Memory leak in the usbxhciexit function in hw/usb/hcd-xhci.c in QEMU (aka Quick Emulator), when the xhci uses msix, allows local guest OS administrators to cause a denial of service (memory consumption and possibly QEMU process crash) by repeatedly unplugging a USB device.
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"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2016-7466.json"