SUSE: 2020:1891-1 important: xen

    Date 13 Jul 2020
    131
    Posted By LinuxSecurity Advisories
    An update that fixes four vulnerabilities is now available.
    
       SUSE Security Update: Security update for xen
    ______________________________________________________________________________
    
    Announcement ID:    SUSE-SU-2020:1891-1
    Rating:             important
    References:         #1173376 #1173377 #1173378 #1173380 
    Cross-References:   CVE-2020-15563 CVE-2020-15565 CVE-2020-15566
                        CVE-2020-15567
    Affected Products:
                        SUSE OpenStack Cloud Crowbar 9
                        SUSE OpenStack Cloud 9
                        SUSE Linux Enterprise Server for SAP 12-SP4
                        SUSE Linux Enterprise Server 12-SP4-LTSS
    ______________________________________________________________________________
    
       An update that fixes four vulnerabilities is now available.
    
    Description:
    
       This update for xen fixes the following issues:
    
       - CVE-2020-15563: Fixed inverted code paths in x86 dirty VRAM tracking
         (bsc#1173377).
       - CVE-2020-15565: Fixed insufficient cache write-back under VT-d
         (bsc#1173378).
       - CVE-2020-15566: Fixed incorrect error handling in event channel port
         allocation (bsc#1173376).
       - CVE-2020-15567: Fixed non-atomic modification of live EPT PTE
         (bsc#1173380).
    
    
    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 OpenStack Cloud Crowbar 9:
    
          zypper in -t patch SUSE-OpenStack-Cloud-Crowbar-9-2020-1891=1
    
       - SUSE OpenStack Cloud 9:
    
          zypper in -t patch SUSE-OpenStack-Cloud-9-2020-1891=1
    
       - SUSE Linux Enterprise Server for SAP 12-SP4:
    
          zypper in -t patch SUSE-SLE-SAP-12-SP4-2020-1891=1
    
       - SUSE Linux Enterprise Server 12-SP4-LTSS:
    
          zypper in -t patch SUSE-SLE-SERVER-12-SP4-LTSS-2020-1891=1
    
    
    
    Package List:
    
       - SUSE OpenStack Cloud Crowbar 9 (x86_64):
    
          xen-4.11.4_04-2.30.1
          xen-debugsource-4.11.4_04-2.30.1
          xen-doc-html-4.11.4_04-2.30.1
          xen-libs-32bit-4.11.4_04-2.30.1
          xen-libs-4.11.4_04-2.30.1
          xen-libs-debuginfo-32bit-4.11.4_04-2.30.1
          xen-libs-debuginfo-4.11.4_04-2.30.1
          xen-tools-4.11.4_04-2.30.1
          xen-tools-debuginfo-4.11.4_04-2.30.1
          xen-tools-domU-4.11.4_04-2.30.1
          xen-tools-domU-debuginfo-4.11.4_04-2.30.1
    
       - SUSE OpenStack Cloud 9 (x86_64):
    
          xen-4.11.4_04-2.30.1
          xen-debugsource-4.11.4_04-2.30.1
          xen-doc-html-4.11.4_04-2.30.1
          xen-libs-32bit-4.11.4_04-2.30.1
          xen-libs-4.11.4_04-2.30.1
          xen-libs-debuginfo-32bit-4.11.4_04-2.30.1
          xen-libs-debuginfo-4.11.4_04-2.30.1
          xen-tools-4.11.4_04-2.30.1
          xen-tools-debuginfo-4.11.4_04-2.30.1
          xen-tools-domU-4.11.4_04-2.30.1
          xen-tools-domU-debuginfo-4.11.4_04-2.30.1
    
       - SUSE Linux Enterprise Server for SAP 12-SP4 (x86_64):
    
          xen-4.11.4_04-2.30.1
          xen-debugsource-4.11.4_04-2.30.1
          xen-doc-html-4.11.4_04-2.30.1
          xen-libs-32bit-4.11.4_04-2.30.1
          xen-libs-4.11.4_04-2.30.1
          xen-libs-debuginfo-32bit-4.11.4_04-2.30.1
          xen-libs-debuginfo-4.11.4_04-2.30.1
          xen-tools-4.11.4_04-2.30.1
          xen-tools-debuginfo-4.11.4_04-2.30.1
          xen-tools-domU-4.11.4_04-2.30.1
          xen-tools-domU-debuginfo-4.11.4_04-2.30.1
    
       - SUSE Linux Enterprise Server 12-SP4-LTSS (x86_64):
    
          xen-4.11.4_04-2.30.1
          xen-debugsource-4.11.4_04-2.30.1
          xen-doc-html-4.11.4_04-2.30.1
          xen-libs-32bit-4.11.4_04-2.30.1
          xen-libs-4.11.4_04-2.30.1
          xen-libs-debuginfo-32bit-4.11.4_04-2.30.1
          xen-libs-debuginfo-4.11.4_04-2.30.1
          xen-tools-4.11.4_04-2.30.1
          xen-tools-debuginfo-4.11.4_04-2.30.1
          xen-tools-domU-4.11.4_04-2.30.1
          xen-tools-domU-debuginfo-4.11.4_04-2.30.1
    
    
    References:
    
       https://www.suse.com/security/cve/CVE-2020-15563.html
       https://www.suse.com/security/cve/CVE-2020-15565.html
       https://www.suse.com/security/cve/CVE-2020-15566.html
       https://www.suse.com/security/cve/CVE-2020-15567.html
       https://bugzilla.suse.com/1173376
       https://bugzilla.suse.com/1173377
       https://bugzilla.suse.com/1173378
       https://bugzilla.suse.com/1173380
    
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