[SECURITY] Fedora 23 Update: xen-4.5.2-8.fc23

[updates at fedoraproject.org]

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Fedora Update Notification
FEDORA-2016-e48f4bd14f
2016-02-26 15:30:48.281396
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Name        : xen
Product     : Fedora 23
Version     : 4.5.2
Release     : 8.fc23
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:

x86: inconsistent cachability flags on guest mappings [XSA-154, CVE-2016-2270]
(#1309324) VMX: guest user mode may crash guest with non-canonical RIP [XSA-170,
CVE-2016-2271] (#1309323)
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References:

  [ 1 ] Bug #1304627 - CVE-2016-2270 xsa154 xen: inconsistent cachability flags on guest mappings (XSA-154)
        https://bugzilla.redhat.com/show_bug.cgi?id=1304627
  [ 2 ] Bug #1304628 - CVE-2016-2271 xsa170 xen: guest user mode may crash guest with non-canonical RIP (XSA-170)
        https://bugzilla.redhat.com/show_bug.cgi?id=1304628
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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 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
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