{"affected":[{"ecosystem_specific":{"binaries":[{"xen":"4.4.4_26-22.59.3","xen-doc-html":"4.4.4_26-22.59.3","xen-kmp-default":"4.4.4_26_k3.12.61_52.101-22.59.3","xen-libs":"4.4.4_26-22.59.3","xen-libs-32bit":"4.4.4_26-22.59.3","xen-tools":"4.4.4_26-22.59.3","xen-tools-domU":"4.4.4_26-22.59.3"}]},"package":{"ecosystem":"SUSE:Linux Enterprise Server 12-LTSS","name":"xen","purl":"purl:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Server%2012-LTSS"},"ranges":[{"events":[{"introduced":"0"},{"fixed":"4.4.4_26-22.59.3"}],"type":"ECOSYSTEM"}]}],"aliases":[],"details":"This update for xen fixes several issues.\n\nThese security issues were fixed:\n\n- bsc#1068187: Failure to recognize errors in the Populate on Demand (PoD) code\n  allowed for DoS (XSA-246)\n- bsc#1068191: Missing p2m error checking in PoD code allowed unprivileged guests\n  to retain a writable mapping of freed memory leading to information leaks,\n  privilege escalation or DoS (XSA-247).\n- CVE-2017-15289: The mode4and5 write functions allowed local OS guest privileged\n  users to cause a denial of service (out-of-bounds write access and Qemu process\n  crash) via vectors related to dst calculation (bsc#1063123)\n- CVE-2017-15597: A grant copy operation being done on a grant of a dying domain\n  allowed a malicious guest administrator to corrupt hypervisor memory, allowing\n  for DoS or potentially privilege escalation and information leaks (bsc#1061075).\n- CVE-2017-15595: x86 PV guest OS users were able to cause a DoS (unbounded\n  recursion, stack consumption, and hypervisor crash) or possibly gain privileges\n  via crafted page-table stacking (bsc#1061081).\n- CVE-2017-15592: x86 HVM guest OS users were able to cause a DoS (hypervisor\n  crash) or possibly gain privileges because self-linear shadow mappings were\n  mishandled for translated guests (bsc#1061086).\n- CVE-2017-13672: The VGA display emulator support allowed local guest OS\n  privileged users to cause a denial of service (out-of-bounds read and QEMU\n  process crash) via vectors involving display update (bsc#1056336)\n\nThis non-security issue was fixed:\n\n- bsc#1055047: Fixed --initrd-inject option in virt-install\n","id":"SUSE-SU-2017:3239-1","modified":"2017-12-08T07:15:42Z","published":"2017-12-08T07:15:42Z","references":[{"type":"ADVISORY","url":"https://www.suse.com/support/update/announcement/2017/suse-su-20173239-1/"},{"type":"REPORT","url":"https://bugzilla.suse.com/1055047"},{"type":"REPORT","url":"https://bugzilla.suse.com/1056336"},{"type":"REPORT","url":"https://bugzilla.suse.com/1061075"},{"type":"REPORT","url":"https://bugzilla.suse.com/1061081"},{"type":"REPORT","url":"https://bugzilla.suse.com/1061086"},{"type":"REPORT","url":"https://bugzilla.suse.com/1063123"},{"type":"REPORT","url":"https://bugzilla.suse.com/1068187"},{"type":"REPORT","url":"https://bugzilla.suse.com/1068191"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2017-13672"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2017-15289"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2017-15592"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2017-15595"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2017-15597"}],"related":["CVE-2017-13672","CVE-2017-15289","CVE-2017-15592","CVE-2017-15595","CVE-2017-15597"],"summary":"Security update for xen"}