Description
Xen, when using x86 Intel processors and the VMX virtualization extension is enabled, does not properly handle cpuid instruction emulation when exiting the VM, which allows local guest users to cause a denial of service (guest crash) via unspecified vectors.
References (2)
Core 2
Core References
Vendor Advisory vendor-advisory
x_refsource_redhat
http://rhn.redhat.com/errata/RHSA-2011-0927.html
Mailing List mailing-list
x_refsource_mlist
http://www.openwall.com/lists/oss-security/2011/07/07/3
Scores
EPSS
0.0008
EPSS Percentile
24.2%
Details
Status
published
Products (1)
xen/xen
Published
Jan 07, 2014
Tracked Since
Feb 18, 2026