{"id":"CVE-2016-7466","details":"Memory leak in the usb_xhci_exit function in hw/usb/hcd-xhci.c in QEMU (aka Quick Emulator), when the xhci uses msix, allows local guest OS administrators to cause a denial of service (memory consumption and possibly QEMU process crash) by repeatedly unplugging a USB device.","modified":"2026-05-15T12:03:00.930982429Z","published":"2016-12-10T00:59:19.840Z","related":["SUSE-SU-2016:2879-1","SUSE-SU-2016:2988-1","openSUSE-SU-2024:11287-1"],"database_specific":{"unresolved_ranges":[{"extracted_events":[{"last_affected":"42.2"}],"cpes":["cpe:2.3:o:opensuse:leap:42.2:*:*:*:*:*:*:*"],"vendor_product":"opensuse:leap","source":"CPE_FIELD"},{"extracted_events":[{"last_affected":"6.0"},{"last_affected":"7.0"},{"last_affected":"8"},{"last_affected":"9"},{"last_affected":"10"},{"last_affected":"11"}],"cpes":["cpe:2.3:a:redhat:openstack:10:*:*:*:*:*:*:*","cpe:2.3:a:redhat:openstack:11:*:*:*:*:*:*:*","cpe:2.3:a:redhat:openstack:6.0:*:*:*:*:*:*:*","cpe:2.3:a:redhat:openstack:7.0:*:*:*:*:*:*:*","cpe:2.3:a:redhat:openstack:8:*:*:*:*:*:*:*","cpe:2.3:a:redhat:openstack:9:*:*:*:*:*:*:*"],"vendor_product":"redhat:openstack","source":"CPE_FIELD"},{"extracted_events":[{"last_affected":"4.0"}],"cpes":["cpe:2.3:a:redhat:virtualization:4.0:*:*:*:*:*:*:*"],"vendor_product":"redhat:virtualization","source":"CPE_FIELD"}]},"references":[{"type":"WEB","url":"http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=b53dd4495ced2432a0b652ea895e651d07336f7e"},{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-updates/2016-12/msg00140.html"},{"type":"ADVISORY","url":"http://www.openwall.com/lists/oss-security/2016/09/19/8"},{"type":"ADVISORY","url":"http://www.openwall.com/lists/oss-security/2016/09/20/3"},{"type":"ADVISORY","url":"http://www.securityfocus.com/bid/93029"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2017:2392"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2017:2408"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/201611-11"},{"type":"FIX","url":"https://lists.gnu.org/archive/html/qemu-devel/2016-09/msg02773.html"}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H"}]}