X.Org is an open-source implementation of the X Window System. It provides the basic low-level functionality that full-fledged graphical user interfaces are designed upon. Security Fix: xorg-x11-server: Out-of-bounds write in XIChangeDeviceProperty/RRChangeOutputProperty xorg-x11-server: out-of-bounds memory reads/writes in XKB button actions xorg-x11-server: out-of-bounds memory read in RRChangeOutputProperty and RRChangeProviderProperty xorg-x11-server: reattaching to different master device may lead to out-of-bounds memory access xorg-x11-server: SELinux unlabeled GLX PBuffer xorg-x11-server: SELinux context corruption xorg-x11-server: heap buffer overflow in XISendDeviceHierarchyEvent xorg-x11-server: heap buffer overflow in DisableDevice xorg-x11-server: Use-after-free bug in DestroyWindow For more details about the security issue, including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page listed in the References section. Additional Changes: For detailed information on changes in this release, see the Red Hat Enterprise Linux 8.10 Release Notes linked from the References section.