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X.org: xorg-x11-server: GLX contextTags Use-After-Free in CommonMakeCurrent()

🗓️ 04 Aug 2026 14:48:55Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 8 Views

Xorg X11 server GLX dispatch use-after-free enables remote crash via crafted X11 requests.

Related
Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux10.0aarch64xorg-x11-server-xwayland24.1.5-6.el10_0.2xorg-x11-server-xwayland-24.1.5-6.el10_0.2.aarch64.rpm
Red Hat Enterprise Linux10.0ppc64lexorg-x11-server-xwayland24.1.5-6.el10_0.2xorg-x11-server-xwayland-24.1.5-6.el10_0.2.ppc64le.rpm
Red Hat Enterprise Linux10.0s390xxorg-x11-server-xwayland24.1.5-6.el10_0.2xorg-x11-server-xwayland-24.1.5-6.el10_0.2.s390x.rpm
Red Hat Enterprise Linux10.0x86_64xorg-x11-server-xwayland24.1.5-6.el10_0.2xorg-x11-server-xwayland-24.1.5-6.el10_0.2.x86_64.rpm
Red Hat Enterprise Linux10.0aarch64xorg-x11-server-xwayland-debuginfo24.1.5-6.el10_0.2xorg-x11-server-xwayland-debuginfo-24.1.5-6.el10_0.2.aarch64.rpm
Red Hat Enterprise Linux10.0ppc64lexorg-x11-server-xwayland-debuginfo24.1.5-6.el10_0.2xorg-x11-server-xwayland-debuginfo-24.1.5-6.el10_0.2.ppc64le.rpm
Red Hat Enterprise Linux10.0s390xxorg-x11-server-xwayland-debuginfo24.1.5-6.el10_0.2xorg-x11-server-xwayland-debuginfo-24.1.5-6.el10_0.2.s390x.rpm
Red Hat Enterprise Linux10.0x86_64xorg-x11-server-xwayland-debuginfo24.1.5-6.el10_0.2xorg-x11-server-xwayland-debuginfo-24.1.5-6.el10_0.2.x86_64.rpm
Red Hat Enterprise Linux10.0aarch64xorg-x11-server-xwayland-debugsource24.1.5-6.el10_0.2xorg-x11-server-xwayland-debugsource-24.1.5-6.el10_0.2.aarch64.rpm
Red Hat Enterprise Linux10.0ppc64lexorg-x11-server-xwayland-debugsource24.1.5-6.el10_0.2xorg-x11-server-xwayland-debugsource-24.1.5-6.el10_0.2.ppc64le.rpm
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11 Aug 2026 15:27Current
5.6Medium risk
Vulners AI Score5.6
CVSS 3.17.8
CVSS 49
EPSS0.00222
SSVC
8