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Message-Id: <E1ZtJmA-0003hH-9Q@master.debian.org>
Date: Mon, 02 Nov 2015 18:24:14 +0000
From: Salvatore Bonaccorso <carnil@...ian.org>
To: bugtraq@...urityfocus.com
Subject: [SECURITY] [DSA 3390-1] xen security update
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Debian Security Advisory DSA-3390-1 security@...ian.org
https://www.debian.org/security/ Salvatore Bonaccorso
November 02, 2015 https://www.debian.org/security/faq
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Package : xen
CVE ID : CVE-2015-7835
It was discovered that the code to validate level 2 page table entries
is bypassed when certain conditions are satisfied. A malicious PV guest
administrator can take advantage of this flaw to gain privileges via a
crafted superpage mapping.
For the oldstable distribution (wheezy), this problem has been fixed
in version 4.1.4-3+deb7u9.
For the stable distribution (jessie), this problem has been fixed in
version 4.4.1-9+deb8u2.
We recommend that you upgrade your xen packages.
Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/
Mailing list: debian-security-announce@...ts.debian.org
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