title: Red Hat Security Advisory: xorg-x11-server and xorg-x11-server-Xwayland security update
description: xorg-x11-server: SProcRenderCompositeGlyphs out-of-bounds access xorg-x11-server: SProcXFixesCreatePointerBarrier out-of-bounds access xorg-x11-server: SProcScreenSaverSuspend out-of-bounds access xorg-x11-server: SwapCreateRegister out-of-bounds access
cpes: cpe:/a:redhat:enterprise_linux:8::appstream cpe:/a:redhat:enterprise_linux:8::crb