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SUSE: 2018:2480-1 Important: Xen Information Disclosure Risk

An update that solves one vulnerability and has one errata is now available. . SUSE Security Update: Security update for xen ______________________________________________________________________________ Announcement ID: SUSE-SU-2018:2480-1 Rating: important References: #1027519 #1091107 Cross-References: CVE-2018-3646 Affected Products: SUSE Linux Enterprise Server for SAP 12-SP1 SUSE Linux Enterprise Server 12-SP1-LTSS ______________________________________________________________________________ An update that solves one vulnerability and has one errata is now available. Description: This update for xen fixes the following security issue: - CVE-2018-3646: Systems with microprocessors utilizing speculative execution and address translations may have allowed unauthorized disclosure of information residing in the L1 data cache to an attacker with local user access with guest OS privilege via a terminal page fault and a side-channel analysis (bsc#1091107, 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: - SUSE Linux Enterprise Server for SAP 12-SP1: zypper in -t patch SUSE-SLE-SAP-12-SP1-2018-1743=1 - SUSE Linux Enterprise Server 12-SP1-LTSS: zypper in -t patch SUSE-SLE-SERVER-12-SP1-2018-1743=1 Package List: - SUSE Linux Enterprise Server for SAP 12-SP1 (x86_64): xen-4.5.5_26-22.55.2 xen-debugsource-4.5.5_26-22.55.2 xen-doc-html-4.5.5_26-22.55.2 xen-kmp-default-4.5.5_26_k3.12.74_60.64.99-22.55.2 xen-kmp-default-debuginfo-4.5.5_26_k3.12.74_60.64.99-22.55.2 xen-libs-32bit-4.5.5_26-22.55.2 xen-libs-4.5.5_26-22.55.2 xen-libs-debuginfo-32bit-4.5.5_26-22.55.2 xen-libs-debuginfo-4.5.5_26-22.55.2 xen-tools-4.5.5_26-22.55.2 xen-tools-debuginfo-4.5.5_26-22.55.2 xen-tools-domU-4.5.5_26-22.55.2 xen-tools-domU-debuginfo-4.5.5_26-22.55.2 - SUSE Linux Enterprise Server 12-SP1-LTSS (x86_64): xen-4.5.5_26-22.55.2 xen-debugsource-4.5.5_26-22.55.2 xen-doc-html-4.5.5_26-22.55.2 xen-kmp-default-4.5.5_26_k3.12.74_60.64.99-22.55.2 xen-kmp-default-debuginfo-4.5.5_26_k3.12.74_60.64.99-22.55.2 xen-libs-32bit-4.5.5_26-22.55.2 xen-libs-4.5.5_26-22.55.2 xen-libs-debuginfo-32bit-4.5.5_26-22.55.2 xen-libs-debuginfo-4.5.5_26-22.55.2 xen-tools-4.5.5_26-22.55.2 xen-tools-debuginfo-4.5.5_26-22.55.2 xen-tools-domU-4.5.5_26-22.55.2 xen-tools-domU-debuginfo-4.5.5_26-22.55.2 References: https://www.suse.com/security/cve/CVE-2018-3646.html https://bugzilla.suse.com/1027519 https://bugzilla.suse.com/1091107 . SUSE Security Patch for xen resolves a significant concern related to unpermitted data exposure through local access.. SLES Update, SUSE Security, Xen Patch, Speculative Execution, Information Leak. . LinuxSecurity.com Team

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[{"id":503,"title":"Delayed updates invite catastrophic breaches.","votes":1,"type":"x","order":1,"pct":50,"resources":[]},{"id":504,"title":"Automated fixes break production environments.","votes":1,"type":"x","order":2,"pct":50,"resources":[]},{"id":505,"title":"Manual approvals cannot keep pace.","votes":0,"type":"x","order":3,"pct":0,"resources":[]}] ["#ff5b00","#4ac0f2","#b80028","#eef66c","#60bb22","#b96a9a","#62c2cc"] ["rgba(255,91,0,0.7)","rgba(74,192,242,0.7)","rgba(184,0,40,0.7)","rgba(238,246,108,0.7)","rgba(96,187,34,0.7)","rgba(185,106,154,0.7)","rgba(98,194,204,0.7)"] 350
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