Re: CVE request Qemu: usb: xHCI: infinite loop vulnerability in xhci_ring_fetch

[cve-assign () mitre org]

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> Quick Emulator(Qemu) built with the USB xHCI controller emulation support is
> vulnerable to an infinite loop issue. It could occur while processing USB
> command ring in 'xhci_ring_fetch'.
>
> A privileged user/process inside guest could use this issue to crash the Qemu
> process on the host leading to DoS.
>
> https://lists.gnu.org/archive/html/qemu-devel/2016-10/msg01265.html

Use CVE-2016-8576.

This is not yet available at
http://git.qemu.org/?p=qemu.git;a=history;f=hw/usb/hcd-xhci.c but
that may be an expected place for a later update.

- -- 
CVE Assignment Team
M/S M300, 202 Burlington Road, Bedford, MA 01730 USA
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