[SECURITY] Fedora 19 Update: xen-4.2.2-3.fc19

[updates at fedoraproject.org]

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Fedora Update Notification
FEDORA-2013-7406
2013-05-04 18:35:55
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Name        : xen
Product     : Fedora 19
Version     : 4.2.2
Release     : 3.fc19
URL         : http://xen.org/
Summary     : Xen is a virtual machine monitor
Description :
This package contains the XenD daemon and xm command line
tools, needed to manage virtual machines running under the
Xen hypervisor

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Update Information:

update to xen-4.2.2 including two security fixes and fix two
possible denial of service attacks
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References:

  [ 1 ] Bug #956163 - CVE-2013-1918 kernel: xen: Several long latency operations are not preemptible
        https://bugzilla.redhat.com/show_bug.cgi?id=956163
  [ 2 ] Bug #956309 - CVE-2013-1952 kernel: xen: VT-d interrupt remapping source validation flaw for bridges
        https://bugzilla.redhat.com/show_bug.cgi?id=956309
  [ 3 ] Bug #950686 - CVE-2013-1919 kernel: xen: Several access permission issues with IRQs for unprivileged guests
        https://bugzilla.redhat.com/show_bug.cgi?id=950686
  [ 4 ] Bug #950668 - CVE-2013-1917 kernel: xen: Xen PV DoS vulnerability with SYSENTER
        https://bugzilla.redhat.com/show_bug.cgi?id=950668
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This update can be installed with the "yum" update program.  Use 
su -c 'yum update xen' at the command line.
For more information, refer to "Managing Software with yum",
available at http://docs.fedoraproject.org/yum/.

All packages are signed with the Fedora Project GPG key.  More details on the
GPG keys used by the Fedora Project can be found at
https://fedoraproject.org/keys
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