Operating System:

[SUSE]

Published:

17 August 2018

Protect yourself against future threats.

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

                               ESB-2018.2395
                         Security update for qemu
                              17 August 2018

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

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

Product:           qemu
Publisher:         SUSE
Operating System:  SUSE
Impact/Access:     Execute Arbitrary Code/Commands -- Existing Account
                   Denial of Service               -- Existing Account
                   Access Privileged Data          -- Existing Account
Resolution:        Patch/Upgrade
CVE Names:         CVE-2018-11806 CVE-2018-7550 CVE-2018-3639

Reference:         ASB-2018.0121
                   ESB-2018.2343
                   ESB-2018.2264
                   ESB-2018.2207
                   ESB-2018.2168

Original Bulletin: 
   https://www.suse.com/support/update/announcement/2018/suse-su-20182340-1.html

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   SUSE Security Update: Security update for qemu
______________________________________________________________________________

Announcement ID:    SUSE-SU-2018:2340-1
Rating:             moderate
References:         #1083291 #1087082 #1091695 #1094725 #1094898 
                    #1094913 #1096223 
Cross-References:   CVE-2018-11806 CVE-2018-3639 CVE-2018-7550
                   
Affected Products:
                    SUSE Linux Enterprise Module for Server Applications 15
                    SUSE Linux Enterprise Module for Basesystem 15
______________________________________________________________________________

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

Description:

   This update for qemu to version 2.11.2 fixes the following issues:

   Security issue fixed:

   - CVE-2018-11806: Fix heap buffer overflow issue that can happen while
     reassembling fragmented datagrams (bsc#1096223).
   - CVE-2018-3639: Mitigation functionality for Speculative Store Bypass
     issue in x86 (bsc#1087082).
   - CVE-2018-7550: Fix out of bounds read and write memory access,
     potentially leading to code execution (bsc#1083291)

   Bug fixes:

   - bsc#1091695: SEV guest will not lauchh with  qemu-system-x86_64 version
     2.11.1.
   - bsc#1094898: qemu-guest-agent service doesn't work in version Leap 15.0.
   - bsc#1094725: `virsh blockresize` does not work with Xen qdisks.
   - bsc#1094913: QEMU crashes when starting a guest with more than 7.999TB.


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 Module for Server Applications 15:

      zypper in -t patch SUSE-SLE-Module-Server-Applications-15-2018-1577=1

   - SUSE Linux Enterprise Module for Basesystem 15:

      zypper in -t patch SUSE-SLE-Module-Basesystem-15-2018-1577=1



Package List:

   - SUSE Linux Enterprise Module for Server Applications 15 (aarch64 ppc64le s390x x86_64):

      qemu-2.11.2-9.4.1
      qemu-block-curl-2.11.2-9.4.1
      qemu-block-curl-debuginfo-2.11.2-9.4.1
      qemu-block-iscsi-2.11.2-9.4.1
      qemu-block-iscsi-debuginfo-2.11.2-9.4.1
      qemu-block-rbd-2.11.2-9.4.1
      qemu-block-rbd-debuginfo-2.11.2-9.4.1
      qemu-block-ssh-2.11.2-9.4.1
      qemu-block-ssh-debuginfo-2.11.2-9.4.1
      qemu-debuginfo-2.11.2-9.4.1
      qemu-debugsource-2.11.2-9.4.1
      qemu-guest-agent-2.11.2-9.4.1
      qemu-guest-agent-debuginfo-2.11.2-9.4.1
      qemu-lang-2.11.2-9.4.1

   - SUSE Linux Enterprise Module for Server Applications 15 (s390x x86_64):

      qemu-kvm-2.11.2-9.4.1

   - SUSE Linux Enterprise Module for Server Applications 15 (aarch64):

      qemu-arm-2.11.2-9.4.1
      qemu-arm-debuginfo-2.11.2-9.4.1

   - SUSE Linux Enterprise Module for Server Applications 15 (ppc64le):

      qemu-ppc-2.11.2-9.4.1
      qemu-ppc-debuginfo-2.11.2-9.4.1

   - SUSE Linux Enterprise Module for Server Applications 15 (x86_64):

      qemu-x86-2.11.2-9.4.1
      qemu-x86-debuginfo-2.11.2-9.4.1

   - SUSE Linux Enterprise Module for Server Applications 15 (noarch):

      qemu-ipxe-1.0.0-9.4.1
      qemu-seabios-1.11.0-9.4.1
      qemu-sgabios-8-9.4.1
      qemu-vgabios-1.11.0-9.4.1

   - SUSE Linux Enterprise Module for Server Applications 15 (s390x):

      qemu-s390-2.11.2-9.4.1
      qemu-s390-debuginfo-2.11.2-9.4.1

   - SUSE Linux Enterprise Module for Basesystem 15 (aarch64 ppc64le s390x x86_64):

      qemu-debuginfo-2.11.2-9.4.1
      qemu-debugsource-2.11.2-9.4.1
      qemu-tools-2.11.2-9.4.1
      qemu-tools-debuginfo-2.11.2-9.4.1


References:

   https://www.suse.com/security/cve/CVE-2018-11806.html
   https://www.suse.com/security/cve/CVE-2018-3639.html
   https://www.suse.com/security/cve/CVE-2018-7550.html
   https://bugzilla.suse.com/1083291
   https://bugzilla.suse.com/1087082
   https://bugzilla.suse.com/1091695
   https://bugzilla.suse.com/1094725
   https://bugzilla.suse.com/1094898
   https://bugzilla.suse.com/1094913
   https://bugzilla.suse.com/1096223

_______________________________________________

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