Security update for xen SUSE Patch security@suse.de SUSE Security Team openSUSE-SU-2017:1078-1 Final 1 1 2017-04-20T09:05:36Z current 2017-04-20T09:05:36Z 2017-04-20T09:05:36Z cve-database/bin/generate-cvrf.pl 2017-02-24T01:00:00Z Security update for xen This update for xen to version 4.7.2 fixes the following issues: These security issues were fixed: - CVE-2017-7228: Broken check in memory_exchange() permited PV guest breakout (bsc#1030442). - XSA-206: Unprivileged guests issuing writes to xenstore were able to stall progress of the control domain or driver domain, possibly leading to a Denial of Service (DoS) of the entire host (bsc#1030144). - CVE-2017-6505: The ohci_service_ed_list function in hw/usb/hcd-ohci.c allowed local guest OS users to cause a denial of service (infinite loop) via vectors involving the number of link endpoint list descriptors (bsc#1028235). These non-security issues were fixed: - bsc#1015348: libvirtd didn't not start during boot - bsc#1014136: kdump couldn't dump a kernel on SLES12-SP2 with Xen hypervisor. - bsc#1026236: Fixed paravirtualized performance - bsc#1022555: Timeout in 'execution of /etc/xen/scripts/block add' - bsc#1029827: Forward port xenstored - bsc#1029128: Make xen to really produce xen.efi with gcc48 This update was imported from the SUSE:SLE-12-SP2:Update update project. The CVRF data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0). Copyright SUSE LLC under the Creative Commons License 4.0 with Attribution (CC-BY-4.0) https://lists.opensuse.org/opensuse-security-announce/2017-04/msg00025.html E-Mail link for openSUSE-SU-2017:1078-1 https://www.suse.com/support/security/rating/ SUSE Security Ratings openSUSE Leap 42.2 xen-4.7.2_02-11.3.1 xen-devel-4.7.2_02-11.3.1 xen-doc-html-4.7.2_02-11.3.1 xen-libs-4.7.2_02-11.3.1 xen-libs-32bit-4.7.2_02-11.3.1 xen-tools-4.7.2_02-11.3.1 xen-tools-domU-4.7.2_02-11.3.1 xen-4.7.2_02-11.3.1 as a component of openSUSE Leap 42.2 xen-devel-4.7.2_02-11.3.1 as a component of openSUSE Leap 42.2 xen-doc-html-4.7.2_02-11.3.1 as a component of openSUSE Leap 42.2 xen-libs-4.7.2_02-11.3.1 as a component of openSUSE Leap 42.2 xen-libs-32bit-4.7.2_02-11.3.1 as a component of openSUSE Leap 42.2 xen-tools-4.7.2_02-11.3.1 as a component of openSUSE Leap 42.2 xen-tools-domU-4.7.2_02-11.3.1 as a component of openSUSE Leap 42.2 The ohci_service_ed_list function in hw/usb/hcd-ohci.c in QEMU (aka Quick Emulator) before 2.9.0 allows local guest OS users to cause a denial of service (infinite loop) via vectors involving the number of link endpoint list descriptors, a different vulnerability than CVE-2017-9330. CVE-2017-6505 openSUSE Leap 42.2:xen-4.7.2_02-11.3.1 openSUSE Leap 42.2:xen-devel-4.7.2_02-11.3.1 openSUSE Leap 42.2:xen-doc-html-4.7.2_02-11.3.1 openSUSE Leap 42.2:xen-libs-32bit-4.7.2_02-11.3.1 openSUSE Leap 42.2:xen-libs-4.7.2_02-11.3.1 openSUSE Leap 42.2:xen-tools-4.7.2_02-11.3.1 openSUSE Leap 42.2:xen-tools-domU-4.7.2_02-11.3.1 moderate 1.5 AV:L/AC:M/Au:S/C:N/I:N/A:P Please Install the update. https://lists.opensuse.org/opensuse-security-announce/2017-04/msg00025.html https://www.suse.com/security/cve/CVE-2017-6505.html CVE-2017-6505 https://bugzilla.suse.com/1028184 SUSE Bug 1028184 https://bugzilla.suse.com/1028235 SUSE Bug 1028235 https://bugzilla.suse.com/1178658 SUSE Bug 1178658 An issue (known as XSA-212) was discovered in Xen, with fixes available for 4.8.x, 4.7.x, 4.6.x, 4.5.x, and 4.4.x. The earlier XSA-29 fix introduced an insufficient check on XENMEM_exchange input, allowing the caller to drive hypervisor memory accesses outside of the guest provided input/output arrays. CVE-2017-7228 openSUSE Leap 42.2:xen-4.7.2_02-11.3.1 openSUSE Leap 42.2:xen-devel-4.7.2_02-11.3.1 openSUSE Leap 42.2:xen-doc-html-4.7.2_02-11.3.1 openSUSE Leap 42.2:xen-libs-32bit-4.7.2_02-11.3.1 openSUSE Leap 42.2:xen-libs-4.7.2_02-11.3.1 openSUSE Leap 42.2:xen-tools-4.7.2_02-11.3.1 openSUSE Leap 42.2:xen-tools-domU-4.7.2_02-11.3.1 important Please Install the update. https://lists.opensuse.org/opensuse-security-announce/2017-04/msg00025.html https://www.suse.com/security/cve/CVE-2017-7228.html CVE-2017-7228 https://bugzilla.suse.com/1030442 SUSE Bug 1030442 https://bugzilla.suse.com/1178658 SUSE Bug 1178658