[IT-SecNots] [SECURITY] [DSA 3847-1] xen security update

[Moritz Muehlenhoff <jmm AT debian.org>]

-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256

- -------------------------------------------------------------------------
Debian Security Advisory DSA-3847-1                   security AT debian.org
https://www.debian.org/security/                       Moritz Muehlenhoff
May 09, 2017                          https://www.debian.org/security/faq
- -------------------------------------------------------------------------

Package        : xen
CVE ID         : CVE-2016-9932 CVE-2016-10013 CVE-2016-10024
                 CVE-2017-7228 

Jan Beulich and Jann Horn discovered multiple vulnerabilities in the Xen
hypervisor, which may lead to privilege escalation, guest-to-host
breakout, denial of service or information leaks.

In additional to the CVE identifiers listed above, this update also
addresses the vulnerabilities announced as XSA-213, XSA-214 and XSA-215.

For the stable distribution (jessie), these problems have been fixed in
version 4.4.1-9+deb8u9.

For the upcoming stable distribution (stretch), these problems have been
fixed in version 4.8.1-1+deb9u1.

For the unstable distribution (sid), these problems have been fixed in
version 4.8.1-1+deb9u1.

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 AT lists.debian.org
-----BEGIN PGP SIGNATURE-----
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=CI1R
-----END PGP SIGNATURE-----