CVE-2011-2901

Off-by-one error in the __addr_ok macro in Xen 3.3 and earlier allows local 64 bit PV guest administrators to cause a denial of service (host crash) via unspecified hypercalls that ignore virtual-address bits.

🔗 References (10)

• secalert@redhathttp://rhn.redhat.com/errata/RHSA-2011-1212.html
• secalert@redhathttp://secunia.com/advisories/55082
• secalert@redhathttp://security.gentoo.org/glsa/glsa-201309-24.xml
• secalert@redhathttp://www.openwall.com/lists/oss-security/2011/09/02/2
• secalert@redhathttps://bugzilla.redhat.com/show_bug.cgi?id=728042
• af854a3a-2127-422b-91ae-364da2661108http://rhn.redhat.com/errata/RHSA-2011-1212.html
• af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/55082
• af854a3a-2127-422b-91ae-364da2661108http://security.gentoo.org/glsa/glsa-201309-24.xml
• af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2011/09/02/2
• af854a3a-2127-422b-91ae-364da2661108https://bugzilla.redhat.com/show_bug.cgi?id=728042