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Sicherheit: Zwei Probleme in Xen
Aktuelle Meldungen Distributionen
Name: Zwei Probleme in Xen
ID: FEDORA-2017-054729ab08
Distribution: Fedora
Plattformen: Fedora 25
Datum: So, 9. April 2017, 08:27
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

Originalnachricht

Name        : xen
Product : Fedora 25
Version : 4.7.2
Release : 5.fc25
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) x86:
broken check in memory_exchange() permits PV guest breakout [XSA-212,
CVE-2017-7228] (#1438804)
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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
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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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