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===========================================================================
             AUSCERT External Security Bulletin Redistribution

                               ESB-2019.2054
              SUSE-SU-2019:1452-1 Security update for libvirt
                               10 June 2019

===========================================================================

        AusCERT Security Bulletin Summary
        ---------------------------------

Product:           libvirt
Publisher:         SUSE
Operating System:  SUSE
Impact/Access:     Access Privileged Data -- Existing Account
Resolution:        Patch/Upgrade
CVE Names:         CVE-2019-11091 CVE-2018-12130 CVE-2018-12127
                   CVE-2018-12126  

Reference:         ASB-2019.0138
                   ESB-2019.2022.2
                   ESB-2019.1919
                   ESB-2019.1909

Original Bulletin: 
   https://www.suse.com/support/update/announcement/2019/suse-su-20191452-1.html

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SUSE Security Update: Security update for libvirt

______________________________________________________________________________

Announcement ID:   SUSE-SU-2019:1452-1
Rating:            important
References:        #1111331 #1135273
Cross-References:  CVE-2018-12126 CVE-2018-12127 CVE-2018-12130 CVE-2019-11091
Affected Products:
                   SUSE Linux Enterprise Server for SAP 12-SP1
                   SUSE Linux Enterprise Server 12-SP1-LTSS
______________________________________________________________________________

An update that fixes four vulnerabilities is now available.

Description:

This update for libvirt fixes the following issues:
Four new speculative execution information leak issues have been identified in
Intel CPUs. (bsc#1111331)

  o CVE-2018-12126: Microarchitectural Store Buffer Data Sampling (MSBDS)
  o CVE-2018-12127: Microarchitectural Fill Buffer Data Sampling (MFBDS)
  o CVE-2018-12130: Microarchitectural Load Port Data Sampling (MLPDS)
  o CVE-2019-11091: Microarchitectural Data Sampling Uncacheable Memory (MDSUM)


These updates contain the libvirt adjustments, that pass through the new
'md-clear' CPU flag (bsc#1135273).
For more information on this set of vulnerabilities, check out https://
www.suse.com/support/kb/doc/id=7023736

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:

  o SUSE Linux Enterprise Server for SAP 12-SP1:
    zypper in -t patch SUSE-SLE-SAP-12-SP1-2019-1452=1
  o SUSE Linux Enterprise Server 12-SP1-LTSS:
    zypper in -t patch SUSE-SLE-SERVER-12-SP1-2019-1452=1

Package List:

