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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2017.2731 SUSE Security Update: Security update for xen 30 October 2017 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: xen Publisher: SUSE Operating System: SUSE Impact/Access: Increased Privileges -- Existing Account Denial of Service -- Existing Account Access Confidential Data -- Existing Account Resolution: Patch/Upgrade CVE Names: CVE-2017-15595 CVE-2017-15594 CVE-2017-15593 CVE-2017-15592 CVE-2017-15591 CVE-2017-15590 CVE-2017-15589 CVE-2017-15588 CVE-2017-5526 Reference: ESB-2017.2714 ESB-2017.2665 ESB-2017.2642 ESB-2017.1199 Original Bulletin: https://www.suse.com/support/update/announcement/2017/suse-su-20172864-1/ https://www.suse.com/support/update/announcement/2017/suse-su-20172873-1/ Comment: This bulletin contains two (2) SUSE security advisories. - --------------------------BEGIN INCLUDED TEXT-------------------- SUSE Security Update: Security update for xen ______________________________________________________________________________ Announcement ID: SUSE-SU-2017:2864-1 Rating: important References: #1027519 #1057358 #1059777 #1061076 #1061077 #1061080 #1061081 #1061082 #1061084 #1061086 #1061087 Cross-References: CVE-2017-15588 CVE-2017-15589 CVE-2017-15590 CVE-2017-15591 CVE-2017-15592 CVE-2017-15593 CVE-2017-15594 CVE-2017-15595 CVE-2017-5526 Affected Products: SUSE Linux Enterprise Software Development Kit 12-SP2 SUSE Linux Enterprise Server 12-SP2 SUSE Linux Enterprise Desktop 12-SP2 SUSE Container as a Service Platform ALL ______________________________________________________________________________ An update that solves 9 vulnerabilities and has two fixes is now available. Description: This update for xen fixes several issues: These security issues were fixed: - CVE-2017-5526: The ES1370 audio device emulation support was vulnerable to a memory leakage issue allowing a privileged user inside the guest to cause a DoS and/or potentially crash the Qemu process on the host (bsc#1059777) - CVE-2017-15593: Missing cleanup in the page type system allowed a malicious or buggy PV guest to cause DoS (XSA-242 bsc#1061084) - CVE-2017-15592: A problem in the shadow pagetable code allowed a malicious or buggy HVM guest to cause DoS or cause hypervisor memory corruption potentially allowing the guest to escalate its privilege (XSA-243 bsc#1061086) - CVE-2017-15594: Problematic handling of the selector fields in the Interrupt Descriptor Table (IDT) allowed a malicious or buggy x86 PV guest to escalate its privileges or cause DoS (XSA-244 bsc#1061087) - CVE-2017-15591: Missing checks in the handling of DMOPs allowed malicious or buggy stub domain kernels or tool stacks otherwise living outside of Domain0 to cause a DoS (XSA-238 bsc#1061077) - CVE-2017-15589: Intercepted I/O write operations with less than a full machine word's worth of data were not properly handled, which allowed a malicious unprivileged x86 HVM guest to obtain sensitive information from the host or other guests (XSA-239 bsc#1061080) - CVE-2017-15595: In certain configurations of linear page tables a stack overflow might have occured that allowed a malicious or buggy PV guest to