Security update for xen SUSE Patch security@suse.de SUSE Security Team SUSE-SU-2018:4070-1 Final 1 1 2018-12-11T14:12:57Z current 2018-12-11T14:12:57Z 2018-12-11T14:12:57Z cve-database/bin/generate-cvrf.pl 2017-02-24T01:00:00Z Security update for xen This update for xen fixes the following issues: Security issues fixed: - CVE-2018-18849: Fixed an out of bounds memory access issue was found in the LSI53C895A SCSI Host Bus Adapter emulation while writing a message in lsi_do_msgin (bsc#1114423). - CVE-2018-18883: Fixed a NULL pointer dereference that could have been triggered by nested VT-x that where not properly restricted (XSA-278)(bsc#1114405). - CVE-2018-19965: Fixed denial of service issue from attempting to use INVPCID with a non-canonical addresses (XSA-279)(bsc#1115045). - CVE-2018-19966: Fixed issue introduced by XSA-240 that could have caused conflicts with shadow paging (XSA-280)(bsc#1115047). - CVE-2018-19961 CVE-2018-19962: Fixed insufficient TLB flushing / improper large page mappings with AMD IOMMUs (XSA-275)(bsc#1115040). Non-security issues fixed: - Added upstream bug fixes (bsc#1027519). - Fixed XEN SLE12-SP1 domU hang on SLE12-SP3 HV (bsc#1108940). The CVRF data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0). SUSE-SLE-DESKTOP-12-SP3-2018-2896,SUSE-SLE-SDK-12-SP3-2018-2896,SUSE-SLE-SERVER-12-SP3-2018-2896 Copyright SUSE LLC under the Creative Commons License 4.0 with Attribution (CC-BY-4.0) https://www.suse.com/support/update/announcement/2018/suse-su-20184070-1/ Link for SUSE-SU-2018:4070-1 https://lists.suse.com/pipermail/sle-security-updates/2018-December/004952.html E-Mail link for SUSE-SU-2018:4070-1 https://www.suse.com/support/security/rating/ SUSE Security Ratings https://bugzilla.suse.com/1027519 SUSE Bug 1027519 https://bugzilla.suse.com/1108940 SUSE Bug 1108940 https://bugzilla.suse.com/1114405 SUSE Bug 1114405 https://bugzilla.suse.com/1114423 SUSE Bug 1114423 https://bugzilla.suse.com/1115040 SUSE Bug 1115040 https://bugzilla.suse.com/1115045 SUSE Bug 1115045 https://bugzilla.suse.com/1115047 SUSE Bug 1115047 https://www.suse.com/security/cve/CVE-2018-18849/ SUSE CVE CVE-2018-18849 page https://www.suse.com/security/cve/CVE-2018-18883/ SUSE CVE CVE-2018-18883 page https://www.suse.com/security/cve/CVE-2018-19961/ SUSE CVE CVE-2018-19961 page https://www.suse.com/security/cve/CVE-2018-19962/ SUSE CVE CVE-2018-19962 page https://www.suse.com/security/cve/CVE-2018-19965/ SUSE CVE CVE-2018-19965 page https://www.suse.com/security/cve/CVE-2018-19966/ SUSE CVE CVE-2018-19966 page SUSE Linux Enterprise Desktop 12 SP3 SUSE Linux Enterprise Server 12 SP3 SUSE Linux Enterprise Server for SAP Applications 12 SP3 SUSE Linux Enterprise Software Development Kit 12 SP3 xen-4.9.3_03-3.47.1 xen-libs-4.9.3_03-3.47.1 xen-libs-32bit-4.9.3_03-3.47.1 xen-devel-4.9.3_03-3.47.1 xen-doc-html-4.9.3_03-3.47.1 xen-tools-4.9.3_03-3.47.1 xen-tools-domU-4.9.3_03-3.47.1 