CVE-2014-7156 PUBLISHED

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 vectors.

EPSS 0.80% · 73.9th percentile

Risk Scores

EPSS Score
0.80%
73.9th percentile

Affected Products

VendorProductVersions
Ubuntu:14.04:LTSxen0, 4.3.0-1ubuntu1, 4.3.0-1ubuntu2

Timeline

References

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