat.atlassian.net/browse/RHEL-191504


Related CVEs


CVE-2026-55999

Updated Packages


Release/ArchitectureFilenamesha256Superseded By AdvisoryChannel Label
Oracle Linux 8 (aarch64) xorg-x11-server-1.20.11-28.el8_10.3.src.rpmadac88bfe198681ea4b4ffd778b92c95b8aab99a4f97a52cffd5c7e1d4b0180c-ol8_aarch64_appstream
xorg-x11-server-1.20.11-28.el8_10.3.src.rpmadac88bfe198681ea4b4ffd778b92c95b8aab99a4f97a52cffd5c7e1d4b0180c-ol8_aarch64_codeready_builder
xorg-x11-server-Xdmx-1.20.11-28.el8_10.3.aarch64.rpm59e06e66f05193e8ec9a060f318545bfb575fad4e505a1717ccd318e40aba25c-ol8_aarch64_appstream
xorg-x11-server-Xephyr-1.20.11-28.el8_10.3.aarch64.rpm556e48bbbe571532c057424da9fd081f96627756f1895fc98fab2bac5bb47e29-ol8_aarch64_appstream
xorg-x11-server-Xnest-1.20.11-28.el8_10.3.aarch64.rpm7c2a4a5e61d21eeb85237a24d70f02e5c5231a4e47520df1f55ea21b7be2a03f-ol8_aarch64_appstream
xorg-x11-server-Xorg-1.20.11-28.el8_10.3.aarch64.rpmbdc6fa42d009f7d5597adfc5b292659ce4281576a7d75607a85df975629d61d2-ol8_aarch64_appstream
xorg-x11-server-Xvfb-1.20.11-28.el8_10.3.aarch64.rpmf12a37c2e0154526ceacb5995a5b19b0c4b084a70b828182d5d4f6a85897a65b-ol8_aarch64_appstream
xorg-x11-server-common-1.20.11-28.el8_10.3.aarch64.rpmc4ad7065b143cb01df6f0a2ea61107bfa65fc53152d79838fd832fff3e3fcd81-ol8_aarch64_appstream
xorg-x11-server-devel-1.20.11-28.el8_10.3.aarch64.rpma70696a0330171242885ba4cc20f8068dbf628c2c913a51c78b881bf5e493fd8-ol8_aarch64_codeready_builder
xorg-x11-server-source-1.20.11-28.el8_10.3.noarch.rpm8b59e03255cb126573df5259005232f855ab7c8b8281bd7bfd2ee2d28d270250-ol8_aarch64_codeready_builder
Oracle Linux 8 (x86_64) xorg-x11-server-1.20.11-28.el8_10.3.src.rpmadac88bfe198681ea4b4ffd778b92c95b8aab99a4f97a52cffd5c7e1d4b0180c-ol8_x86_64_appstream
xorg-x11-server-1.20.11-28.el8_10.3.src.rpmadac88bfe198681ea4b4ffd778b92c95b8aab99a4f97a52cffd5c7e1d4b0180c-ol8_x86_64_codeready_builder
xorg-x11-server-Xdmx-1.20.11-28.el8_10.3.x86_64.rpma68dd77d9fc52cdbfdbc65742e6a7ac9abdb04b6e2f51c5576594726dd10477e-ol8_x86_64_appstream
xorg-x11-server-Xephyr-1.20.11-28.el8_10.3.x86_64.rpmc584e39e009f74576b9f130d817fcd6af4159bcc5a2e364364c790a5c072dcd0-ol8_x86_64_appstream
xorg-x11-server-Xnest-1.20.11-28.el8_10.3.x86_64.rpm11e582edfe12d3a9ab00696ff827960dec35d09470eddd415bdb4e65129beb9b-ol8_x86_64_appstream
xorg-x11-server-Xorg-1.20.11-28.el8_10.3.x86_64.rpmb0de17d1f97f43aa63b513a6127c3b8e93b20551de464a67b002017faaf70c06-ol8_x86_64_appstream
xorg-x11-server-Xvfb-1.20.11-28.el8_10.3.x86_64.rpmda687f97a98168c852e5591044b3d2294a4b28157a00270133cd4b2bd8647465-ol8_x86_64_appstream
xorg-x11-server-common-1.20.11-28.el8_10.3.x86_64.rpmafffbdd87e292d0415d67c464ed93f371ed0002cf6e4de7f414d2ecbae237976-ol8_x86_64_appstream
xorg-x11-server-devel-1.20.11-28.el8_10.3.i686.rpm5e909a00d82292bf00f9880ed874d05805e5985a8b84c6abe8a01d7bc979fb1f-ol8_x86_64_codeready_builder
xorg-x11-server-devel-1.20.11-28.el8_10.3.x86_64.rpmc90f37c72a4b5aeaa3a0bb78f220b74c3aab4017b9d7d3c32a93f163a96b4b5b-ol8_x86_64_codeready_builder
xorg-x11-server-source-1.20.11-28.el8_10.3.noarch.rpm8b59e03255cb126573df5259005232f855ab7c8b8281bd7bfd2ee2d28d270250-ol8_x86_64_codeready_builder



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