CVE ID:	CVE-2015-7972
Description:	The (1) libxl_set_memory_target function in tools/libxl/libxl.c and (2) libxl__build_post function in tools/libxl/libxl_dom.c in Xen 3.4.x through 4.6.x do not properly calculate the balloon size when using the populate-on-demand (PoD) system, which allows local HVM guest users to cause a denial of service (guest crash) via unspecified vectors related to "heavy memory pressure."
Test IDs:	1.3.6.1.4.1.25623.1.0.105466
Cross References:	Common Vulnerability Exposure (CVE) ID: CVE-2015-7972 BugTraq ID: 77365 http://www.securityfocus.com/bid/77365 Debian Security Information: DSA-3414 (Google Search) http://www.debian.org/security/2015/dsa-3414 http://lists.fedoraproject.org/pipermail/package-announce/2015-November/171249.html http://lists.fedoraproject.org/pipermail/package-announce/2015-November/171185.html http://lists.fedoraproject.org/pipermail/package-announce/2015-November/171082.html https://security.gentoo.org/glsa/201604-03 http://www.securitytracker.com/id/1034036 SuSE Security Announcement: openSUSE-SU-2015:1965 (Google Search) http://lists.opensuse.org/opensuse-updates/2015-11/msg00063.html