  o SUSE Linux Enterprise Server for SAP 12-SP1 (x86_64):
       libvirt-1.2.18.4-22.10.1
       libvirt-client-1.2.18.4-22.10.1
       libvirt-client-debuginfo-1.2.18.4-22.10.1
       libvirt-daemon-1.2.18.4-22.10.1
       libvirt-daemon-config-network-1.2.18.4-22.10.1
       libvirt-daemon-config-nwfilter-1.2.18.4-22.10.1
       libvirt-daemon-debuginfo-1.2.18.4-22.10.1
       libvirt-daemon-driver-interface-1.2.18.4-22.10.1
       libvirt-daemon-driver-interface-debuginfo-1.2.18.4-22.10.1
       libvirt-daemon-driver-libxl-1.2.18.4-22.10.1
       libvirt-daemon-driver-libxl-debuginfo-1.2.18.4-22.10.1
       libvirt-daemon-driver-lxc-1.2.18.4-22.10.1
       libvirt-daemon-driver-lxc-debuginfo-1.2.18.4-22.10.1
       libvirt-daemon-driver-network-1.2.18.4-22.10.1
       libvirt-daemon-driver-network-debuginfo-1.2.18.4-22.10.1
       libvirt-daemon-driver-nodedev-1.2.18.4-22.10.1
       libvirt-daemon-driver-nodedev-debuginfo-1.2.18.4-22.10.1
       libvirt-daemon-driver-nwfilter-1.2.18.4-22.10.1
       libvirt-daemon-driver-nwfilter-debuginfo-1.2.18.4-22.10.1
       libvirt-daemon-driver-qemu-1.2.18.4-22.10.1
       libvirt-daemon-driver-qemu-debuginfo-1.2.18.4-22.10.1
       libvirt-daemon-driver-secret-1.2.18.4-22.10.1
       libvirt-daemon-driver-secret-debuginfo-1.2.18.4-22.10.1
       libvirt-daemon-driver-storage-1.2.18.4-22.10.1
       libvirt-daemon-driver-storage-debuginfo-1.2.18.4-22.10.1
       libvirt-daemon-lxc-1.2.18.4-22.10.1
       libvirt-daemon-qemu-1.2.18.4-22.10.1
       libvirt-daemon-xen-1.2.18.4-22.10.1
       libvirt-debugsource-1.2.18.4-22.10.1
       libvirt-doc-1.2.18.4-22.10.1
       libvirt-lock-sanlock-1.2.18.4-22.10.1
       libvirt-lock-sanlock-debuginfo-1.2.18.4-22.10.1
  o SUSE Linux Enterprise Server 12-SP1-LTSS (ppc64le s390x x86_64):
       libvirt-1.2.18.4-22.10.1
       libvirt-client-1.2.18.4-22.10.1
       libvirt-client-debuginfo-1.2.18.4-22.10.1
       libvirt-daemon-1.2.18.4-22.10.1
       libvirt-daemon-config-network-1.2.18.4-22.10.1
       libvirt-daemon-config-nwfilter-1.2.18.4-22.10.1
       libvirt-daemon-debuginfo-1.2.18.4-22.10.1
       libvirt-daemon-driver-interface-1.2.18.4-22.10.1
       libvirt-daemon-driver-interface-debuginfo-1.2.18.4-22.10.1
       libvirt-daemon-driver-lxc-1.2.18.4-22.10.1
       libvirt-daemon-driver-lxc-debuginfo-1.2.18.4-22.10.1
       libvirt-daemon-driver-network-1.2.18.4-22.10.1
       libvirt-daemon-driver-network-debuginfo-1.2.18.4-22.10.1
       libvirt-daemon-driver-nodedev-1.2.18.4-22.10.1
       libvirt-daemon-driver-nodedev-debuginfo-1.2.18.4-22.10.1
       libvirt-daemon-driver-nwfilter-1.2.18.4-22.10.1
       libvirt-daemon-driver-nwfilter-debuginfo-1.2.18.4-22.10.1
       libvirt-daemon-driver-qemu-1.2.18.4-22.10.1
       libvirt-daemon-driver-qemu-debuginfo-1.2.18.4-22.10.1
       libvirt-daemon-driver-secret-1.2.18.4-22.10.1
       libvirt-daemon-driver-secret-debuginfo-1.2.18.4-22.10.1
       libvirt-daemon-driver-storage-1.2.18.4-22.10.1
       libvirt-daemon-driver-storage-debuginfo-1.2.18.4-22.10.1
       libvirt-daemon-lxc-1.2.18.4-22.10.1
       libvirt-daemon-qemu-1.2.18.4-22.10.1
       libvirt-debugsource-1.2.18.4-22.10.1
       libvirt-doc-1.2.18.4-22.10.1
       libvirt-lock-sanlock-1.2.18.4-22.10.1
       libvirt-lock-sanlock-debuginfo-1.2.18.4-22.10.1
  o SUSE Linux Enterprise Server 12-SP1-LTSS (x86_64):
       libvirt-daemon-driver-libxl-1.2.18.4-22.10.1
       libvirt-daemon-driver-libxl-debuginfo-1.2.18.4-22.10.1
       libvirt-daemon-xen-1.2.18.4-22.10.1


References:

  o https://www.suse.com/security/cve/CVE-2018-12126.html
  o https://www.suse.com/security/cve/CVE-2018-12127.html
  o https://www.suse.com/security/cve/CVE-2018-12130.html
  o https://www.suse.com/security/cve/CVE-2019-11091.html
  o https://bugzilla.suse.com/1111331
  o https://bugzilla.suse.com/1135273

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