CVE-2016-8576 (retired)

Priority
Description
The xhci_ring_fetch function in hw/usb/hcd-xhci.c in QEMU (aka Quick
Emulator) allows local guest OS administrators to cause a denial of service
(infinite loop and QEMU process crash) by leveraging failure to limit the
number of link Transfer Request Blocks (TRB) to process.
Notes
 tyhicks> Privileged user inside the guest can trigger a DoS of the QEMU host
  process
Package
Source: qemu (LP Ubuntu Debian)
Upstream:needed
Ubuntu 14.04 LTS (Trusty Tahr):released (2.0.0+dfsg-2ubuntu1.30)
Ubuntu 16.04 LTS (Xenial Xerus):released (1:2.5+dfsg-5ubuntu10.6)
Patches:
Upstream:http://git.qemu.org/?p=qemu.git;a=commit;h=05f43d44e4bc26611ce25fd7d726e483f73363ce
Package
Upstream:needs-triage
Ubuntu 14.04 LTS (Trusty Tahr):DNE
Ubuntu 16.04 LTS (Xenial Xerus):DNE
More Information

Updated: 2019-03-26 12:23:14 UTC (commit ccdecfcf0fead22bd291e5f4ea745a46872dcb15)