Title
RHSA-2021:1804 -- userspace graphics, xorg-x11, and mesa security, bug fix, and enhancement update
Description
xorg-x11-server: Out-of-bounds access in XkbSetNames function.
xorg-x11-server: Integer underflow in the X input extension protocol.
xorg-x11-server: Out-of-bounds access in XkbSetMap function.
xorg-x11-server: XkbSelectEvents integer underflow privilege escalation vulnerability.
xorg-x11-server: XRecordRegisterClients integer underflow privilege escalation vulnerability.
libX11: Integer overflow leads to double free in locale handling.
xorg-x11-server: XkbSetDeviceInfo heap-based buffer overflow privilege escalation vulnerability.
libX11: Heap overflow in the X input method client.
xorg-x11-server: Leak of uninitialized heap memory from the X server to clients in AllocatePixmap of dix/pixmap.c.