[SECURITY] Fedora 22 Update: xen-4.5.2-2.fc22

[updates at fedoraproject.org]

--------------------------------------------------------------------------------
Fedora Update Notification
FEDORA-2015-668d213dc3
2015-11-21 12:32:42.379807
--------------------------------------------------------------------------------

Name        : xen
Product     : Fedora 22
Version     : 4.5.2
Release     : 2.fc22
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

--------------------------------------------------------------------------------
Update Information:

x86: CPU lockup during exception delivery [XSA-156, CVE-2015-5307,
CVE-2015-8104]  ----  update to 4.5.2
--------------------------------------------------------------------------------
References:

  [ 1 ] Bug #1277172 - CVE-2015-5307 virt: guest to host DoS by triggering an infinite loop in microcode via #AC exception
        https://bugzilla.redhat.com/show_bug.cgi?id=1277172
  [ 2 ] Bug #1278496 - CVE-2015-8104 virt: guest to host DoS by triggering an infinite loop in microcode via #DB exception
        https://bugzilla.redhat.com/show_bug.cgi?id=1278496
--------------------------------------------------------------------------------

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 https://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
--------------------------------------------------------------------------------