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2013 Oct 10
0
Xen Security Advisory 71 (CVE-2013-4375) - qemu disk backend (qdisk) resource leak
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Xen Security Advisory CVE-2013-4375 / XSA-71
version 2
qemu disk backend (qdisk) resource leak
UPDATES IN VERSION 2
====================
Public release
Fix patch header corruption in xsa71-qemu-xen-unstable.patch.
ISSUE DESCRIPTION
=================
The qdisk PV disk backend in the qemu-xen flavour of qemu ("upstream
qemu") can be influenced by a malicious frontend to leak mapped grant
references.
IMPACT
======
A malicious HVM guest can cause the backend domain to run o...