Denial of Service Vulnerability in Xen 3.0.3 Instruction Emulation

CVE-2011-1780 · MEDIUM Severity

AV:A/AC:L/AU:N/C:N/I:N/A:C

The instruction emulation in Xen 3.0.3 allows local SMP guest users to cause a denial of service (host crash) by replacing the instruction that causes the VM to exit in one thread with a different instruction in a different thread.

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