CVE-2012-3433

Xen 4.0 and 4.1 allows local HVM guest OS kernels to cause a denial of service (domain 0 VCPU hang and kernel panic) by modifying the physical address space in a way that triggers excessive shared page search time during the p2m teardown.

🔗 References (20)

• secalert@redhathttp://lists.opensuse.org/opensuse-security-announce/2012-08/msg00024.html
• secalert@redhathttp://lists.opensuse.org/opensuse-security-announce/2012-08/msg00025.html
• secalert@redhathttp://lists.opensuse.org/opensuse-security-announce/2012-09/msg00017.html
• secalert@redhathttp://lists.opensuse.org/opensuse-security-announce/2012-09/msg00018.html
• secalert@redhathttp://lists.xen.org/archives/html/xen-devel/2012-08/msg00855.html
• secalert@redhathttp://secunia.com/advisories/55082
• secalert@redhathttp://security.gentoo.org/glsa/glsa-201309-24.xml
• secalert@redhathttp://www.debian.org/security/2012/dsa-2531
• secalert@redhathttp://www.openwall.com/lists/oss-security/2012/08/09/3
• secalert@redhathttp://www.securityfocus.com/bid/54942
• af854a3a-2127-422b-91ae-364da2661108http://lists.opensuse.org/opensuse-security-announce/2012-08/msg00024.html
• af854a3a-2127-422b-91ae-364da2661108http://lists.opensuse.org/opensuse-security-announce/2012-08/msg00025.html
• af854a3a-2127-422b-91ae-364da2661108http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00017.html
• af854a3a-2127-422b-91ae-364da2661108http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00018.html
• af854a3a-2127-422b-91ae-364da2661108http://lists.xen.org/archives/html/xen-devel/2012-08/msg00855.html