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Sicherheit: Zwei Probleme in xen
Aktuelle Meldungen Distributionen
Name: Zwei Probleme in xen
ID: FEDORA-2017-03dc811be6
Distribution: Fedora
Plattformen: Fedora 24
Datum: Sa, 15. April 2017, 02:06
Referenzen: http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-7228
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-7377
https://bugzilla.redhat.com/show_bug.cgi?id=1433879

Originalnachricht

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Fedora Update Notification
FEDORA-2017-03dc811be6
2017-04-14 17:18:12.803291
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Name : xen
Product : Fedora 24
Version : 4.6.5
Release : 5.fc24
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:

Qemu: 9pfs: host memory leakage via v9fs_create [CVE-2017-7377] (#1437873)
----
add additional patch for [XSA-206] (#1436690) ---- xenstore denial of
service
via repeated update [XSA-206] (#1436690)
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References:

[ 1 ] Bug #1437871 - CVE-2017-7377 Qemu: 9pfs: host memory leakage via
v9fs_create
https://bugzilla.redhat.com/show_bug.cgi?id=1437871
[ 2 ] Bug #1434741 - CVE-2017-7228 xsa212 xen: x86: broken check in
memory_exchange() permits PV guest breakout (XSA-212)
https://bugzilla.redhat.com/show_bug.cgi?id=1434741
[ 3 ] Bug #1433879 - xsa206 xen: xenstore denial of service via repeated
update (XSA-206)
https://bugzilla.redhat.com/show_bug.cgi?id=1433879
--------------------------------------------------------------------------------


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
http://dnf.readthedocs.io/en/latest/command_ref.html#upgrade-command-label

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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