CVE-2013-4368

The outs instruction emulation in Xen 3.1.x, 4.2.x, 4.3.x, and earlier, when using FS: or GS: segment override, uses an uninitialized variable as a segment base, which allows local 64-bit PV guests to obtain sensitive information hypervisor stack content via unspecified vectors related to stale...

PT-2013-4976

Name of the Vulnerable Software and Affected Versions Xen versions 3.1.x through 4.3.x Description The issue allows local 64-bit PV guests to obtain sensitive information, specifically hypervisor stack content, via unspecified vectors related to stale data in a segment register. This occurs when...