{"id":"CVE-2015-4163","details":"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.","modified":"2026-04-16T06:19:35.030917336Z","published":"2015-06-15T15:59:12Z","related":["SUSE-SU-2015:1042-1","SUSE-SU-2015:1045-1","SUSE-SU-2015:1157-1"],"references":[{"type":"ADVISORY","url":"http://www.debian.org/security/2015/dsa-3286"},{"type":"ADVISORY","url":"http://xenbits.xen.org/xsa/advisory-134.html"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/201604-03"},{"type":"WEB","url":"http://lists.opensuse.org/opensuse-security-announce/2015-06/msg00004.html"},{"type":"WEB","url":"http://lists.opensuse.org/opensuse-security-announce/2015-06/msg00007.html"},{"type":"WEB","url":"http://lists.opensuse.org/opensuse-security-announce/2015-06/msg00030.html"},{"type":"WEB","url":"http://support.citrix.com/article/CTX201145"},{"type":"WEB","url":"http://www.securityfocus.com/bid/75141"},{"type":"WEB","url":"http://www.securitytracker.com/id/1032568"},{"type":"WEB","url":"https://support.citrix.com/article/CTX206006"}],"schema_version":"1.7.5"}