xen-4.9.3_03-3.47.1 as a component of SUSE Linux Enterprise Desktop 12 SP3 xen-libs-4.9.3_03-3.47.1 as a component of SUSE Linux Enterprise Desktop 12 SP3 xen-libs-32bit-4.9.3_03-3.47.1 as a component of SUSE Linux Enterprise Desktop 12 SP3 xen-4.9.3_03-3.47.1 as a component of SUSE Linux Enterprise Server 12 SP3 xen-doc-html-4.9.3_03-3.47.1 as a component of SUSE Linux Enterprise Server 12 SP3 xen-libs-4.9.3_03-3.47.1 as a component of SUSE Linux Enterprise Server 12 SP3 xen-libs-32bit-4.9.3_03-3.47.1 as a component of SUSE Linux Enterprise Server 12 SP3 xen-tools-4.9.3_03-3.47.1 as a component of SUSE Linux Enterprise Server 12 SP3 xen-tools-domU-4.9.3_03-3.47.1 as a component of SUSE Linux Enterprise Server 12 SP3 xen-4.9.3_03-3.47.1 as a component of SUSE Linux Enterprise Server for SAP Applications 12 SP3 xen-doc-html-4.9.3_03-3.47.1 as a component of SUSE Linux Enterprise Server for SAP Applications 12 SP3 xen-libs-4.9.3_03-3.47.1 as a component of SUSE Linux Enterprise Server for SAP Applications 12 SP3 xen-libs-32bit-4.9.3_03-3.47.1 as a component of SUSE Linux Enterprise Server for SAP Applications 12 SP3 xen-tools-4.9.3_03-3.47.1 as a component of SUSE Linux Enterprise Server for SAP Applications 12 SP3 xen-tools-domU-4.9.3_03-3.47.1 as a component of SUSE Linux Enterprise Server for SAP Applications 12 SP3 xen-devel-4.9.3_03-3.47.1 as a component of SUSE Linux Enterprise Software Development Kit 12 SP3 In Qemu 3.0.0, lsi_do_msgin in hw/scsi/lsi53c895a.c allows out-of-bounds access by triggering an invalid msg_len value. CVE-2018-18849 SUSE Linux Enterprise Desktop 12 SP3:xen-4.9.3_03-3.47.1 SUSE Linux Enterprise Desktop 12 SP3:xen-libs-32bit-4.9.3_03-3.47.1 SUSE Linux Enterprise Desktop 12 SP3:xen-libs-4.9.3_03-3.47.1 SUSE Linux Enterprise Server 12 SP3:xen-4.9.3_03-3.47.1 SUSE Linux Enterprise Server 12 SP3:xen-doc-html-4.9.3_03-3.47.1 SUSE Linux Enterprise Server 12 SP3:xen-libs-32bit-4.9.3_03-3.47.1 SUSE Linux Enterprise Server 12 SP3:xen-libs-4.9.3_03-3.47.1 SUSE Linux Enterprise Server 12 SP3:xen-tools-4.9.3_03-3.47.1 SUSE Linux Enterprise Server 12 SP3:xen-tools-domU-4.9.3_03-3.47.1 SUSE Linux Enterprise Server for SAP Applications 12 SP3:xen-4.9.3_03-3.47.1 SUSE Linux Enterprise Server for SAP Applications 12 SP3:xen-doc-html-4.9.3_03-3.47.1 SUSE Linux Enterprise Server for SAP Applications 12 SP3:xen-libs-32bit-4.9.3_03-3.47.1 SUSE Linux Enterprise Server for SAP Applications 12 SP3:xen-libs-4.9.3_03-3.47.1 SUSE Linux Enterprise Server for SAP Applications 12 SP3:xen-tools-4.9.3_03-3.47.1 SUSE Linux Enterprise Server for SAP Applications 12 SP3:xen-tools-domU-4.9.3_03-3.47.1 SUSE Linux Enterprise Software Development Kit 12 SP3:xen-devel-4.9.3_03-3.47.1 moderate To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". https://www.suse.com/support/update/announcement/2018/suse-su-20184070-1/ https://www.suse.com/security/cve/CVE-2018-18849.html