--------------------------------------------------------------------------------Fedora Update Notification
FEDORA-2017-c31799ee4a
2017-11-21 20:38:55.508767
--------------------------------------------------------------------------------Name        : xen
Product     : Fedora 27
Version     : 4.9.0
Release     : 14.fc27
URL         : https://xenproject.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:

fix an issue in patch for [XSA-240, CVE-2017-15595] that might be a security
issue fix for [XSA-243, CVE-2017-15592] could cause hypervisor crash (DOS)
--------------------------------------------------------------------------------References:

  [ 1 ] Bug #1499823 - CVE-2017-15592 xsa243 xen: x86: Incorrect handling of self-linear shadow mappings with translated guests (XSA-243)
        https://bugzilla.redhat.com/show_bug.cgi?id=1499823
  [ 2 ] Bug #1499820 - CVE-2017-15595 xsa240 xen: Unlimited recursion in linear pagetable de-typing (XSA-240)
        https://bugzilla.redhat.com/show_bug.cgi?id=1499820
--------------------------------------------------------------------------------This update can be installed with the "dnf" update program. Use
su -c 'dnf upgrade xen' at the command line.
For more information, refer to the dnf documentation available at
https://dnf.readthedocs.io/en/latest/command_ref.html

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/security/
--------------------------------------------------------------------------------
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