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

                               ESB-2019.2123
              SUSE-SU-2019:1490-1 Security update for libvirt
                               14 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-2019-10132 CVE-2018-12130
                   CVE-2018-12127 CVE-2018-12126 

Reference:         ASB-2019.0138
                   ESB-2019.2073
                   ESB-2019.2054
                   ESB-2019.2022.2

Original Bulletin: 
   https://www.suse.com/support/update/announcement/2019/suse-su-20191490-1.html

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SUSE Security Update: Security update for libvirt

______________________________________________________________________________

Announcement ID:   SUSE-SU-2019:1490-1
Rating:            important
References:        #1111331 #1133229 #1134348 #1135273 #1136109
Cross-References:  CVE-2018-12126 CVE-2018-12127 CVE-2018-12130 CVE-2019-10132
                   CVE-2019-11091
Affected Products:
                   SUSE Linux Enterprise Module for Server Applications 15-SP1
                   SUSE Linux Enterprise Module for Open Buildservice Development Tools 15-SP1
                   SUSE Linux Enterprise Module for Basesystem 15-SP1
______________________________________________________________________________

An update that fixes 5 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
Security issues fixed:

  o CVE-2019-10132: Reject clients unless their UID matches the server UID (bsc
    #1134348)


Non security issues fixed:

  o delay global firewall setup if no networks are running (bsc#1133229)
  o add systemd-container dependency to qemu and lxc drivers (bsc#1136109)

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 Module for Server Applications 15-SP1:
    zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP1-2019-1490=1
  o SUSE Linux Enterprise Module for Open Buildservice Development Tools
    15-SP1:
    zypper in -t patch SUSE-SLE-Module-Development-Tools-OBS-15-SP1-2019-1490=1
  o SUSE Linux Enterprise Module for Basesystem 15-SP1:
    zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP1-2019-1490=1

Package List:

  o SUSE Linux Enterprise Module for Server Applications 15-SP1 (aarch64
    ppc64le s390x x86_64):
       libvirt-5.1.0-8.3.1
       libvirt-admin-5.1.0-8.3.1
       libvirt-admin-debuginfo-5.1.0-8.3.1
       libvirt-client-5.1.0-8.3.1
       libvirt-client-debuginfo-5.1.0-8.3.1
       libvirt-daemon-5.1.0-8.3.1
       libvirt-daemon-config-network-5.1.0-8.3.1
       libvirt-daemon-config-nwfilter-5.1.0-8.3.1
       libvirt-daemon-debuginfo-5.1.0-8.3.1
       libvirt-daemon-driver-interface-5.1.0-8.3.1
       libvirt-daemon-driver-interface-debuginfo-5.1.0-8.3.1
       libvirt-daemon-driver-lxc-5.1.0-8.3.1
       libvirt-daemon-driver-lxc-debuginfo-5.1.0-8.3.1
       libvirt-daemon-driver-network-5.1.0-8.3.1
       libvirt-daemon-driver-network-debuginfo-5.1.0-8.3.1
       libvirt-daemon-driver-nodedev-5.1.0-8.3.1
       libvirt-daemon-driver-nodedev-debuginfo-5.1.0-8.3.1
       libvirt-daemon-driver-nwfilter-5.1.0-8.3.1
       libvirt-daemon-driver-nwfilter-debuginfo-5.1.0-8.3.1
       libvirt-daemon-driver-qemu-5.1.0-8.3.1
       libvirt-daemon-driver-qemu-debuginfo-5.1.0-8.3.1
       libvirt-daemon-driver-secret-5.1.0-8.3.1
       libvirt-daemon-driver-secret-debuginfo-5.1.0-8.3.1
       libvirt-daemon-driver-storage-5.1.0-8.3.1
       libvirt-daemon-driver-storage-core-5.1.0-8.3.1
       libvirt-daemon-driver-storage-core-debuginfo-5.1.0-8.3.1
       libvirt-daemon-driver-storage-disk-5.1.0-8.3.1
       libvirt-daemon-driver-storage-disk-debuginfo-5.1.0-8.3.1
       libvirt-daemon-driver-storage-iscsi-5.1.0-8.3.1
       libvirt-daemon-driver-storage-iscsi-debuginfo-5.1.0-8.3.1
       libvirt-daemon-driver-storage-logical-5.1.0-8.3.1
       libvirt-daemon-driver-storage-logical-debuginfo-5.1.0-8.3.1
       libvirt-daemon-driver-storage-mpath-5.1.0-8.3.1
       libvirt-daemon-driver-storage-mpath-debuginfo-5.1.0-8.3.1
       libvirt-daemon-driver-storage-scsi-5.1.0-8.3.1
       libvirt-daemon-driver-storage-scsi-debuginfo-5.1.0-8.3.1
       libvirt-daemon-hooks-5.1.0-8.3.1
       libvirt-daemon-lxc-5.1.0-8.3.1
       libvirt-daemon-qemu-5.1.0-8.3.1
       libvirt-debugsource-5.1.0-8.3.1
       libvirt-devel-5.1.0-8.3.1
       libvirt-lock-sanlock-5.1.0-8.3.1
       libvirt-lock-sanlock-debuginfo-5.1.0-8.3.1
       libvirt-nss-5.1.0-8.3.1
       libvirt-nss-debuginfo-5.1.0-8.3.1
  o SUSE Linux Enterprise Module for Server Applications 15-SP1 (aarch64
    x86_64):
       libvirt-daemon-driver-storage-rbd-5.1.0-8.3.1
       libvirt-daemon-driver-storage-rbd-debuginfo-5.1.0-8.3.1
  o SUSE Linux Enterprise Module for Server Applications 15-SP1 (noarch):
       libvirt-bash-completion-5.1.0-8.3.1
       libvirt-doc-5.1.0-8.3.1
  o SUSE Linux Enterprise Module for Server Applications 15-SP1 (x86_64):
       libvirt-daemon-driver-libxl-5.1.0-8.3.1
       libvirt-daemon-driver-libxl-debuginfo-5.1.0-8.3.1
       libvirt-daemon-xen-5.1.0-8.3.1
  o SUSE Linux Enterprise Module for Open Buildservice Development Tools 15-SP1
    (aarch64 ppc64le s390x x86_64):
       libvirt-debugsource-5.1.0-8.3.1
       wireshark-plugin-libvirt-5.1.0-8.3.1
       wireshark-plugin-libvirt-debuginfo-5.1.0-8.3.1
  o SUSE Linux Enterprise Module for Basesystem 15-SP1 (aarch64 ppc64le s390x
    x86_64):
       libvirt-debugsource-5.1.0-8.3.1
       libvirt-libs-5.1.0-8.3.1
       libvirt-libs-debuginfo-5.1.0-8.3.1


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-2019-10132.html
  o https://www.suse.com/security/cve/CVE-2019-11091.html
  o https://bugzilla.suse.com/1111331
  o https://bugzilla.suse.com/1133229
  o https://bugzilla.suse.com/1134348
  o https://bugzilla.suse.com/1135273
  o https://bugzilla.suse.com/1136109

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