CVE-2015-0268 Information

Description

The vgic_v2_to_sgi function in arch/arm/vgic-v2.c in Xen 4.5.x when running on ARM hardware with general interrupt controller (GIC) version 2 allows local guest users to cause a denial of service (host crash) by writing an invalid value to the GICD.SGIR register.

Reference

http://www.securityfocus.com/bid/72591 http://www.securitytracker.com/id/1031746 http://xenbits.xen.org/xsa/advisory-117.html https://exchange.xforce.ibmcloud.com/vulnerabilities/100868