{"id":"CVE-2015-8550","details":"Xen, when used on a system providing PV backends, allows local guest OS administrators to cause a denial of service (host OS crash) or gain privileges by writing to memory shared between the frontend and backend, aka a double fetch vulnerability.","modified":"2026-04-16T06:17:10.038126740Z","published":"2016-04-14T14:59:04Z","related":["SUSE-SU-2016:0168-1","SUSE-SU-2016:0585-1","SUSE-SU-2016:0873-1","SUSE-SU-2016:0911-1","SUSE-SU-2016:0955-1","SUSE-SU-2016:1102-1","SUSE-SU-2016:1154-1","SUSE-SU-2016:1203-1","SUSE-SU-2016:1318-1","SUSE-SU-2016:1745-1","SUSE-SU-2016:1764-1","openSUSE-SU-2024:10196-1"],"references":[{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00005.html"},{"type":"ADVISORY","url":"http://www.debian.org/security/2016/dsa-3434"},{"type":"ADVISORY","url":"http://www.debian.org/security/2016/dsa-3471"},{"type":"ADVISORY","url":"http://www.debian.org/security/2016/dsa-3519"},{"type":"ADVISORY","url":"http://www.securityfocus.com/bid/79592"},{"type":"ADVISORY","url":"http://www.securitytracker.com/id/1034479"},{"type":"ADVISORY","url":"http://xenbits.xen.org/xsa/advisory-155.html"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/201604-03"},{"type":"WEB","url":"http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00094.html"},{"type":"WEB","url":"http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00045.html"},{"type":"WEB","url":"http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html"}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H"}]}