Fedora 23: xen Security Update 2016-1c3374bcb9
Summary
This package contains the XenD daemon and xm command line
tools, needed to manage virtual machines running under the
Xen hypervisor
Update Information:
x86: Disallow L3 recursive pagetable for 32-bit PV guests [XSA-185, CVE-2016-7092] (#1374470) x86: Mishandling of instruction pointer truncation during emulation [XSA-186, CVE-2016-7093] (#1374471) x86 HVM: Overflow of sh_ctxt->seg_reg[] [XSA-187, CVE-2016-7094] (#1374473)
Change Log
References
[ 1 ] Bug #1370319 - CVE-2016-7092 xen: x86: Disallow L3 recursive pagetable for 32-bit PV guests https://bugzilla.redhat.com/show_bug.cgi?id=1370319 [ 2 ] Bug #1370322 - CVE-2016-7093 xen: x86: Mishandling of instruction pointer truncation during emulation https://bugzilla.redhat.com/show_bug.cgi?id=1370322 [ 3 ] Bug #1370332 - CVE-2016-7094 xen: x86 HVM: Overflow of sh_ctxt->seg_reg[] https://bugzilla.redhat.com/show_bug.cgi?id=1370332
Update Instructions
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 .