SUSE Security Update: Security update for xen
______________________________________________________________________________

Announcement ID:    SUSE-SU-2020:1886-1
Rating:             important
References:         #1173377 #1173378 #1173380 
Cross-References:   CVE-2020-15563 CVE-2020-15565 CVE-2020-15567
                   
Affected Products:
                    SUSE OpenStack Cloud Crowbar 8
                    SUSE OpenStack Cloud 8
                    SUSE Linux Enterprise Server for SAP 12-SP3
                    SUSE Linux Enterprise Server 12-SP3-LTSS
                    SUSE Linux Enterprise Server 12-SP3-BCL
                    SUSE Enterprise Storage 5
                    HPE Helion Openstack 8
______________________________________________________________________________

   An update that fixes three 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-2020-15567: 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 8:

      zypper in -t patch SUSE-OpenStack-Cloud-Crowbar-8-2020-1886=1

   - SUSE OpenStack Cloud 8:

      zypper in -t patch SUSE-OpenStack-Cloud-8-2020-1886=1

   - SUSE Linux Enterprise Server for SAP 12-SP3:

      zypper in -t patch SUSE-SLE-SAP-12-SP3-2020-1886=1

   - SUSE Linux Enterprise Server 12-SP3-LTSS:

      zypper in -t patch SUSE-SLE-SERVER-12-SP3-2020-1886=1

   - SUSE Linux Enterprise Server 12-SP3-BCL:

      zypper in -t patch SUSE-SLE-SERVER-12-SP3-BCL-2020-1886=1

   - SUSE Enterprise Storage 5:

      zypper in -t patch SUSE-Storage-5-2020-1886=1

   - HPE Helion Openstack 8:

      zypper in -t patch HPE-Helion-OpenStack-8-2020-1886=1



Package List:

   - SUSE OpenStack Cloud Crowbar 8 (x86_64):

      xen-4.9.4_08-3.66.1
      xen-debugsource-4.9.4_08-3.66.1
      xen-doc-html-4.9.4_08-3.66.1
      xen-libs-32bit-4.9.4_08-3.66.1
      xen-libs-4.9.4_08-3.66.1
      xen-libs-debuginfo-32bit-4.9.4_08-3.66.1
      xen-libs-debuginfo-4.9.4_08-3.66.1
      xen-tools-4.9.4_08-3.66.1
      xen-tools-debuginfo-4.9.4_08-3.66.1
      xen-tools-domU-4.9.4_08-3.66.1
      xen-tools-domU-debuginfo-4.9.4_08-3.66.1

   - SUSE OpenStack Cloud 8 (x86_64):

      xen-4.9.4_08-3.66.1
      xen-debugsource-4.9.4_08-3.66.1
      xen-doc-html-4.9.4_08-3.66.1
      xen-libs-32bit-4.9.4_08-3.66.1
      xen-libs-4.9.4_08-3.66.1
      xen-libs-debuginfo-32bit-4.9.4_08-3.66.1
      xen-libs-debuginfo-4.9.4_08-3.66.1
      xen-tools-4.9.4_08-3.66.1
      xen-tools-debuginfo-4.9.4_08-3.66.1
      xen-tools-domU-4.9.4_08-3.66.1
      xen-tools-domU-debuginfo-4.9.4_08-3.66.1

   - SUSE Linux Enterprise Server for SAP 12-SP3 (x86_64):

      xen-4.9.4_08-3.66.1
      xen-debugsource-4.9.4_08-3.66.1
      xen-doc-html-4.9.4_08-3.66.1
      xen-libs-32bit-4.9.4_08-3.66.1
      xen-libs-4.9.4_08-3.66.1
      xen-libs-debuginfo-32bit-4.9.4_08-3.66.1
      xen-libs-debuginfo-4.9.4_08-3.66.1
      xen-tools-4.9.4_08-3.66.1
      xen-tools-debuginfo-4.9.4_08-3.66.1
      xen-tools-domU-4.9.4_08-3.66.1
      xen-tools-domU-debuginfo-4.9.4_08-3.66.1

   - SUSE Linux Enterprise Server 12-SP3-LTSS (x86_64):

      xen-4.9.4_08-3.66.1
      xen-debugsource-4.9.4_08-3.66.1
      xen-doc-html-4.9.4_08-3.66.1
      xen-libs-32bit-4.9.4_08-3.66.1
      xen-libs-4.9.4_08-3.66.1
      xen-libs-debuginfo-32bit-4.9.4_08-3.66.1
      xen-libs-debuginfo-4.9.4_08-3.66.1
      xen-tools-4.9.4_08-3.66.1
      xen-tools-debuginfo-4.9.4_08-3.66.1
      xen-tools-domU-4.9.4_08-3.66.1
      xen-tools-domU-debuginfo-4.9.4_08-3.66.1

   - SUSE Linux Enterprise Server 12-SP3-BCL (x86_64):

      xen-4.9.4_08-3.66.1
      xen-debugsource-4.9.4_08-3.66.1
      xen-doc-html-4.9.4_08-3.66.1
      xen-libs-32bit-4.9.4_08-3.66.1
      xen-libs-4.9.4_08-3.66.1
      xen-libs-debuginfo-32bit-4.9.4_08-3.66.1
      xen-libs-debuginfo-4.9.4_08-3.66.1
      xen-tools-4.9.4_08-3.66.1
      xen-tools-debuginfo-4.9.4_08-3.66.1
      xen-tools-domU-4.9.4_08-3.66.1
      xen-tools-domU-debuginfo-4.9.4_08-3.66.1

   - SUSE Enterprise Storage 5 (x86_64):

      xen-4.9.4_08-3.66.1
      xen-debugsource-4.9.4_08-3.66.1
      xen-doc-html-4.9.4_08-3.66.1
      xen-libs-32bit-4.9.4_08-3.66.1
      xen-libs-4.9.4_08-3.66.1
      xen-libs-debuginfo-32bit-4.9.4_08-3.66.1
      xen-libs-debuginfo-4.9.4_08-3.66.1
      xen-tools-4.9.4_08-3.66.1
      xen-tools-debuginfo-4.9.4_08-3.66.1
      xen-tools-domU-4.9.4_08-3.66.1
      xen-tools-domU-debuginfo-4.9.4_08-3.66.1

   - HPE Helion Openstack 8 (x86_64):

      xen-4.9.4_08-3.66.1
      xen-debugsource-4.9.4_08-3.66.1
      xen-doc-html-4.9.4_08-3.66.1
      xen-libs-32bit-4.9.4_08-3.66.1
      xen-libs-4.9.4_08-3.66.1
      xen-libs-debuginfo-32bit-4.9.4_08-3.66.1
      xen-libs-debuginfo-4.9.4_08-3.66.1
      xen-tools-4.9.4_08-3.66.1
      xen-tools-debuginfo-4.9.4_08-3.66.1
      xen-tools-domU-4.9.4_08-3.66.1
      xen-tools-domU-debuginfo-4.9.4_08-3.66.1


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-2020-15567.html
   https://bugzilla.suse.com/1173377
   https://bugzilla.suse.com/1173378
   https://bugzilla.suse.com/1173380

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