{"affected":[{"ecosystem_specific":{"binaries":[{"xen":"4.7.1_06-31.1","xen-libs":"4.7.1_06-31.1","xen-libs-32bit":"4.7.1_06-31.1"}]},"package":{"ecosystem":"SUSE:Linux Enterprise Desktop 12 SP2","name":"xen","purl":"pkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Desktop%2012%20SP2"},"ranges":[{"events":[{"introduced":"0"},{"fixed":"4.7.1_06-31.1"}],"type":"ECOSYSTEM"}]},{"ecosystem_specific":{"binaries":[{"xen-devel":"4.7.1_06-31.1"}]},"package":{"ecosystem":"SUSE:Linux Enterprise Software Development Kit 12 SP2","name":"xen","purl":"pkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Software%20Development%20Kit%2012%20SP2"},"ranges":[{"events":[{"introduced":"0"},{"fixed":"4.7.1_06-31.1"}],"type":"ECOSYSTEM"}]},{"ecosystem_specific":{"binaries":[{"xen":"4.7.1_06-31.1","xen-doc-html":"4.7.1_06-31.1","xen-libs":"4.7.1_06-31.1","xen-libs-32bit":"4.7.1_06-31.1","xen-tools":"4.7.1_06-31.1","xen-tools-domU":"4.7.1_06-31.1"}]},"package":{"ecosystem":"SUSE:Linux Enterprise Server 12 SP2","name":"xen","purl":"pkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP2"},"ranges":[{"events":[{"introduced":"0"},{"fixed":"4.7.1_06-31.1"}],"type":"ECOSYSTEM"}]},{"ecosystem_specific":{"binaries":[{"xen":"4.7.1_06-31.1","xen-doc-html":"4.7.1_06-31.1","xen-libs":"4.7.1_06-31.1","xen-libs-32bit":"4.7.1_06-31.1","xen-tools":"4.7.1_06-31.1","xen-tools-domU":"4.7.1_06-31.1"}]},"package":{"ecosystem":"SUSE:Linux Enterprise Server for SAP Applications 12 SP2","name":"xen","purl":"pkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP2"},"ranges":[{"events":[{"introduced":"0"},{"fixed":"4.7.1_06-31.1"}],"type":"ECOSYSTEM"}]}],"aliases":[],"details":"\nThis update for xen fixes several issues.\n\nThese security issues were fixed:\n\n- CVE-2017-2620: In CIRRUS_BLTMODE_MEMSYSSRC mode the bitblit copy routine cirrus_bitblt_cputovideo failed to check the memory region, allowing for an out-of-bounds write that allows for privilege escalation (bsc#1024834).\n- CVE-2017-2615: An error in the bitblt copy operation could have allowed a malicious guest administrator to cause an out of bounds memory access, possibly leading to information disclosure or privilege escalation (bsc#1023004).\n- A malicious guest could have, by frequently rebooting over extended periods of time, run the host system out of memory, resulting in a Denial of Service (DoS) (bsc#1022871)\n- CVE-2016-9921: The Cirrus CLGD 54xx VGA Emulator support was vulnerable to a divide by zero issue while copying VGA data. A privileged user inside guest could have used this flaw to crash the process instance on the host, resulting in DoS (bsc#1015169\n\nThese non-security issues were fixed:\n\n- bsc#1000195: Prevent panic on CPU0 while booting on SLES 11 SP3 \n- bsc#1002496: Added support for reloading clvm in block-dmmd block-dmmd\n- bsc#1005028: Fixed building Xen RPMs from Sources\n","id":"SUSE-SU-2017:0571-1","modified":"2017-02-27T12:57:38Z","published":"2017-02-27T12:57:38Z","references":[{"type":"ADVISORY","url":"https://www.suse.com/support/update/announcement/2017/suse-su-20170571-1/"},{"type":"REPORT","url":"https://bugzilla.suse.com/1000195"},{"type":"REPORT","url":"https://bugzilla.suse.com/1002496"},{"type":"REPORT","url":"https://bugzilla.suse.com/1005028"},{"type":"REPORT","url":"https://bugzilla.suse.com/1012651"},{"type":"REPORT","url":"https://bugzilla.suse.com/1014298"},{"type":"REPORT","url":"https://bugzilla.suse.com/1014300"},{"type":"REPORT","url":"https://bugzilla.suse.com/1015169"},{"type":"REPORT","url":"https://bugzilla.suse.com/1016340"},{"type":"REPORT","url":"https://bugzilla.suse.com/1022871"},{"type":"REPORT","url":"https://bugzilla.suse.com/1023004"},{"type":"REPORT","url":"https://bugzilla.suse.com/1024834"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2016-9921"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2016-9922"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2017-2615"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2017-2620"}],"related":["CVE-2016-9921","CVE-2016-9922","CVE-2017-2615","CVE-2017-2620"],"summary":"Security update for xen","upstream":["CVE-2016-9921","CVE-2016-9922","CVE-2017-2615","CVE-2017-2620"]}