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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2019.1879 SUSE-SU-2019:1349-1 Security update for xen 27 May 2019 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: xen Publisher: SUSE Operating System: SUSE Impact/Access: Execute Arbitrary Code/Commands -- Existing Account Access Privileged Data -- Existing Account Denial of Service -- Existing Account Resolution: Patch/Upgrade CVE Names: CVE-2019-11091 CVE-2018-20815 CVE-2018-12130 CVE-2018-12127 CVE-2018-12126 Reference: ASB-2019.0138 ESB-2019.1818 ESB-2019.1794 ESB-2019.1793 Original Bulletin: https://www.suse.com/support/update/announcement/2019/suse-su-20191349-1.html https://www.suse.com/support/update/announcement/2019/suse-su-20191348-1.html https://www.suse.com/support/update/announcement/2019/suse-su-201914063-1.html Comment: This bulletin contains three (3) SUSE security advisories. - --------------------------BEGIN INCLUDED TEXT-------------------- SUSE Security Update: Security update for xen ______________________________________________________________________________ Announcement ID: SUSE-SU-2019:1349-1 Rating: important References: #1027519 #1111331 #1130680 Cross-References: CVE-2018-12126 CVE-2018-12127 CVE-2018-12130 CVE-2018-20815 CVE-2019-11091 Affected Products: SUSE Linux Enterprise Server for SAP 12-SP1 SUSE Linux Enterprise Server 12-SP1-LTSS ______________________________________________________________________________ An update that fixes 5 vulnerabilities is now available. Description: This update for xen fixes the following issues: Four new speculative execution information leak issues have been identified in Intel CPUs. (bsc#1111331) o CVE-2018-12126: Microarchitectural Store Buffer Data Sampling (MSBDS) o CVE-2018-12127: Microarchitectural Fill Buffer Data Sampling (MFBDS) o CVE-2018-12130: Microarchitectural Load Port Data Sampling (MLPDS) o CVE-2019-11091: Microarchitectural Data Sampling Uncacheable Memory (MDSUM) These updates contain the XEN Hypervisor adjustments, that additionally also use CPU Microcode updates. The mitigation can be controlled via the "mds" commandline option, see the documentation. For more information on this set of vulnerabilities, check out https:// www.suse.com/support/kb/doc/id=7023736 Other fixes: o CVE-2018-20815: Fixed a heap buffer overflow while loading device tree blob (bsc#1130680). o Added upstream bug fix (bsc#1027519). Patch Instructions: To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". Alternatively you can run the command listed for your product: o SUSE Linux Enterprise Server for SAP 12-SP1: zypper in -t patch SUSE-SLE-SAP-12-SP1-2019-1349=1 o SUSE Linux Enterprise Server 12-SP1-LTSS: zypper in -t patch SUSE-SLE-SERVER-12-SP1-2019-1349=1 Package List: o SUSE Linux Enterprise Server for SAP 12-SP1 (x86_64): xen-4.5.5_28-22.61.1 xen-debugsource-4.5.5_28-22.61.1 xen-doc-html-4.5.5_28-22.61.1 xen-kmp-default-4.5.5_28_k3.12.74_60.64.110-22.61.1 xen-kmp-default-debuginfo-4.5.5_28_k3.12.74_60.64.110-22.61.1 xen-libs-32bit-4.5.5_28-22.61.1 xen-libs-4.5.5_28-22.61.1 xen-libs-debuginfo-32bit-4.5.5_28-22.61.1 xen-libs-debuginfo-4.5.5_28-22.61.1 xen-tools-4.5.5_28-22.61.1 xen-tools-debuginfo-4.5.5_28-22.61.1 xen-tools-domU-4.5.5_28-22.61.1 xen-tools-domU-debuginfo-4.5.5_28-22.61.1 o SUSE Linux Enterprise Server 12-SP1-LTSS (x86_64): xen-4.5.5_28-22.61.1 xen-debugsource-4.5.5_28-22.61.1 xen-doc-html-4.5.5_28-22.61.1 xen-kmp-default-4.5.5_28_k3.12.74_60.64.110-22.61.1 xen-kmp-default-debuginfo-4.5.5_28_k3.12.74_60.64.110-22.61.1 