Memory leak in the virtio_gpu_resource_create_2d function in hw/display/virtio-gpu.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (memory consumption) via a large number of VIRTIO_GPU_CMD_RESOURCE_CREATE_2D commands.
http://lists.opensuse.org/opensuse-updates/2016-12/msg00140.html
https://lists.gnu.org/archive/html/qemu-devel/2016-09/msg04083.html
https://security.gentoo.org/glsa/201611-11