title: Red Hat Security Advisory: xorg-x11-server-Xwayland security update
description: xorg-x11-server: buffer overflow in _GetCountedString() in xkb/xkb.c xorg-x11-server: memory leak in ProcXkbGetKbdByName() in xkb/xkb.c xorg-x11-server: XkbGetKbdByName use-after-free xorg-x11-server: XTestSwapFakeInput stack overflow xorg-x11-server: XIPassiveUngrab out-of-bounds access xorg-x11-server: XvdiSelectVideoNotify use-after-free xorg-x11-server: ScreenSaverSetAttributes use-after-free xorg-x11-server: XIChangeProperty out-of-bounds access xorg-x11-server: DeepCopyPointerClasses use-after-free leads to privilege elevation
cpes: cpe:/a:redhat:enterprise_linux:8::appstream