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Fedora Update Notification
FEDORA-2016-7d2c67d1f5
2016-09-13 17:56:34.781586
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Name        : xen
Product     : Fedora 24
Version     : 4.6.3
Release     : 5.fc24
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

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Update Information:

x86: Disallow L3 recursive pagetable for 32-bit PV guests [XSA-185,
CVE-2016-7092] (#1374470) x86: Mishandling of instruction pointer truncation
during emulation [XSA-186, CVE-2016-7093] (#1374471) x86 HVM: Overflow of
sh_ctxt->seg_reg[] [XSA-187, CVE-2016-7094] (#1374473)
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References:

  [ 1 ] Bug #1370319 - CVE-2016-7092 xen: x86: Disallow L3 recursive pagetable for 32-bit PV guests
        https://bugzilla.redhat.com/show_bug.cgi?id=1370319
  [ 2 ] Bug #1370322 - CVE-2016-7093 xen: x86: Mishandling of instruction pointer truncation during emulation
        https://bugzilla.redhat.com/show_bug.cgi?id=1370322
  [ 3 ] Bug #1370332 - CVE-2016-7094 xen: x86 HVM: Overflow of sh_ctxt->seg_reg[]
        https://bugzilla.redhat.com/show_bug.cgi?id=1370332
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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 .

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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Fedora 24: xen Security Update

September 13, 2016
x86: Disallow L3 recursive pagetable for 32-bit PV guests [XSA-185, CVE-2016-7092] (#1374470) x86: Mishandling of instruction pointer truncation during emulation [XSA-186, CVE-2016...

Summary

This package contains the XenD daemon and xm command line

tools, needed to manage virtual machines running under the

Xen hypervisor

Update Information:

x86: Disallow L3 recursive pagetable for 32-bit PV guests [XSA-185, CVE-2016-7092] (#1374470) x86: Mishandling of instruction pointer truncation during emulation [XSA-186, CVE-2016-7093] (#1374471) x86 HVM: Overflow of sh_ctxt->seg_reg[] [XSA-187, CVE-2016-7094] (#1374473)

Change Log

References

[ 1 ] Bug #1370319 - CVE-2016-7092 xen: x86: Disallow L3 recursive pagetable for 32-bit PV guests https://bugzilla.redhat.com/show_bug.cgi?id=1370319 [ 2 ] Bug #1370322 - CVE-2016-7093 xen: x86: Mishandling of instruction pointer truncation during emulation https://bugzilla.redhat.com/show_bug.cgi?id=1370322 [ 3 ] Bug #1370332 - CVE-2016-7094 xen: x86 HVM: Overflow of sh_ctxt->seg_reg[] https://bugzilla.redhat.com/show_bug.cgi?id=1370332

Update Instructions

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 .

Severity
Name : xen
Product : Fedora 24
Version : 4.6.3
Release : 5.fc24
URL : https://xenproject.org/
Summary : Xen is a virtual machine monitor

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