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Fedora Update Notification
FEDORA-2015-c44bd3e0fa
2016-01-02 19:00:01.936286
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Name : xen
Product : Fedora 22
Version : 4.5.2
Release : 6.fc22
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:

paravirtualized drivers incautious about shared memory contents [XSA-155,
CVE-2015-8550] qemu-dm buffer overrun in MSI-X handling [XSA-164, CVE-2015-8554]
information leak in legacy x86 FPU/XMM initialization [XSA-165, CVE-2015-8555]
ioreq handling possibly susceptible to multiple read issue [XSA-166]
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References:

[ 1 ] Bug #1290365 – xsa166 xen: ioreq handling possibly susceptible to multiple read issue (XSA-166)
https://bugzilla.redhat.com/show_bug.cgi?id=1290365
[ 2 ] Bug #1289129 – CVE-2015-8554 xsa164 xen: qemu-dm buffer overrun in MSI-X handling (XSA-164)
https://bugzilla.redhat.com/show_bug.cgi?id=1289129
[ 3 ] Bug #1289130 – CVE-2015-8555 xsa165 xen: information leak in legacy x86 FPU/XMM initialization (XSA-165)
https://bugzilla.redhat.com/show_bug.cgi?id=1289130
[ 4 ] Bug #1289125 – CVE-2015-8550 xsa155 xen: paravirtualized drivers incautious about shared memory contents (XSA-155)
https://bugzilla.redhat.com/show_bug.cgi?id=1289125
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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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