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: Heap buffer overread/data leakage in ProcXIGetSelectedEvents xorg-x11-server: Heap buffer overread/data leakage in ProcXIPassiveGrabDevice xorg-x11-server: User-after-free in ProcRenderAddGlyphs 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.