{"id":"CVE-2017-15594","details":"An issue was discovered in Xen through 4.9.x allowing x86 SVM PV guest OS users to cause a denial of service (hypervisor crash) or gain privileges because IDT settings are mishandled during CPU hotplugging.","modified":"2026-03-12T22:35:37.902152Z","published":"2017-10-18T08:29:00.543Z","related":["SUSE-SU-2017:2812-1","SUSE-SU-2017:2815-1","SUSE-SU-2017:2856-1","SUSE-SU-2017:2864-1","SUSE-SU-2017:2873-1"],"references":[{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2018/10/msg00021.html"},{"type":"WEB","url":"https://support.citrix.com/article/CTX228867"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/201801-14"},{"type":"ADVISORY","url":"https://www.debian.org/security/2017/dsa-4050"},{"type":"ADVISORY","url":"http://www.securitytracker.com/id/1039568"},{"type":"FIX","url":"https://xenbits.xen.org/xsa/advisory-244.html"}],"affected":[{"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"0"},{"last_affected":"4.9.0"}]}],"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2017-15594.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H"}]}