The xhci_kick_epctx function in hw/usb/hcd-xhci.c in QEMU (aka Quick
Emulator) allows local guest OS privileged users to cause a denial of
service (infinite loop and QEMU process crash) via vectors related to
control transfer descriptor sequence.
www.openwall.com/lists/oss-security/2017/02/13/11
launchpad.net/bugs/cve/CVE-2017-5973
lists.gnu.org/archive/html/qemu-devel/2017-02/msg01101.html
nvd.nist.gov/vuln/detail/CVE-2017-5973
security-tracker.debian.org/tracker/CVE-2017-5973
ubuntu.com/security/notices/USN-3261-1
www.cve.org/CVERecord?id=CVE-2017-5973