CVE-2018-18849 https://bugzilla.suse.com/1114422 SUSE Bug 1114422 https://bugzilla.suse.com/1114423 SUSE Bug 1114423 https://bugzilla.suse.com/1178658 SUSE Bug 1178658 An issue was discovered in Xen 4.9.x through 4.11.x, on Intel x86 platforms, allowing x86 HVM and PVH guests to cause a host OS denial of service (NULL pointer dereference) or possibly have unspecified other impact because nested VT-x is not properly restricted. CVE-2018-18883 SUSE Linux Enterprise Desktop 12 SP3:xen-4.9.3_03-3.47.1 SUSE Linux Enterprise Desktop 12 SP3:xen-libs-32bit-4.9.3_03-3.47.1 SUSE Linux Enterprise Desktop 12 SP3:xen-libs-4.9.3_03-3.47.1 SUSE Linux Enterprise Server 12 SP3:xen-4.9.3_03-3.47.1 SUSE Linux Enterprise Server 12 SP3:xen-doc-html-4.9.3_03-3.47.1 SUSE Linux Enterprise Server 12 SP3:xen-libs-32bit-4.9.3_03-3.47.1 SUSE Linux Enterprise Server 12 SP3:xen-libs-4.9.3_03-3.47.1 SUSE Linux Enterprise Server 12 SP3:xen-tools-4.9.3_03-3.47.1 SUSE Linux Enterprise Server 12 SP3:xen-tools-domU-4.9.3_03-3.47.1 SUSE Linux Enterprise Server for SAP Applications 12 SP3:xen-4.9.3_03-3.47.1 SUSE Linux Enterprise Server for SAP Applications 12 SP3:xen-doc-html-4.9.3_03-3.47.1 SUSE Linux Enterprise Server for SAP Applications 12 SP3:xen-libs-32bit-4.9.3_03-3.47.1 SUSE Linux Enterprise Server for SAP Applications 12 SP3:xen-libs-4.9.3_03-3.47.1 SUSE Linux Enterprise Server for SAP Applications 12 SP3:xen-tools-4.9.3_03-3.47.1 SUSE Linux Enterprise Server for SAP Applications 12 SP3:xen-tools-domU-4.9.3_03-3.47.1 SUSE Linux Enterprise Software Development Kit 12 SP3:xen-devel-4.9.3_03-3.47.1 important To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". https://www.suse.com/support/update/announcement/2018/suse-su-20184070-1/ https://www.suse.com/security/cve/CVE-2018-18883.html CVE-2018-18883 https://bugzilla.suse.com/1114405 SUSE Bug 1114405 An issue was discovered in Xen through 4.11.x on AMD x86 platforms, possibly allowing guest OS users to gain host OS privileges because TLB flushes do not always occur after IOMMU mapping changes. CVE-2018-19961 SUSE Linux Enterprise Desktop 12 SP3:xen-4.9.3_03-3.47.1 SUSE Linux Enterprise Desktop 12 SP3:xen-libs-32bit-4.9.3_03-3.47.1 SUSE Linux Enterprise Desktop 12 SP3:xen-libs-4.9.3_03-3.47.1 SUSE Linux Enterprise Server 12 SP3:xen-4.9.3_03-3.47.1 SUSE Linux Enterprise Server 12 SP3:xen-doc-html-4.9.3_03-3.47.1 SUSE Linux Enterprise Server 12 SP3:xen-libs-32bit-4.9.3_03-3.47.1 SUSE Linux Enterprise Server 12 SP3:xen-libs-4.9.3_03-3.47.1 SUSE Linux Enterprise Server 12 SP3:xen-tools-4.9.3_03-3.47.1 SUSE Linux Enterprise Server 12 SP3:xen-tools-domU-4.9.3_03-3.47.1 SUSE Linux Enterprise Server for SAP Applications 12 SP3:xen-4.9.3_03-3.47.1 SUSE Linux Enterprise Server for SAP Applications 12 SP3:xen-doc-html-4.9.3_03-3.47.1 SUSE Linux Enterprise Server for SAP Applications 12 SP3:xen-libs-32bit-4.9.3_03-3.47.1 SUSE Linux Enterprise