{"id":"CVE-2017-15593","details":"An issue was discovered in Xen through 4.9.x allowing x86 PV guest OS users to cause a denial of service (memory leak) because reference counts are mishandled.","modified":"2026-03-15T22:15:13.341220Z","published":"2017-10-18T08:29:00.513Z","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://support.citrix.com/article/CTX228867"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2017/11/msg00027.html"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2018/10/msg00021.html"},{"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-242.html"}],"affected":[{"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-15593.json","unresolved_ranges":[{"events":[{"introduced":"0"},{"last_affected":"4.9.0"}]}]}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H"}]}