The x86_emulate function in arch/x86/x86_emulate/x86_emulate.c in Xen
3.3.x through 4.4.x does not check the supervisor mode permissions for
instructions that generate software interrupts, which allows local HVM
guest users to cause a denial of service (guest crash) via unspecified
Note:References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
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the CVE-ID was allocated or reserved, and does not
necessarily indicate when this vulnerability was
discovered, shared with the affected vendor, publicly
disclosed, or updated in CVE.
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list, which standardizes names for security