Server for SAP Applications 12 SP3:xen-libs-4.9.3_03-3.47.1 SUSE Linux Enterprise Server for SAP Applications 12 SP3:xen-tools-4.9.3_03-3.47.1 SUSE Linux Enterprise Server for SAP Applications 12 SP3:xen-tools-domU-4.9.3_03-3.47.1 SUSE Linux Enterprise Software Development Kit 12 SP3:xen-devel-4.9.3_03-3.47.1 important To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". https://www.suse.com/support/update/announcement/2018/suse-su-20184070-1/ https://www.suse.com/security/cve/CVE-2018-19961.html CVE-2018-19961 https://bugzilla.suse.com/1115040 SUSE Bug 1115040 https://bugzilla.suse.com/1178658 SUSE Bug 1178658 An issue was discovered in Xen through 4.11.x on AMD x86 platforms, possibly allowing guest OS users to gain host OS privileges because small IOMMU mappings are unsafely combined into larger ones. CVE-2018-19962 SUSE Linux Enterprise Desktop 12 SP3:xen-4.9.3_03-3.47.1 SUSE Linux Enterprise Desktop 12 SP3:xen-libs-32bit-4.9.3_03-3.47.1 SUSE Linux Enterprise Desktop 12 SP3:xen-libs-4.9.3_03-3.47.1 SUSE Linux Enterprise Server 12 SP3:xen-4.9.3_03-3.47.1 SUSE Linux Enterprise Server 12 SP3:xen-doc-html-4.9.3_03-3.47.1 SUSE Linux Enterprise Server 12 SP3:xen-libs-32bit-4.9.3_03-3.47.1 SUSE Linux Enterprise Server 12 SP3:xen-libs-4.9.3_03-3.47.1 SUSE Linux Enterprise Server 12 SP3:xen-tools-4.9.3_03-3.47.1 SUSE Linux Enterprise Server 12 SP3:xen-tools-domU-4.9.3_03-3.47.1 SUSE Linux Enterprise Server for SAP Applications 12 SP3:xen-4.9.3_03-3.47.1 SUSE Linux Enterprise Server for SAP Applications 12 SP3:xen-doc-html-4.9.3_03-3.47.1 SUSE Linux Enterprise Server for SAP Applications 12 SP3:xen-libs-32bit-4.9.3_03-3.47.1 SUSE Linux Enterprise Server for SAP Applications 12 SP3:xen-libs-4.9.3_03-3.47.1 SUSE Linux Enterprise Server for SAP Applications 12 SP3:xen-tools-4.9.3_03-3.47.1 SUSE Linux Enterprise Server for SAP Applications 12 SP3:xen-tools-domU-4.9.3_03-3.47.1 SUSE Linux Enterprise Software Development Kit 12 SP3:xen-devel-4.9.3_03-3.47.1 important To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". https://www.suse.com/support/update/announcement/2018/suse-su-20184070-1/ https://www.suse.com/security/cve/CVE-2018-19962.html CVE-2018-19962 https://bugzilla.suse.com/1115040 SUSE Bug 1115040 https://bugzilla.suse.com/1178658 SUSE Bug 1178658 An issue was discovered in Xen through 4.11.x allowing 64-bit PV guest OS users to cause a denial of service (host OS crash) because #GP[0] can occur after a non-canonical address is passed to the TLB flushing code. NOTE: this issue exists because of an incorrect CVE-2017-5754 (aka Meltdown) mitigation. CVE-2018-19965 SUSE Linux Enterprise Desktop 12 SP3:xen-4.9.3_03-3.47.1 SUSE Linux Enterprise Desktop 12 SP3:xen-libs-32bit-4.9.3_03-3.47.1 SUSE Linux Enterprise Desktop 12 SP3:xen-libs-4.9.3_03-3.47.1 SUSE Linux Enterprise Server 12 SP3:xen-4.9.3_03-3.47.1 SUSE Linux Enterprise Server 12 SP3:xen-doc-html-4.9.3_03-3.47.1 