Unspecified vulnerability in the Oracle VM VirtualBox component in Oracle Virtualization VirtualBox prior to 3.2.26, 4.0.28, 4.1.36, and 4.2.28 allows local users to affect availability via unknown vectors related to Core, a different vulnerability than CVE-2015-0418.
https://security.gentoo.org/glsa/201612-27
https://exchange.xforce.ibmcloud.com/vulnerabilities/100176
http://www.securityfocus.com/bid/72219
http://www.oracle.com/technetwork/topics/security/cpujan2015-1972971.html
http://www.debian.org/security/2015/dsa-3143
http://www.c7zero.info/stuff/csw2017_ExploringYourSystemDeeper_updated.pdf
http://secunia.com/advisories/62694
http://lists.opensuse.org/opensuse-updates/2015-02/msg00030.html