CVE-2014-3125 Information

Description

Xen 4.4.x when running on an ARM system does not properly context switch the CNTKCTL_EL1 register which allows local guest users to modify the hardware timers and cause a denial of service (crash) via unspecified vectors.

Reference

http://secunia.com/advisories/58347 http://www.openwall.com/lists/oss-security/2014/04/30/11 http://www.openwall.com/lists/oss-security/2014/04/30/5 http://www.securityfocus.com/bid/67157 http://www.securitytracker.com/id/1030184 http://xenbits.xen.org/xsa/advisory-91.html