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CVE-2012-5515

CVE-2012-5515

EPSS 0.4%
The (1) XENMEM_decrease_reservation, (2) XENMEM_populate_physmap, and (3) XENMEM_exchange hypercalls in Xen 4.2 and earlier allow local guest administrators to cause a denial of service (long loop and hang) via a crafted extent_order value.
Affected products
n/a · n/a

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References
http://lists.opensuse.org/opensuse-security-announce/2012-12/msg00000.htmlhttp://lists.opensuse.org/opensuse-security-announce/2012-12/msg00001.htmlhttp://lists.opensuse.org/opensuse-security-announce/2012-12/msg00018.htmlhttp://lists.opensuse.org/opensuse-security-announce/2012-12/msg00019.htmlhttp://lists.opensuse.org/opensuse-security-announce/2013-01/msg00011.htmlhttp://lists.opensuse.org/opensuse-security-announce/2014-03/msg00021.htmlhttp://lists.opensuse.org/opensuse-security-announce/2014-04/msg00000.htmlhttp://lists.opensuse.org/opensuse-updates/2013-04/msg00051.htmlhttp://lists.opensuse.org/opensuse-updates/2013-04/msg00052.htmlhttp://lists.xen.org/archives/html/xen-announce/2012-12/msg00001.htmlhttp://secunia.com/advisories/51397http://secunia.com/advisories/51468