[security-announce] SUSE-SU-2017:1812-1: important: Security update for xen
SUSE Security Update: Security update for xen ______________________________________________________________________________ Announcement ID: SUSE-SU-2017:1812-1 Rating: important References: #1014136 #1026236 #1027519 #1031460 #1034845 #1036470 #1037243 #1042160 #1042863 #1042882 #1042893 #1042915 #1042923 #1042924 #1042931 #1042938 #1043074 #1043297 Cross-References: CVE-2017-10911 CVE-2017-10912 CVE-2017-10913 CVE-2017-10914 CVE-2017-10915 CVE-2017-10916 CVE-2017-10917 CVE-2017-10918 CVE-2017-10920 CVE-2017-10921 CVE-2017-10922 CVE-2017-8112 CVE-2017-8309 CVE-2017-8905 CVE-2017-9330 CVE-2017-9374 CVE-2017-9503 Affected Products: SUSE OpenStack Cloud 6 SUSE Linux Enterprise Server for SAP 12-SP1 SUSE Linux Enterprise Server 12-SP1-LTSS ______________________________________________________________________________ An update that solves 17 vulnerabilities and has one errata is now available. Description: This update for xen fixes several issues. These security issues were fixed: - CVE-2017-10911: blkif responses leaked backend stack data, which allowed unprivileged guest to obtain sensitive information from the host or other guests (XSA-216, bsc#1042863) - CVE-2017-10912: Page transfer might have allowed PV guest to elevate privilege (XSA-217, bsc#1042882) - CVE-2017-10913, CVE-2017-10914: Races in the grant table unmap code allowed for informations leaks and potentially privilege escalation (XSA-218, bsc#1042893) - CVE-2017-10915: Insufficient reference counts during shadow emulation allowed a malicious pair of guest to elevate their privileges to the privileges that XEN runs under (XSA-219, bsc#1042915) - CVE-2017-10917: Missing NULL pointer check in event channel poll allows guests to DoS the host (XSA-221, bsc#1042924) - CVE-2017-10918: Stale P2M mappings due to insufficient error checking allowed malicious guest to leak information or elevate privileges (XSA-222, bsc#1042931) - CVE-2017-10922, CVE-2017-10921, CVE-2017-10920: Grant table operations mishandled reference counts allowing malicious guests to escape (XSA-224, bsc#1042938) - CVE-2017-10916: PKRU and BND* leakage between vCPU-s might have leaked information to other guests (XSA-220, bsc#1042923) - CVE-2017-9330: USB OHCI Emulation in qemu allowed local guest OS users to cause a denial of service (infinite loop) by leveraging an incorrect return value (bsc#1042160) - CVE-2017-8309: Memory leak in the audio/audio.c allowed remote attackers to cause a denial of service (memory consumption) by repeatedly starting and stopping audio capture (bsc#1037243) - CVE-2017-8112: hw/scsi/vmw_pvscsi.c allowed local guest OS privileged users to cause a denial of service (infinite loop and CPU consumption) via the message ring page count (bsc#1036470) - CVE-2017-8905: Xen a failsafe callback, which might have allowed PV guest OS users to execute arbitrary code on the host OS (XSA-215, bsc#1034845). - CVE-2017-9503: The MegaRAID SAS 8708EM2 Host Bus Adapter emulation support was vulnerable to a null pointer dereference issue which allowed a privileged user inside guest to crash the Qemu process on the host resulting in DoS (bsc#1043297) - CVE-2017-9374: Missing free of 's->ipacket', causes a host memory leak, allowing for DoS (bsc#1043074) These non-security issues were fixed: - bsc#1031460: Fixed DomU Live Migration - bsc#1014136: Fixed kdump SLES12-SP2 - bsc#1026236: Equalized paravirtualized vs. fully virtualized migration speed 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-6-2017-1121=1 - SUSE Linux Enterprise Server for SAP 12-SP1: zypper in -t patch SUSE-SLE-SAP-12-SP1-2017-1121=1 - SUSE Linux Enterprise Server 12-SP1-LTSS: zypper in -t patch SUSE-SLE-SERVER-12-SP1-2017-1121=1 To bring your system up-to-date, use "zypper patch". Package List: - SUSE OpenStack Cloud 6 (x86_64): xen-4.5.5_12-22.18.1 xen-debugsource-4.5.5_12-22.18.1 xen-doc-html-4.5.5_12-22.18.1 xen-kmp-default-4.5.5_12_k3.12.74_60.64.45-22.18.1 xen-kmp-default-debuginfo-4.5.5_12_k3.12.74_60.64.45-22.18.1 xen-libs-32bit-4.5.5_12-22.18.1 xen-libs-4.5.5_12-22.18.1 xen-libs-debuginfo-32bit-4.5.5_12-22.18.1 xen-libs-debuginfo-4.5.5_12-22.18.1 xen-tools-4.5.5_12-22.18.1 xen-tools-debuginfo-4.5.5_12-22.18.1 xen-tools-domU-4.5.5_12-22.18.1 xen-tools-domU-debuginfo-4.5.5_12-22.18.1 - SUSE Linux Enterprise Server for SAP 12-SP1 (x86_64): xen-4.5.5_12-22.18.1 xen-debugsource-4.5.5_12-22.18.1 xen-doc-html-4.5.5_12-22.18.1 xen-kmp-default-4.5.5_12_k3.12.74_60.64.45-22.18.1 xen-kmp-default-debuginfo-4.5.5_12_k3.12.74_60.64.45-22.18.1 xen-libs-32bit-4.5.5_12-22.18.1 xen-libs-4.5.5_12-22.18.1 xen-libs-debuginfo-32bit-4.5.5_12-22.18.1 xen-libs-debuginfo-4.5.5_12-22.18.1 xen-tools-4.5.5_12-22.18.1 xen-tools-debuginfo-4.5.5_12-22.18.1 xen-tools-domU-4.5.5_12-22.18.1 xen-tools-domU-debuginfo-4.5.5_12-22.18.1 - SUSE Linux Enterprise Server 12-SP1-LTSS (x86_64): xen-4.5.5_12-22.18.1 xen-debugsource-4.5.5_12-22.18.1 xen-doc-html-4.5.5_12-22.18.1 xen-kmp-default-4.5.5_12_k3.12.74_60.64.45-22.18.1 xen-kmp-default-debuginfo-4.5.5_12_k3.12.74_60.64.45-22.18.1 xen-libs-32bit-4.5.5_12-22.18.1 xen-libs-4.5.5_12-22.18.1 xen-libs-debuginfo-32bit-4.5.5_12-22.18.1 xen-libs-debuginfo-4.5.5_12-22.18.1 xen-tools-4.5.5_12-22.18.1 xen-tools-debuginfo-4.5.5_12-22.18.1 xen-tools-domU-4.5.5_12-22.18.1 xen-tools-domU-debuginfo-4.5.5_12-22.18.1 References: https://www.suse.com/security/cve/CVE-2017-10911.html https://www.suse.com/security/cve/CVE-2017-10912.html https://www.suse.com/security/cve/CVE-2017-10913.html https://www.suse.com/security/cve/CVE-2017-10914.html https://www.suse.com/security/cve/CVE-2017-10915.html https://www.suse.com/security/cve/CVE-2017-10916.html https://www.suse.com/security/cve/CVE-2017-10917.html https://www.suse.com/security/cve/CVE-2017-10918.html https://www.suse.com/security/cve/CVE-2017-10920.html https://www.suse.com/security/cve/CVE-2017-10921.html https://www.suse.com/security/cve/CVE-2017-10922.html https://www.suse.com/security/cve/CVE-2017-8112.html https://www.suse.com/security/cve/CVE-2017-8309.html https://www.suse.com/security/cve/CVE-2017-8905.html https://www.suse.com/security/cve/CVE-2017-9330.html https://www.suse.com/security/cve/CVE-2017-9374.html https://www.suse.com/security/cve/CVE-2017-9503.html https://bugzilla.suse.com/1014136 https://bugzilla.suse.com/1026236 https://bugzilla.suse.com/1027519 https://bugzilla.suse.com/1031460 https://bugzilla.suse.com/1034845 https://bugzilla.suse.com/1036470 https://bugzilla.suse.com/1037243 https://bugzilla.suse.com/1042160 https://bugzilla.suse.com/1042863 https://bugzilla.suse.com/1042882 https://bugzilla.suse.com/1042893 https://bugzilla.suse.com/1042915 https://bugzilla.suse.com/1042923 https://bugzilla.suse.com/1042924 https://bugzilla.suse.com/1042931 https://bugzilla.suse.com/1042938 https://bugzilla.suse.com/1043074 https://bugzilla.suse.com/1043297 -- To unsubscribe, e-mail: opensuse-security-announce+unsubscribe@opensuse.org For additional commands, e-mail: opensuse-security-announce+help@opensuse.org
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