Xwayland is an X server for running X clients under Wayland. 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: Use-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.