UBUNTU-CVE-2017-7346

The vmwgbsurfacedefineioctl function in drivers/gpu/drm/vmwgfx/vmwgfxsurface.c in the Linux kernel through 4.10.7 does not validate certain levels data, which allows local users to cause a denial of service system hang via a crafted ioctl call for a /dev/dri/renderD device...