cause DoS and potentially privilege escalation and information leaks (XSA-240 bsc#1061081) - CVE-2017-15588: Under certain conditions x86 PV guests could have caused the hypervisor to miss a necessary TLB flush for a page. This allowed a malicious x86 PV guest to access all of system memory, allowing for privilege escalation, DoS, and information leaks (XSA-241 bsc#1061082) - CVE-2017-15590: Multiple issues existed with the setup of PCI MSI interrupts that allowed a malicious or buggy guest to cause DoS and potentially privilege escalation and information leaks (XSA-237 bsc#1061076) This non-security issue was fixed: - bsc#1057358: Fixed boot when secure boot is enabled Patch Instructions: To install this SUSE Security Update use YaST online_update. Alternatively you can run the command listed for your product: - SUSE Linux Enterprise Software Development Kit 12-SP2: zypper in -t patch SUSE-SLE-SDK-12-SP2-2017-1785=1 - SUSE Linux Enterprise Server 12-SP2: zypper in -t patch SUSE-SLE-SERVER-12-SP2-2017-1785=1 - SUSE Linux Enterprise Desktop 12-SP2: zypper in -t patch SUSE-SLE-DESKTOP-12-SP2-2017-1785=1 - SUSE Container as a Service Platform ALL: zypper in -t patch SUSE-CAASP-ALL-2017-1785=1 To bring your system up-to-date, use "zypper patch". Package List: - SUSE Linux Enterprise Software Development Kit 12-SP2 (aarch64 x86_64): xen-debugsource-4.7.3_06-43.15.1 xen-devel-4.7.3_06-43.15.1 - SUSE Linux Enterprise Server 12-SP2 (x86_64): xen-4.7.3_06-43.15.1 xen-debugsource-4.7.3_06-43.15.1 xen-doc-html-4.7.3_06-43.15.1 xen-libs-32bit-4.7.3_06-43.15.1 xen-libs-4.7.3_06-43.15.1 xen-libs-debuginfo-32bit-4.7.3_06-43.15.1 xen-libs-debuginfo-4.7.3_06-43.15.1 xen-tools-4.7.3_06-43.15.1 xen-tools-debuginfo-4.7.3_06-43.15.1 xen-tools-domU-4.7.3_06-43.15.1 xen-tools-domU-debuginfo-4.7.3_06-43.15.1 - SUSE Linux Enterprise Desktop 12-SP2 (x86_64): xen-4.7.3_06-43.15.1 xen-debugsource-4.7.3_06-43.15.1 xen-libs-32bit-4.7.3_06-43.15.1 xen-libs-4.7.3_06-43.15.1 xen-libs-debuginfo-32bit-4.7.3_06-43.15.1 xen-libs-debuginfo-4.7.3_06-43.15.1 - SUSE Container as a Service Platform ALL (x86_64): xen-debugsource-4.7.3_06-43.15.1 xen-libs-4.7.3_06-43.15.1 xen-libs-debuginfo-4.7.3_06-43.15.1 xen-tools-domU-4.7.3_06-43.15.1 xen-tools-domU-debuginfo-4.7.3_06-43.15.1 References: https://www.suse.com/security/cve/CVE-2017-15588.html https://www.suse.com/security/cve/CVE-2017-15589.html https://www.suse.com/security/cve/CVE-2017-15590.html https://www.suse.com/security/cve/CVE-2017-15591.html https://www.suse.com/security/cve/CVE-2017-15592.html https://www.suse.com/security/cve/CVE-2017-15593.html https://www.suse.com/security/cve/CVE-2017-15594.html https://www.suse.com/security/cve/CVE-2017-15595.html https://www.suse.com/security/cve/CVE-2017-5526.html https://bugzilla.suse.com/1027519 https://bugzilla.suse.com/1057358 https://bugzilla.suse.com/1059777 https://bugzilla.suse.com/1061076 https://bugzilla.suse.com/1061077 https://bugzilla.suse.com/1061080 https://bugzilla.suse.com/1061081 https://bugzilla.suse.com/1061082 https://bugzilla.suse.com/1061084 https://bugzilla.suse.com/1061086 https://bugzilla.suse.com/1061087 ================================================================================ SUSE Security Update: Security update for xen ______________________________________________________________________________ Announcement ID: SUSE-SU-2017:2873-1 Rating: important References: #1059777 #1061076 #1061077 #1061080 #1061081 #1061082 #1061084 #1061086 #1061087 Cross-References: CVE-2017-15588 CVE-2017-15589 CVE-2017-15590 CVE-2017-15591 CVE-2017-15592 CVE-2017-15593 CVE-2017-15594 CVE-2017-15595 CVE-2017-5526 Affected Products: SUSE OpenStack Cloud 6 SUSE Linux Enterprise Server for SAP 12-SP1 SUSE Linux Enterprise Server 12-SP1-LTSS ______________________________________________________________________________ An update that fixes 9 vulnerabilities is now available. Description: This update for xen fixes several issues: These security issues were fixed: - CVE-2017-5526: The ES1370 audio device emulation support was vulnerable to a memory leakage issue allowing a privileged user inside the guest to cause a DoS and/or potentially crash the Qemu process on the host (bsc#1059777) - CVE-2017-15593: Missing cleanup in the page type system allowed a malicious or buggy PV guest to cause DoS (XSA-242 bsc#1061084) - CVE-2017-15592: A problem in the shadow pagetable code allowed a malicious or buggy HVM guest to cause DoS or cause hypervisor memory corruption potentially allowing the guest to escalate its privilege (XSA-243 bsc#1061086) - CVE-2017-15594: Problematic handling of the selector fields in the Interrupt Descriptor Table (IDT) allowed a malicious or buggy x86 PV guest to escalate its privileges or cause DoS (XSA-244 bsc#1061087) - CVE-2017-15591: Missing checks in the handling of DMOPs allowed malicious or buggy stub domain kernels or tool stacks otherwise living outside of Domain0 to cause a DoS (XSA-238 bsc#1061077) - CVE-2017-15589: Intercepted I/O write operations with less than a full machine word's worth of data were not properly handled, which allowed a malicious unprivileged x86 HVM guest to obtain sensitive information from the host or other guests (XSA-239 bsc#1061080) - CVE-2017-15595: In certain configurations of linear page tables a stack overflow might have occured that allowed a malicious or buggy PV guest to cause DoS and potentially privilege escalation and information leaks (XSA-240 bsc#1061081) - CVE-2017-15588: Under certain conditions x86 PV guests could have caused the hypervisor to miss a necessary TLB flush for a page. This allowed a malicious x86 PV guest to access all of system memory, allowing for privilege escalation, DoS, and information leaks (XSA-241 bsc#1061082) - CVE-2017-15590: Multiple issues existed with the setup of PCI MSI interrupts that allowed a malicious or buggy guest to cause DoS and potentially privilege escalation and information leaks (XSA-237 bsc#1061076) Patch Instructions: To install this SUSE Security Update use YaST online_update. Alternatively you can run the command listed for your product: - SUSE OpenStack Cloud 6: zypper in -t patch SUSE-OpenStack-Cloud-6-2017-1795=1 - SUSE Linux Enterprise Server for SAP 12-SP1: zypper in -t patch SUSE-SLE-SAP-12-SP1-2017-1795=1 - SUSE Linux Enterprise Server 12-SP1-LTSS: zypper in -t patch SUSE-SLE-SERVER-12-SP1-2017-1795=1 To bring your system up-to-date, use "zypper patch". Package List: - SUSE OpenStack Cloud 6 (x86_64): xen-4.5.5_18-22.31.1 xen-debugsource-4.5.5_18-22.31.1 xen-doc-html-4.5.5_18-22.31.1 xen-kmp-default-4.5.5_18_k3.12.74_60.64.60-22.31.1 xen-kmp-default-debuginfo-4.5.5_18_k3.12.74_60.64.60-22.31.1 xen-libs-32bit-4.5.5_18-22.31.1 xen-libs-4.5.5_18-22.31.1 xen-libs-debuginfo-32bit-4.5.5_18-22.31.1 xen-libs-debuginfo-4.5.5_18-22.31.1 xen-tools-4.5.5_18-22.31.1 xen-tools-debuginfo-4.5.5_18-22.31.1 xen-tools-domU-4.5.5_18-22.31.1 xen-tools-domU-debuginfo-4.5.5_18-22.31.1 - SUSE Linux Enterprise Server for SAP 12-SP1 (x86_64): xen-4.5.5_18-22.31.1 xen-debugsource-4.5.5_18-22.31.1 xen-doc-html-4.5.5_18-22.31.1 xen-kmp-default-4.5.5_18_k3.12.74_60.64.60-22.31.1 xen-kmp-default-debuginfo-4.5.5_18_k3.12.74_60.64.60-22.31.1 xen-libs-32bit-4.5.5_18-22.31.1 xen-libs-4.5.5_18-22.31.1 xen-libs-debuginfo-32bit-4.5.5_18-22.31.1 xen-libs-debuginfo-4.5.5_18-22.31.1 xen-tools-4.5.5_18-22.31.1 xen-tools-debuginfo-4.5.5_18-22.31.1 xen-tools-domU-4.5.5_18-22.31.1 xen-tools-domU-debuginfo-4.5.5_18-22.31.1 - SUSE Linux Enterprise Server 12-SP1-LTSS (x86_64): xen-4.5.5_18-22.31.1 xen-debugsource-4.5.5_18-22.31.1 xen-doc-html-4.5.5_18-22.31.1 xen-kmp-default-4.5.5_18_k3.12.74_60.64.60-22.31.1 xen-kmp-default-debuginfo-4.5.5_18_k3.12.74_60.64.60-22.31.1 xen-libs-32bit-4.5.5_18-22.31.1 xen-libs-4.5.5_18-22.31.1 xen-libs-debuginfo-32bit-4.5.5_18-22.31.1 xen-libs-debuginfo-4.5.5_18-22.31.1 xen-tools-4.5.5_18-22.31.1 xen-tools-debuginfo-4.5.5_18-22.31.1 xen-tools-domU-4.5.5_18-22.31.1 xen-tools-domU-debuginfo-4.5.5_18-22.31.1 References: https://www.suse.com/security/cve/CVE-2017-15588.html https://www.suse.com/security/cve/CVE-2017-15589.html https://www.suse.com/security/cve/CVE-2017-15590.html https://www.suse.com/security/cve/CVE-2017-15591.html https://www.suse.com/security/cve/CVE-2017-15592.html https://www.suse.com/security/cve/CVE-2017-15593.html https://www.suse.com/security/cve/CVE-2017-15594.html https://www.suse.com/security/cve/CVE-2017-15595.html https://www.suse.com/security/cve/CVE-2017-5526.html https://bugzilla.suse.com/1059777 https://bugzilla.suse.com/1061076 https://bugzilla.suse.com/1061077 https://bugzilla.suse.com/1061080 https://bugzilla.suse.com/1061081 https://bugzilla.suse.com/1061082 https://bugzilla.suse.com/1061084 https://bugzilla.suse.com/1061086 https://bugzilla.suse.com/1061087 - --------------------------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 iQIVAwUBWfaB5Yx+lLeg9Ub1AQgwYQ/+OBS0Nbuup5ec/TQcRSOxDE6wYKqXvHDd ofe+WRDsJfyWfYz7w9lENZpvOmHloh4tnyA0LXJHmJMqNOm1jtlsWP3gNODph9Oi jwHNdfs7/esNNtHFfmOKx/MJc0ZHGuHlq8JbQKHqAjPQqCMIXSG8r2hzp5PwckS2 AiqXAPpG/12y7puoz8pNCnJmULu0nBdd2OrpLD200BojXekZ5FvKiE93XbV0xi4l 3gmhEe4auMNsAjoy41+iaOYR5lh4DSn54ZW7c0XlTiH/ym+tG1sUTUjZxLMZ/S7V 7IweYt4wkYDeu2wN1ui2BZn+in8+NKCHGIHfVt6RayPtued/DRz7yn/M3vbxAMNL C98LqX7IAPUFSildVqGEM1ozHvUH6BHNbUXD9wb3syLr7poT4LnFLJpGUN78Ibcs VdcD26x4F3t5T7+S+d3uFu7bybq4CR7bJ4DevwuScGZqZkEayQEnq+byR+0VPjkM Sb3PE1L9nJe0Mg5jpc1QZFEabSpjrksA9k5JJ69450iH5IaL7ON0pyyfpRunOEgf inGJ96XUj7CcnJyZLx8bFo+JupqYOEHQtzr2FUYDvWnqAFxPo0PP2XGBWt3FbsYM xYf0hycHC1E6nLyjlMP5cs0noCBON6n3aA8hmkOZecg/UJEh7DavGDv5UylG6/ua bIr6lY4B724= =sxyB -----END PGP SIGNATURE-----