SUSE Linux Enterprise Server 12 SP3:xen-libs-32bit-4.9.3_03-3.47.1 SUSE Linux Enterprise Server 12 SP3:xen-libs-4.9.3_03-3.47.1 SUSE Linux Enterprise Server 12 SP3:xen-tools-4.9.3_03-3.47.1 SUSE Linux Enterprise Server 12 SP3:xen-tools-domU-4.9.3_03-3.47.1 SUSE Linux Enterprise Server for SAP Applications 12 SP3:xen-4.9.3_03-3.47.1 SUSE Linux Enterprise Server for SAP Applications 12 SP3:xen-doc-html-4.9.3_03-3.47.1 SUSE Linux Enterprise Server for SAP Applications 12 SP3:xen-libs-32bit-4.9.3_03-3.47.1 SUSE Linux Enterprise Server for SAP Applications 12 SP3:xen-libs-4.9.3_03-3.47.1 SUSE Linux Enterprise Server for SAP Applications 12 SP3:xen-tools-4.9.3_03-3.47.1 SUSE Linux Enterprise Server for SAP Applications 12 SP3:xen-tools-domU-4.9.3_03-3.47.1 SUSE Linux Enterprise Software Development Kit 12 SP3:xen-devel-4.9.3_03-3.47.1 important To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". https://www.suse.com/support/update/announcement/2018/suse-su-20184070-1/ https://www.suse.com/security/cve/CVE-2018-19965.html CVE-2018-19965 https://bugzilla.suse.com/1115045 SUSE Bug 1115045 An issue was discovered in Xen through 4.11.x allowing x86 PV guest OS users to cause a denial of service (host OS crash) or possibly gain host OS privileges because of an interpretation conflict for a union data structure associated with shadow paging. NOTE: this issue exists because of an incorrect fix for CVE-2017-15595. CVE-2018-19966 SUSE Linux Enterprise Desktop 12 SP3:xen-4.9.3_03-3.47.1 SUSE Linux Enterprise Desktop 12 SP3:xen-libs-32bit-4.9.3_03-3.47.1 SUSE Linux Enterprise Desktop 12 SP3:xen-libs-4.9.3_03-3.47.1 SUSE Linux Enterprise Server 12 SP3:xen-4.9.3_03-3.47.1 SUSE Linux Enterprise Server 12 SP3:xen-doc-html-4.9.3_03-3.47.1 SUSE Linux Enterprise Server 12 SP3:xen-libs-32bit-4.9.3_03-3.47.1 SUSE Linux Enterprise Server 12 SP3:xen-libs-4.9.3_03-3.47.1 SUSE Linux Enterprise Server 12 SP3:xen-tools-4.9.3_03-3.47.1 SUSE Linux Enterprise Server 12 SP3:xen-tools-domU-4.9.3_03-3.47.1 SUSE Linux Enterprise Server for SAP Applications 12 SP3:xen-4.9.3_03-3.47.1 SUSE Linux Enterprise Server for SAP Applications 12 SP3:xen-doc-html-4.9.3_03-3.47.1 SUSE Linux Enterprise Server for SAP Applications 12 SP3:xen-libs-32bit-4.9.3_03-3.47.1 SUSE Linux Enterprise Server for SAP Applications 12 SP3:xen-libs-4.9.3_03-3.47.1 SUSE Linux Enterprise Server for SAP Applications 12 SP3:xen-tools-4.9.3_03-3.47.1 SUSE Linux Enterprise Server for SAP Applications 12 SP3:xen-tools-domU-4.9.3_03-3.47.1 SUSE Linux Enterprise Software Development Kit 12 SP3:xen-devel-4.9.3_03-3.47.1 important To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". https://www.suse.com/support/update/announcement/2018/suse-su-20184070-1/ https://www.suse.com/security/cve/CVE-2018-19966.html CVE-2018-19966 https://bugzilla.suse.com/1115047 SUSE Bug 1115047 https://bugzilla.suse.com/1178658 SUSE Bug 1178658