ESB-2018.0958 - [SUSE] libvirt: Multiple vulnerabilities 2018-04-03

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

                               ESB-2018.0958
             SUSE Security Update: Security update for libvirt
                               3 April 2018

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

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

Product:           libvirt
Publisher:         SUSE
Operating System:  SUSE
Impact/Access:     Denial of Service        -- Existing Account
                   Access Confidential Data -- Existing Account
Resolution:        Patch/Upgrade
CVE Names:         CVE-2018-5748 CVE-2018-1064 CVE-2017-5715

Reference:         ASB-2018.0009
                   ESB-2018.0812
                   ESB-2018.0772
                   ESB-2018.0756

Original Bulletin: 
   https://www.suse.com/support/update/announcement/2018/suse-su-20180838-1/

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   SUSE Security Update: Security update for libvirt
______________________________________________________________________________

Announcement ID:    SUSE-SU-2018:0838-1
Rating:             important
References:         #1055365 #1076500 #1079869 #1083061 #1083625 
                    
Cross-References:   CVE-2017-5715 CVE-2018-1064 CVE-2018-5748
                   
Affected Products:
                    SUSE Linux Enterprise Software Development Kit 11-SP4
                    SUSE Linux Enterprise Server 11-SP4
                    SUSE Linux Enterprise Debuginfo 11-SP4
______________________________________________________________________________

   An update that solves three vulnerabilities and has two
   fixes is now available.

Description:

   This update for libvirt fixes the following issues:

   Security issues fixed:

   - CVE-2017-5715: Fixes for speculative side channel attacks aka
     "SpectreAttack" (var2) (bsc#1079869).
   - CVE-2018-1064: Fixed denial of service when reading from guest agent
     (bsc#1083625).
   - CVE-2018-5748: Fixed possible denial of service when reading from QEMU
     monitor (bsc#1076500).


   Non-security issues fixed:

   - bsc#1083061: Fixed 'dumpxml --migratable' exports domain id in output on
     SLES11 SP4.
   - bsc#1055365: Improve performance when listing hundreds of interfaces.


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 Software Development Kit 11-SP4:

      zypper in -t patch sdksp4-libvirt-13538=1

   - SUSE Linux Enterprise Server 11-SP4:

      zypper in -t patch slessp4-libvirt-13538=1

   - SUSE Linux Enterprise Debuginfo 11-SP4:

      zypper in -t patch dbgsp4-libvirt-13538=1



Package List:

   - SUSE Linux Enterprise Software Development Kit 11-SP4 (i586 ia64 ppc64 s390x x86_64):

      libvirt-devel-1.2.5-23.6.1

   - SUSE Linux Enterprise Software Development Kit 11-SP4 (x86_64):

      libvirt-devel-32bit-1.2.5-23.6.1

   - SUSE Linux Enterprise Server 11-SP4 (i586 ia64 ppc64 s390x x86_64):

      libvirt-1.2.5-23.6.1
      libvirt-client-1.2.5-23.6.1
      libvirt-doc-1.2.5-23.6.1
      libvirt-lock-sanlock-1.2.5-23.6.1

   - SUSE Linux Enterprise Server 11-SP4 (ppc64 s390x x86_64):

      libvirt-client-32bit-1.2.5-23.6.1

   - SUSE Linux Enterprise Debuginfo 11-SP4 (i586 ia64 ppc64 s390x x86_64):

      libvirt-debuginfo-1.2.5-23.6.1
      libvirt-debugsource-1.2.5-23.6.1


References:

   https://www.suse.com/security/cve/CVE-2017-5715.html
   https://www.suse.com/security/cve/CVE-2018-1064.html
   https://www.suse.com/security/cve/CVE-2018-5748.html
   https://bugzilla.suse.com/1055365
   https://bugzilla.suse.com/1076500
   https://bugzilla.suse.com/1079869
   https://bugzilla.suse.com/1083061
   https://bugzilla.suse.com/1083625

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