{"id":"CVE-2015-7971","details":"Xen 3.2.x through 4.6.x does not limit the number of printk console messages when logging certain pmu and profiling hypercalls, which allows local guests to cause a denial of service via a sequence of crafted (1) HYPERCALL_xenoprof_op hypercalls, which are not properly handled in the do_xenoprof_op function in common/xenoprof.c, or (2) HYPERVISOR_xenpmu_op hypercalls, which are not properly handled in the do_xenpmu_op function in arch/x86/cpu/vpmu.c.","modified":"2026-04-16T06:21:05.025769684Z","published":"2015-10-30T15:59:07Z","related":["SUSE-SU-2015:1853-1","SUSE-SU-2015:1894-1","SUSE-SU-2015:1908-1","SUSE-SU-2015:1952-1","SUSE-SU-2015:2306-1","SUSE-SU-2015:2326-1","SUSE-SU-2015:2328-1","SUSE-SU-2015:2338-1","openSUSE-SU-2024:10196-1"],"references":[{"type":"ADVISORY","url":"http://www.debian.org/security/2015/dsa-3414"},{"type":"ADVISORY","url":"http://xenbits.xen.org/xsa/advisory-152.html"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/201604-03"},{"type":"WEB","url":"http://lists.fedoraproject.org/pipermail/package-announce/2015-November/171082.html"},{"type":"WEB","url":"http://lists.fedoraproject.org/pipermail/package-announce/2015-November/171185.html"},{"type":"WEB","url":"http://lists.fedoraproject.org/pipermail/package-announce/2015-November/171249.html"},{"type":"WEB","url":"http://lists.opensuse.org/opensuse-updates/2015-11/msg00063.html"},{"type":"WEB","url":"http://support.citrix.com/article/CTX202404"},{"type":"WEB","url":"http://www.securityfocus.com/bid/77363"},{"type":"WEB","url":"http://www.securitytracker.com/id/1034035"}],"schema_version":"1.7.5"}