Sicherheit: Mehrere Probleme in qemu - Pro-Linux

   SUSE Security Update: Security update for qemu
______________________________________________________________________________

Announcement ID:    SUSE-SU-2020:0844-1
Rating:             important
References:         #1123156 #1154790 #1161066 #1162729 #1163018 
                    #1165776 #1166240 #1166379 
Cross-References:   CVE-2019-15034 CVE-2019-20382 CVE-2019-6778
                    CVE-2020-1711 CVE-2020-7039 CVE-2020-8608

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 solves 6 vulnerabilities and has two fixes
   is now available.

Description:

   This update for qemu fixes the following issues:

   - CVE-2020-7039: Fixed a heap buffer overflow in tcp_emu() routine while
     emulating IRC and
     other protocols (bsc#1161066).
   - CVE-2019-15034: Fixed a buffer overflow in hw/display/bochs-display.c
     due to improper PCI config space allocation (bsc#1166379).
   - CVE-2020-1711: Fixed an out of bounds heap buffer access
     iscsi_co_block_status() routine which could have allowed a remote denial
     of service or arbitrary code with privileges
     of the QEMU process on the host (bsc#1166240).
   - CVE-2019-6778: Fixed a heap buffer overflow in tcp_emu() routine while
     emulating the identification protocol and copying message data to a
     socket buffer (bsc#1123156).
   - CVE-2020-8608: Fixed a heap buffer overflow in tcp_emu() routine while
     emulating IRC and
     other protocols (bsc#1163018).
   - CVE-2019-20382: Fixed a memory leak in the VNC display driver which
     could have led to exhaustion of the host memory leading to a potential
     Denial of service (bsc#1165776).
   - Fixed a live migration error (bsc#1154790).
   - Fixed an issue where migrating VMs on KVM gets missing features:ospke
     error (bsc#1162729).

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-SP1:

      zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP1-2020-844=1

   - SUSE Linux Enterprise Module for Open Buildservice Development Tools
 15-SP1:

      zypper in -t patch
 SUSE-SLE-Module-Development-Tools-OBS-15-SP1-2020-844=1

   - SUSE Linux Enterprise Module for Basesystem 15-SP1:

      zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP1-2020-844=1

Package List:

   - SUSE Linux Enterprise Module for Server Applications 15-SP1 (aarch64
 ppc64le s390x x86_64):

      qemu-3.1.1.1-9.14.1
      qemu-block-curl-3.1.1.1-9.14.1
      qemu-block-curl-debuginfo-3.1.1.1-9.14.1
      qemu-block-iscsi-3.1.1.1-9.14.1
      qemu-block-iscsi-debuginfo-3.1.1.1-9.14.1
      qemu-block-rbd-3.1.1.1-9.14.1
      qemu-block-rbd-debuginfo-3.1.1.1-9.14.1
      qemu-block-ssh-3.1.1.1-9.14.1
      qemu-block-ssh-debuginfo-3.1.1.1-9.14.1
      qemu-debuginfo-3.1.1.1-9.14.1
      qemu-debugsource-3.1.1.1-9.14.1
      qemu-guest-agent-3.1.1.1-9.14.1
      qemu-guest-agent-debuginfo-3.1.1.1-9.14.1
      qemu-lang-3.1.1.1-9.14.1

   - SUSE Linux Enterprise Module for Server Applications 15-SP1 (s390x
 x86_64):

      qemu-kvm-3.1.1.1-9.14.1

   - SUSE Linux Enterprise Module for Server Applications 15-SP1 (aarch64):

      qemu-arm-3.1.1.1-9.14.1
      qemu-arm-debuginfo-3.1.1.1-9.14.1

   - SUSE Linux Enterprise Module for Server Applications 15-SP1 (ppc64le):

      qemu-ppc-3.1.1.1-9.14.1
      qemu-ppc-debuginfo-3.1.1.1-9.14.1

   - SUSE Linux Enterprise Module for Server Applications 15-SP1 (noarch):

      qemu-ipxe-1.0.0+-9.14.1
      qemu-seabios-1.12.0-9.14.1
      qemu-sgabios-8-9.14.1
      qemu-vgabios-1.12.0-9.14.1

