Multiple integer overflows in the (1) FLASK_GETBOOL and (2) FLASK_SETBOOL suboperations in the flask hypercall in Xen 4.1.x 3.3.x 3.2.x and earlier when XSM is enabled allow local users to cause a denial of service (processor fault) via unspecified vectors a different vulnerability than CVE-2014-1891 CVE-2014-1892 and CVE-2014-1894.