xen-libs-32bit-4.5.5_28-22.61.1 xen-libs-4.5.5_28-22.61.1 xen-libs-debuginfo-32bit-4.5.5_28-22.61.1 xen-libs-debuginfo-4.5.5_28-22.61.1 xen-tools-4.5.5_28-22.61.1 xen-tools-debuginfo-4.5.5_28-22.61.1 xen-tools-domU-4.5.5_28-22.61.1 xen-tools-domU-debuginfo-4.5.5_28-22.61.1 References: o https://www.suse.com/security/cve/CVE-2018-12126.html o https://www.suse.com/security/cve/CVE-2018-12127.html o https://www.suse.com/security/cve/CVE-2018-12130.html o https://www.suse.com/security/cve/CVE-2018-20815.html o https://www.suse.com/security/cve/CVE-2019-11091.html o https://bugzilla.suse.com/1027519 o https://bugzilla.suse.com/1111331 o https://bugzilla.suse.com/1130680 - ----------------------------------------------------------------------------------- SUSE Security Update: Security update for xen ______________________________________________________________________________ Announcement ID: SUSE-SU-2019:1348-1 Rating: important References: #1027519 #1111331 #1130680 Cross-References: CVE-2018-12126 CVE-2018-12127 CVE-2018-12130 CVE-2018-20815 CVE-2019-11091 Affected Products: SUSE Linux Enterprise Server 12-LTSS ______________________________________________________________________________ An update that fixes 5 vulnerabilities is now available. Description: This update for xen fixes the following issues: Four new speculative execution information leak issues have been identified in Intel CPUs. (bsc#1111331) o CVE-2018-12126: Microarchitectural Store Buffer Data Sampling (MSBDS) o CVE-2018-12127: Microarchitectural Fill Buffer Data Sampling (MFBDS) o CVE-2018-12130: Microarchitectural Load Port Data Sampling (MLPDS) o CVE-2019-11091: Microarchitectural Data Sampling Uncacheable Memory (MDSUM) These updates contain the XEN Hypervisor adjustments, that additionally also use CPU Microcode updates. The mitigation can be controlled via the "mds" commandline option, see the documentation. For more information on this set of vulnerabilities, check out https:// www.suse.com/support/kb/doc/id=7023736 Other fixes: o CVE-2018-20815: Fixed a heap buffer overflow while loading device tree blob (bsc#1130680). o Added upstream bug fix (bsc#1027519). Patch Instructions: To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". Alternatively you can run the command listed for your product: o SUSE Linux Enterprise Server 12-LTSS: zypper in -t patch SUSE-SLE-SERVER-12-2019-1348=1 Package List: o SUSE Linux Enterprise Server 12-LTSS (x86_64): xen-4.4.4_40-22.80.1 xen-debugsource-4.4.4_40-22.80.1 xen-doc-html-4.4.4_40-22.80.1 xen-kmp-default-4.4.4_40_k3.12.61_52.149-22.80.1 xen-kmp-default-debuginfo-4.4.4_40_k3.12.61_52.149-22.80.1 xen-libs-32bit-4.4.4_40-22.80.1 xen-libs-4.4.4_40-22.80.1 xen-libs-debuginfo-32bit-4.4.4_40-22.80.1 xen-libs-debuginfo-4.4.4_40-22.80.1 xen-tools-4.4.4_40-22.80.1 xen-tools-debuginfo-4.4.4_40-22.80.1 xen-tools-domU-4.4.4_40-22.80.1 xen-tools-domU-debuginfo-4.4.4_40-22.80.1 References: o https://www.suse.com/security/cve/CVE-2018-12126.html o https://www.suse.com/security/cve/CVE-2018-12127.html o https://www.suse.com/security/cve/CVE-2018-12130.html o https://www.suse.com/security/cve/CVE-2018-20815.html o https://www.suse.com/security/cve/CVE-2019-11091.html o https://bugzilla.suse.com/1027519 o https://bugzilla.suse.com/1111331 o https://bugzilla.suse.com/1130680 - ----------------------------------------------------------------------------------- SUSE Security Update: Security update for xen ______________________________________________________________________________ Announcement ID: SUSE-SU-2019:14063-1 Rating: important References: #1027519 #1111331 #1130680 Cross-References: CVE-2018-12126 CVE-2018-12127 CVE-2018-12130 CVE-2018-20815 CVE-2019-11091 Affected Products: SUSE Linux Enterprise Server 11-SP4-LTSS SUSE Linux Enterprise Debuginfo 11-SP4 ______________________________________________________________________________ An update that fixes 5 vulnerabilities is now available. Description: This update for xen fixes the following issues: Four new speculative execution information leak issues have been identified in Intel CPUs. (bsc#1111331) o CVE-2018-12126: Microarchitectural Store Buffer Data Sampling (MSBDS) o CVE-2018-12127: Microarchitectural Fill Buffer Data Sampling (MFBDS) o CVE-2018-12130: Microarchitectural Load Port Data Sampling (MLPDS) o CVE-2019-11091: Microarchitectural Data Sampling Uncacheable Memory (MDSUM) These updates contain the XEN Hypervisor adjustments, that additionally also use CPU Microcode updates. The mitigation can be controlled via the "mds" commandline option, see the documentation. For more information on this set of vulnerabilities, check out https:// www.suse.com/support/kb/doc/id=7023736 Other fixes: o CVE-2018-20815: Fixed a heap buffer overflow while loading device tree blob (bsc#1130680). o Added upstream bug fix (bsc#1027519). Patch Instructions: To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". Alternatively you can run the command listed for your product: o SUSE Linux Enterprise Server 11-SP4-LTSS: zypper in -t patch slessp4-xen-14063=1 o SUSE Linux Enterprise Debuginfo 11-SP4: zypper in -t patch dbgsp4-xen-14063=1 Package List: o SUSE Linux Enterprise Server 11-SP4-LTSS (i586 x86_64): xen-kmp-default-4.4.4_40_3.0.101_108.90-61.46.2 xen-libs-4.4.4_40-61.46.2 xen-tools-domU-4.4.4_40-61.46.2 o SUSE Linux Enterprise Server 11-SP4-LTSS (x86_64): xen-4.4.4_40-61.46.2 xen-doc-html-4.4.4_40-61.46.2 xen-libs-32bit-4.4.4_40-61.46.2 xen-tools-4.4.4_40-61.46.2 o SUSE Linux Enterprise Server 11-SP4-LTSS (i586): xen-kmp-pae-4.4.4_40_3.0.101_108.90-61.46.2 o SUSE Linux Enterprise Debuginfo 11-SP4 (i586 x86_64): xen-debuginfo-4.4.4_40-61.46.2 xen-debugsource-4.4.4_40-61.46.2 References: o https://www.suse.com/security/cve/CVE-2018-12126.html o https://www.suse.com/security/cve/CVE-2018-12127.html o https://www.suse.com/security/cve/CVE-2018-12130.html o https://www.suse.com/security/cve/CVE-2018-20815.html o https://www.suse.com/security/cve/CVE-2019-11091.html o https://bugzilla.suse.com/1027519 o https://bugzilla.suse.com/1111331 o https://bugzilla.suse.com/1130680 - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. 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On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: http://www.auscert.org.au/render.html?it=1967 iQIVAwUBXOtSi2aOgq3Tt24GAQh/5A/6AzgbAEFNSdeG4uFTZntjqZus5GbDAxSk oEsCgUVAOgu98rzbycHmHtrsr/lyB7GPM8C/X1JSIUy/SYMaoL9fpYf7OVdmOUoT uFTkyYVyP40DF5fJw1PMMFlPuNCe0ux7okf8XxIaI8+hk4J90w+0Ivk3yCXJajnH Cn/Fpay5Xxqf++JfzGEoAGK4nFuvOn3od94rOSZCeVxRoWap1N2E1RFARqiJ3XFY PkY5KOOYA9LyawXMuNCsHfvshi8SxB7dSOrvEGNaC8JN4+R31ZR554THQmsQAf/Z B8oOHz5dCRJWUGF9AiPT1t778y7Ydid2fWhFmGCc1QNW3LQ006nVPTihPaw3Dei1 zk6qDbh+DgDP/t3e7b3NMPpIIQZq42t3SdBedRdtK3aRmmwFZPXKjw9CBP6RjS/P Cwx3+Uv1/nNNwY0SJBShsqgveBRizUM7lFDGsGd0NUD8Qo7qkSQ0ZHKZLZtph8x0 hO6NwM1zTjudsCNPi6039RsvuvZJnVCd8KzHRsALvkcyNyjdeq56p4wCr3iBCWcX 0f9frUAZGIbTpQbZ9ccpLQuVF2dZ8oCHaSq/ACclg5qg3IGD5pY/2QGTA1/W9JWn qQgR8mMqZxfol5B4XEe115grRBXUhwgT4To/nL0WaYGuvR8BHddn40R/mt2eRN2g DBZL/sjV5Nc= =PZwf -----END PGP SIGNATURE-----