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xorg-x11-server-Xwayland security update

🗓️ 20 Oct 2026 12:10:14Reported by Rockylinux Product ErrataType 
rocky
 rocky🔗 errata.rockylinux.org👁 2 Views

Multiple flaws in xorg-x11-server-Xwayland allow arbitrary code execution and privilege escalation.

Related
Packages
ReporterTitlePublishedViews
Family
freebsd
FreeBSD		xorg -- Multiple vulnerabilities
7 Oct 202600:00
–freebsd
nessus
Tenable Nessus		AlmaLinux 9 : xorg-x11-server (ALSA-2026:82015)
14 Oct 202600:00
–nessus
nessus
Tenable Nessus		Rocky Linux 9 [CIQ] Security Update: xorg-x11-server-Xdmx / xorg-x11-server-Xdmx-debuginfo / etc Multiple Vulnerabilities (crlsa-2026_82015)
15 Oct 202600:00
–nessus
nessus
Tenable Nessus		Fedora 44 : xorg-x11-server-Xwayland (2026-2448dda850)
9 Oct 202600:00
–nessus
nessus
Tenable Nessus		FreeBSD : xorg -- Multiple vulnerabilities (06bf834f-c31f-11f1-9b94-901b0e13f1a0)
8 Oct 202600:00
–nessus
nessus
Tenable Nessus		MiracleLinux 9 : xorg-x11-server-1.20.11-34.el9_8.4 (AXSA:2026-2059:15)
15 Oct 202600:00
–nessus
nessus
Tenable Nessus		Oracle Linux 9 : xorg-x11-server (ELSA-2026-82015)
13 Oct 202600:00
–nessus
nessus
Tenable Nessus		Oracle Linux 9 : xorg-x11-server (ELSA-2026-84574)
19 Oct 202600:00
–nessus
nessus
Tenable Nessus		RHEL 9 : xorg-x11-server (RHSA-2026:84574)
19 Oct 202600:00
–nessus
nessus
Tenable Nessus		RHEL 10 : xorg-x11-server-Xwayland (RHSA-2026:85191)
19 Oct 202600:00
–nessus
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OSOS VersionArchitecturePackagePackage VersionFilename
Rocky Linux10aarch64xorg-x11-server-xwayland0:24.1.9-4.el10_2.4xorg-x11-server-Xwayland-0:24.1.9-4.el10_2.4.aarch64.rpm
Rocky Linux10ppc64lexorg-x11-server-xwayland0:24.1.9-4.el10_2.4xorg-x11-server-Xwayland-0:24.1.9-4.el10_2.4.ppc64le.rpm
Rocky Linux10s390xxorg-x11-server-xwayland0:24.1.9-4.el10_2.4xorg-x11-server-Xwayland-0:24.1.9-4.el10_2.4.s390x.rpm
Rocky Linux10srcxorg-x11-server-xwayland0:24.1.9-4.el10_2.4xorg-x11-server-Xwayland-0:24.1.9-4.el10_2.4.src.rpm
Rocky Linux10x86_64xorg-x11-server-xwayland0:24.1.9-4.el10_2.4xorg-x11-server-Xwayland-0:24.1.9-4.el10_2.4.x86_64.rpm
Rocky Linux10aarch64xorg-x11-server-xwayland-debuginfo0:24.1.9-4.el10_2.4xorg-x11-server-Xwayland-debuginfo-0:24.1.9-4.el10_2.4.aarch64.rpm
Rocky Linux10ppc64lexorg-x11-server-xwayland-debuginfo0:24.1.9-4.el10_2.4xorg-x11-server-Xwayland-debuginfo-0:24.1.9-4.el10_2.4.ppc64le.rpm
Rocky Linux10s390xxorg-x11-server-xwayland-debuginfo0:24.1.9-4.el10_2.4xorg-x11-server-Xwayland-debuginfo-0:24.1.9-4.el10_2.4.s390x.rpm
Rocky Linux10x86_64xorg-x11-server-xwayland-debuginfo0:24.1.9-4.el10_2.4xorg-x11-server-Xwayland-debuginfo-0:24.1.9-4.el10_2.4.x86_64.rpm
Rocky Linux10aarch64xorg-x11-server-xwayland-debugsource0:24.1.9-4.el10_2.4xorg-x11-server-Xwayland-debugsource-0:24.1.9-4.el10_2.4.aarch64.rpm
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20 Oct 2026 12:10Current
7.7High risk
Vulners AI Score7.7
xorg-x11-server-Xwaylandarbitrary code executionprivilege escalationuse-after-freedouble-freebuffer overflow
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