{
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      "ID" : "CVE-2016-3157",
      "STATE" : "PUBLIC"
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            "value" : "The __switch_to function in arch/x86/kernel/process_64.c in the Linux kernel does not properly context-switch IOPL on 64-bit PV Xen guests, which allows local guest OS users to gain privileges, cause a denial of service (guest OS crash), or obtain sensitive information by leveraging I/O port access."
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            "name" : "http://xenbits.xen.org/xsa/advisory-171.html",
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