{"affected":[{"ecosystem_specific":{"binaries":[{"xen-kmp-default":"4.2.5_21_3.0.101_0.47.102-44.1","xen-kmp-pae":"4.2.5_21_3.0.101_0.47.102-44.1","xen-libs":"4.2.5_21-44.1","xen-tools-domU":"4.2.5_21-44.1"}]},"package":{"ecosystem":"SUSE:Linux Enterprise Point of Sale 11 SP3","name":"xen","purl":"purl:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Point%20of%20Sale%2011%20SP3"},"ranges":[{"events":[{"introduced":"0"},{"fixed":"4.2.5_21-44.1"}],"type":"ECOSYSTEM"}]},{"ecosystem_specific":{"binaries":[{"xen":"4.2.5_21-44.1","xen-doc-html":"4.2.5_21-44.1","xen-doc-pdf":"4.2.5_21-44.1","xen-kmp-default":"4.2.5_21_3.0.101_0.47.102-44.1","xen-kmp-pae":"4.2.5_21_3.0.101_0.47.102-44.1","xen-libs":"4.2.5_21-44.1","xen-libs-32bit":"4.2.5_21-44.1","xen-tools":"4.2.5_21-44.1","xen-tools-domU":"4.2.5_21-44.1"}]},"package":{"ecosystem":"SUSE:Linux Enterprise Server 11 SP3-LTSS","name":"xen","purl":"purl:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Server%2011%20SP3-LTSS"},"ranges":[{"events":[{"introduced":"0"},{"fixed":"4.2.5_21-44.1"}],"type":"ECOSYSTEM"}]}],"aliases":[],"details":"This update for xen fixes the following security issues:\n\n- blkif responses leaked backend stack data, which allowed unprivileged guest to obtain sensitive information from the host or other guests (XSA-216, bsc#1042863)\n- Page transfer might have allowed PV guest to elevate privilege (XSA-217, bsc#1042882)\n- Races in the grant table unmap code allowed for informations leaks and potentially privilege escalation (XSA-218, bsc#1042893)\n- Insufficient reference counts during shadow emulation allowed a malicious pair of guest to elevate their privileges to the privileges that XEN runs under (XSA-219, bsc#1042915)\n- Stale P2M mappings due to insufficient error checking allowed malicious guest to leak information or elevate privileges (XSA-222, bsc#1042931)\n- Grant table operations mishandled reference counts allowing malicious guests to escape (XSA-224, bsc#1042938)\n- CVE-2017-9330: USB OHCI Emulation in qemu allowed local guest OS users to cause a denial of service (infinite loop) by leveraging an incorrect return value (bsc#1042160)\n- CVE-2017-8309: Memory leak in the audio/audio.c allowed remote attackers to cause a denial of service (memory consumption) by repeatedly starting and stopping audio capture (bsc#1037243)\n- CVE-2017-8905: Xen a failsafe callback, which might have allowed PV guest OS users to execute arbitrary code on the host OS (XSA-215, bsc#1034845).\n","id":"SUSE-SU-2017:1715-1","modified":"2017-06-29T09:13:38Z","published":"2017-06-29T09:13:38Z","references":[{"type":"ADVISORY","url":"https://www.suse.com/support/update/announcement/2017/suse-su-20171715-1/"},{"type":"REPORT","url":"https://bugzilla.suse.com/1034845"},{"type":"REPORT","url":"https://bugzilla.suse.com/1037243"},{"type":"REPORT","url":"https://bugzilla.suse.com/1042160"},{"type":"REPORT","url":"https://bugzilla.suse.com/1042863"},{"type":"REPORT","url":"https://bugzilla.suse.com/1042882"},{"type":"REPORT","url":"https://bugzilla.suse.com/1042893"},{"type":"REPORT","url":"https://bugzilla.suse.com/1042915"},{"type":"REPORT","url":"https://bugzilla.suse.com/1042931"},{"type":"REPORT","url":"https://bugzilla.suse.com/1042938"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2017-8309"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2017-8905"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2017-9330"}],"related":["CVE-2017-8309","CVE-2017-8905","CVE-2017-9330"],"summary":"Security update for xen"}