CVE ID:	CVE-2015-4163
Description:	GNTTABOP_swap_grant_ref in Xen 4.2 through 4.5 does not check the grant table operation version, which allows local guest domains to cause a denial of service (NULL pointer dereference) via a hypercall without a GNTTABOP_setup_table or GNTTABOP_set_version.
Test IDs:	1.3.6.1.4.1.25623.1.0.703286   1.3.6.1.4.1.25623.1.0.850745   1.3.6.1.4.1.25623.1.0.851043   1.3.6.1.4.1.25623.1.1.4.2015.1045.1   1.3.6.1.4.1.25623.1.1.4.2015.1157.1
Cross References:	Common Vulnerability Exposure (CVE) ID: CVE-2015-4163 BugTraq ID: 75141 http://www.securityfocus.com/bid/75141 Debian Security Information: DSA-3286 (Google Search) http://www.debian.org/security/2015/dsa-3286 https://security.gentoo.org/glsa/201604-03 http://www.securitytracker.com/id/1032568 SuSE Security Announcement: SUSE-SU-2015:1042 (Google Search) http://lists.opensuse.org/opensuse-security-announce/2015-06/msg00004.html SuSE Security Announcement: SUSE-SU-2015:1045 (Google Search) http://lists.opensuse.org/opensuse-security-announce/2015-06/msg00007.html SuSE Security Announcement: SUSE-SU-2015:1157 (Google Search) http://lists.opensuse.org/opensuse-security-announce/2015-06/msg00030.html