[SECURITY] Fedora 23 Update: xen-4.5.3-9.fc23

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Fedora Update Notification
FEDORA-2016-0049aa6e5d
2016-08-08 17:17:53.504971
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Name        : xen
Product     : Fedora 23
Version     : 4.5.3
Release     : 9.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: Privilege escalation in PV guests [XSA-182, CVE-2016-6258] x86: Missing
SMAP whitelisting in 32-bit exception / event delivery [XSA-183, CVE-2016-6259]
virtio: unbounded memory allocation issue [XSA-184, CVE-2016-5403] Qemu: scsi:
esp: OOB write access in esp_do_dma [CVE-2016-6351]
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References:

  [ 1 ] Bug #1360599 - CVE-2016-6351 Qemu: scsi: esp: OOB write access in esp_do_dma
        https://bugzilla.redhat.com/show_bug.cgi?id=1360599
  [ 2 ] Bug #1355987 - CVE-2016-6258 xsa182 xen: x86: Privilege escalation in PV guests
(XSA-182)
        https://bugzilla.redhat.com/show_bug.cgi?id=1355987
  [ 3 ] Bug #1355983 - CVE-2016-6259 xsa183 xen: x86: Missing SMAP whitelisting in 32-bit
exception / event delivery (XSA-183)
        https://bugzilla.redhat.com/show_bug.cgi?id=1355983
  [ 4 ] Bug #1358359 - CVE-2016-5403 Qemu: virtio: unbounded memory allocation on host via
guest leading to DoS
        https://bugzilla.redhat.com/show_bug.cgi?id=1358359
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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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