Red Hat Security Advisory: tigervnc security update
xorg-x11-server: X.Org Server Overlay Window Use-After-Free Local Privilege Escalation Vulnerability
cpe:/a:redhat:rhel_aus:8.2::appstream cpe:/a:redhat:rhel_e4s:8.2::appstream cpe:/a:redhat:rhel_tus:8.2::appstream