Fedora 24: 2017-c9d71f0860 Critical: Xen Guest Breakout and Memory Issues

This package contains the XenD daemon and xm command line

tools, needed to manage virtual machines running under the

Xen hypervisor

xen: various flaws (#1447345) x86: 64bit PV guest breakout via pagetable use-after-mode-change [XSA-213] grant transfer allows PV guest to elevate privileges

[XSA-214] possible memory corruption via failsafe callback [XSA-215]

[ 1 ] Bug #1443220 - CVE-2017-8905 xsa215 xen: possible memory corruption via failsafe callback (XSA-215)

https://bugzilla.redhat.com/show_bug.cgi?id=1443220

[ 2 ] Bug #1443222 - CVE-2017-8903 xsa213 xen: x86: 64bit PV guest breakout via pagetable use-after-mode-change (XSA-213)

https://bugzilla.redhat.com/show_bug.cgi?id=1443222

[ 3 ] Bug #1443223 - CVE-2017-8904 xsa214 xen: grant transfer allows PV guest to elevate privileges (XSA-214)

https://bugzilla.redhat.com/show_bug.cgi?id=1443223

su -c 'dnf upgrade xen' at the command line.

For more information, refer to the dnf documentation available at

https://dnf.readthedocs.io/en/latest/command_ref.html

All packages are signed with the Fedora Project GPG key. More details on the

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https://fedoraproject.org/security/

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