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Important: xorg-x11-server-Xwayland security update

🗓️ 13 Jul 2026 00:00:00Reported by AlmaLinuxType 
almalinux
 almalinux
🔗 errata.almalinux.org👁 5 Views

Xwayland has heap buffer overflow in glamor font atlas and GLX contextTags use-after-free in CommonMakeCurrent.

Related
Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
almalinux9i686xorg-x11-server-xwayland24.1.9-4.el9_8.3xorg-x11-server-Xwayland-24.1.9-4.el9_8.3.i686.rpm
almalinux9ppc64lexorg-x11-server-xwayland24.1.9-4.el9_8.3xorg-x11-server-Xwayland-24.1.9-4.el9_8.3.ppc64le.rpm
almalinux9aarch64xorg-x11-server-xwayland24.1.9-4.el9_8.3xorg-x11-server-Xwayland-24.1.9-4.el9_8.3.aarch64.rpm
almalinux9s390xxorg-x11-server-xwayland24.1.9-4.el9_8.3xorg-x11-server-Xwayland-24.1.9-4.el9_8.3.s390x.rpm
almalinux9i686xorg-x11-server-xwayland-devel24.1.9-4.el9_8.3xorg-x11-server-Xwayland-devel-24.1.9-4.el9_8.3.i686.rpm
almalinux9ppc64lexorg-x11-server-xwayland-devel24.1.9-4.el9_8.3xorg-x11-server-Xwayland-devel-24.1.9-4.el9_8.3.ppc64le.rpm
almalinux9s390xxorg-x11-server-xwayland-devel24.1.9-4.el9_8.3xorg-x11-server-Xwayland-devel-24.1.9-4.el9_8.3.s390x.rpm
almalinux9x86_64xorg-x11-server-xwayland-devel24.1.9-4.el9_8.3xorg-x11-server-Xwayland-devel-24.1.9-4.el9_8.3.x86_64.rpm
almalinux9aarch64xorg-x11-server-xwayland-devel24.1.9-4.el9_8.3xorg-x11-server-Xwayland-devel-24.1.9-4.el9_8.3.aarch64.rpm

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12 Aug 2026 12:02Current
5.4Medium risk
Vulners AI Score5.4
CVSS 3.17.8 - 8.5
CVSS 49
EPSS0.00269
SSVC
5