Candidate: CVE-2015-7972 PublicDate: 2015-10-30 15:59:00 UTC References: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-7972 http://xenbits.xen.org/xsa/advisory-153.html 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." Ubuntu-Description: Notes: Bugs: Priority: low Discovered-by: Assigned-to: CVSS: Patches_xen: Tags_xen: universe-binary upstream_xen: needs-triage precise_xen: released (4.1.6.1-0ubuntu0.12.04.7) trusty_xen: released (4.4.2-0ubuntu0.14.04.3) trusty/esm_xen: DNE (trusty was released [4.4.2-0ubuntu0.14.04.3]) vivid_xen: released (4.5.0-1ubuntu4.3) wily_xen: released (4.5.1-0ubuntu1.1) devel_xen: released (4.5.1-0ubuntu2)