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Sicherheit: Ausführen von Code mit höheren Privilegien in Xen
Aktuelle Meldungen Distributionen
Name: Ausführen von Code mit höheren Privilegien in Xen
ID: FEDORA-2016-19c82866bb
Distribution: Fedora
Plattformen: Fedora 23
Datum: So, 29. Mai 2016, 13:14
Referenzen: http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-4480

Originalnachricht

Name        : xen
Product : Fedora 23
Version : 4.5.3
Release : 5.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:

in systemd only try to load kernel modules that are in Fedora (#1291089) x86
software guest page walk PS bit handling flaw [XSA-176, CVE-2016-4480]
(#1332657) ---- create link to /usr/bin/qemu-system-i386 from
/usr/lib/xen/bin
for back compatibility and for virt-manager, cleaner fix for XSA-179 on qemu-
xen-traditional
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References:

[ 1 ] Bug #1332657 - CVE-2016-4480 xsa176 xen: x86 software guest page walk
PS bit handling flaw (XSA-176)
https://bugzilla.redhat.com/show_bug.cgi?id=1332657
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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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