   - SUSE Linux Enterprise Module for Server Applications 15-SP1 (x86_64):

      qemu-audio-alsa-3.1.1.1-9.14.1
      qemu-audio-alsa-debuginfo-3.1.1.1-9.14.1
      qemu-audio-oss-3.1.1.1-9.14.1
      qemu-audio-oss-debuginfo-3.1.1.1-9.14.1
      qemu-audio-pa-3.1.1.1-9.14.1
      qemu-audio-pa-debuginfo-3.1.1.1-9.14.1
      qemu-ui-curses-3.1.1.1-9.14.1
      qemu-ui-curses-debuginfo-3.1.1.1-9.14.1
      qemu-ui-gtk-3.1.1.1-9.14.1
      qemu-ui-gtk-debuginfo-3.1.1.1-9.14.1
      qemu-x86-3.1.1.1-9.14.1
      qemu-x86-debuginfo-3.1.1.1-9.14.1

   - SUSE Linux Enterprise Module for Server Applications 15-SP1 (s390x):

      qemu-s390-3.1.1.1-9.14.1
      qemu-s390-debuginfo-3.1.1.1-9.14.1

   - SUSE Linux Enterprise Module for Open Buildservice Development Tools
 15-SP1 (aarch64 ppc64le s390x x86_64):

      qemu-block-dmg-3.1.1.1-9.14.1
      qemu-block-dmg-debuginfo-3.1.1.1-9.14.1
      qemu-debuginfo-3.1.1.1-9.14.1
      qemu-debugsource-3.1.1.1-9.14.1
      qemu-extra-3.1.1.1-9.14.1
      qemu-extra-debuginfo-3.1.1.1-9.14.1
      qemu-linux-user-3.1.1.1-9.14.1
      qemu-linux-user-debuginfo-3.1.1.1-9.14.1
      qemu-linux-user-debugsource-3.1.1.1-9.14.1
      qemu-testsuite-3.1.1.1-9.14.2

   - SUSE Linux Enterprise Module for Open Buildservice Development Tools
 15-SP1 (aarch64 ppc64le x86_64):

      qemu-s390-3.1.1.1-9.14.1
      qemu-s390-debuginfo-3.1.1.1-9.14.1

   - SUSE Linux Enterprise Module for Open Buildservice Development Tools
 15-SP1 (aarch64 ppc64le s390x):

      qemu-audio-alsa-3.1.1.1-9.14.1
      qemu-audio-alsa-debuginfo-3.1.1.1-9.14.1
      qemu-audio-oss-3.1.1.1-9.14.1
      qemu-audio-oss-debuginfo-3.1.1.1-9.14.1
      qemu-audio-pa-3.1.1.1-9.14.1
      qemu-audio-pa-debuginfo-3.1.1.1-9.14.1
      qemu-ui-curses-3.1.1.1-9.14.1
      qemu-ui-curses-debuginfo-3.1.1.1-9.14.1
      qemu-ui-gtk-3.1.1.1-9.14.1
      qemu-ui-gtk-debuginfo-3.1.1.1-9.14.1
      qemu-x86-3.1.1.1-9.14.1
      qemu-x86-debuginfo-3.1.1.1-9.14.1

   - SUSE Linux Enterprise Module for Open Buildservice Development Tools
 15-SP1 (aarch64 s390x x86_64):

      qemu-ppc-3.1.1.1-9.14.1
      qemu-ppc-debuginfo-3.1.1.1-9.14.1

   - SUSE Linux Enterprise Module for Open Buildservice Development Tools
 15-SP1 (ppc64le s390x x86_64):

      qemu-arm-3.1.1.1-9.14.1
      qemu-arm-debuginfo-3.1.1.1-9.14.1

   - SUSE Linux Enterprise Module for Open Buildservice Development Tools
 15-SP1 (noarch):

      qemu-seabios-1.12.0-9.14.1
      qemu-sgabios-8-9.14.1

   - SUSE Linux Enterprise Module for Basesystem 15-SP1 (aarch64 ppc64le s390x
 x86_64):

      qemu-debuginfo-3.1.1.1-9.14.1
      qemu-debugsource-3.1.1.1-9.14.1
      qemu-tools-3.1.1.1-9.14.1
      qemu-tools-debuginfo-3.1.1.1-9.14.1

References:

   https://www.suse.com/security/cve/CVE-2019-15034.html
   https://www.suse.com/security/cve/CVE-2019-20382.html
   https://www.suse.com/security/cve/CVE-2019-6778.html
   https://www.suse.com/security/cve/CVE-2020-1711.html
   https://www.suse.com/security/cve/CVE-2020-7039.html
   https://www.suse.com/security/cve/CVE-2020-8608.html
   https://bugzilla.suse.com/1123156
   https://bugzilla.suse.com/1154790
   https://bugzilla.suse.com/1161066
   https://bugzilla.suse.com/1162729
   https://bugzilla.suse.com/1163018
   https://bugzilla.suse.com/1165776
   https://bugzilla.suse.com/1166240
   https://bugzilla.suse.com/1166379

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