Off-by-one error in the flask_security_avc_cachestats function in
xsm/flask/flask_op.c in Xen 4.2.x and 4.3.x, when the maximum number
of physical CPUs are in use, allows local users to cause a denial of
service (host crash) or obtain sensitive information from hypervisor
memory by leveraging a FLASK_AVC_CACHESTAT hypercall, which triggers a
Note:References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
MLIST:[oss-security] 20140207 Re: Xen Security Advisory 84 - integer overflow in several XSM/Flask hypercalls
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