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CVE-2012-4538

CVE-2012-4538

EPSS 0.4%
The HVMOP_pagetable_dying hypercall in Xen 4.0, 4.1, and 4.2 does not properly check the pagetable state when running on shadow pagetables, which allows a local HVM guest OS to cause a denial of service (hypervisor crash) via unspecified vectors.
Produtos afetados
n/a · n/a

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Referências
http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00008.htmlhttp://lists.opensuse.org/opensuse-security-announce/2012-11/msg00009.htmlhttp://lists.opensuse.org/opensuse-security-announce/2012-11/msg00017.htmlhttp://lists.opensuse.org/opensuse-security-announce/2012-11/msg00018.htmlhttp://lists.opensuse.org/opensuse-security-announce/2012-12/msg00001.htmlhttp://lists.opensuse.org/opensuse-security-announce/2014-03/msg00021.htmlhttp://lists.xen.org/archives/html/xen-announce/2012-11/msg00004.htmlhttp://osvdb.org/87306http://secunia.com/advisories/51200http://secunia.com/advisories/51324http://secunia.com/advisories/51352http://secunia.com/advisories/51413