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xorg-x11-server: reattaching to different master device may lead to out-of-bounds memory access

🗓️ 04 Aug 2025 16:35:43Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 3 Views

Out-of-bounds memory access in X.Org server when a device frozen by a sync grab is reattached to a different master device.

Related
Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux6s390xtigervnc0:1.1.0-25.el6_10.13tigervnc-0:1.1.0-25.el6_10.13.s390x.rpm
Red Hat Enterprise Linux6x86_64tigervnc0:1.1.0-25.el6_10.13tigervnc-0:1.1.0-25.el6_10.13.x86_64.rpm
Red Hat Enterprise Linux6anytigervnc0:1.1.0-25.el6_10.13.i686tigervnc-0:1.1.0-25.el6_10.13.i686.noarch.rpm
Red Hat Enterprise Linux6s390xtigervnc-debuginfo0:1.1.0-25.el6_10.13tigervnc-debuginfo-0:1.1.0-25.el6_10.13.s390x.rpm
Red Hat Enterprise Linux6x86_64tigervnc-debuginfo0:1.1.0-25.el6_10.13tigervnc-debuginfo-0:1.1.0-25.el6_10.13.x86_64.rpm
Red Hat Enterprise Linux6anytigervnc-debuginfo0:1.1.0-25.el6_10.13.i686tigervnc-debuginfo-0:1.1.0-25.el6_10.13.i686.noarch.rpm
Red Hat Enterprise Linux6s390xtigervnc-server0:1.1.0-25.el6_10.13tigervnc-server-0:1.1.0-25.el6_10.13.s390x.rpm
Red Hat Enterprise Linux6x86_64tigervnc-server0:1.1.0-25.el6_10.13tigervnc-server-0:1.1.0-25.el6_10.13.x86_64.rpm
Red Hat Enterprise Linux6anytigervnc-server0:1.1.0-25.el6_10.13.i686tigervnc-server-0:1.1.0-25.el6_10.13.i686.noarch.rpm
Red Hat Enterprise Linux6anytigervnc-server-applet0:1.1.0-25.el6_10.13.noarchtigervnc-server-applet-0:1.1.0-25.el6_10.13.noarch.noarch.rpm
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12 Jul 2026 01:27Current
6.3Medium risk
Vulners AI Score6.3
CVSS 3.17.8
EPSS0.01229
SSVC
3