CVE-2011-1780

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.

🔗 References (8)

• secalert@redhathttp://rhn.redhat.com/errata/RHSA-2011-1065.html
• secalert@redhathttp://rhn.redhat.com/errata/RHSA-2011-1163.html
• secalert@redhathttp://www.openwall.com/lists/oss-security/2011/07/07/3
• secalert@redhathttps://bugzilla.redhat.com/show_bug.cgi?id=702657
• af854a3a-2127-422b-91ae-364da2661108http://rhn.redhat.com/errata/RHSA-2011-1065.html
• af854a3a-2127-422b-91ae-364da2661108http://rhn.redhat.com/errata/RHSA-2011-1163.html
• af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2011/07/07/3
• af854a3a-2127-422b-91ae-364da2661108https://bugzilla.redhat.com/show_bug.cgi?id=702657