Memory leak in the virgl_cmd_resource_unref function in
hw/display/virtio-gpu-3d.c in QEMU (aka Quick Emulator) allows local guest
OS users to cause a denial of service (host memory consumption) via a large
number of VIRTIO_GPU_CMD_RESOURCE_UNREF commands sent without detaching the
backing storage beforehand.
www.openwall.com/lists/oss-security/2017/02/01/21c
launchpad.net/bugs/cve/CVE-2017-5857
lists.nongnu.org/archive/html/qemu-devel/2017-01/msg04615.html
nvd.nist.gov/vuln/detail/CVE-2017-5857
security-tracker.debian.org/tracker/CVE-2017-5857
ubuntu.com/security/notices/USN-3261-1
www.cve.org/CVERecord?id=CVE-2017-5857