Description

The get_page_type function in xen/arch/x86/mm.c in Xen 4.2, when debugging is enabled, allows local PV or HVM guest administrators to cause a denial of service (assertion failure and hypervisor crash) via unspecified vectors related to a hypercall.

References

http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00021.html

http://lists.opensuse.org/opensuse-updates/2013-04/msg00051.html

http://lists.opensuse.org/opensuse-updates/2013-04/msg00052.html

http://osvdb.org/88913

http://seclists.org/oss-sec/2013/q1/att-17/xsa37-4_2.patch

http://secunia.com/advisories/55082

http://security.gentoo.org/glsa/glsa-201309-24.xml

http://www.openwall.com/lists/oss-security/2013/01/04/2

http://www.securityfocus.com/bid/57159

http://www.securitytracker.com/id?1027937

https://exchange.xforce.ibmcloud.com/vulnerabilities/80977

Details

Risk Information

CVSS v2