SUSE Security Update: Security update for qemu
______________________________________________________________________________

Announcement ID:    SUSE-SU-2019:0435-1
Rating:             important
References:         #1063993 #1079730 #1100408 #1101982 #1112646 
                    #1114957 #1116717 #1117275 #1119493 #1121600 
                    #1123156 #1123179 
Cross-References:   CVE-2018-16872 CVE-2018-18954 CVE-2018-19364
                    CVE-2018-19489 CVE-2019-6778
Affected Products:
                    SUSE Linux Enterprise Server 12-SP4
                    SUSE Linux Enterprise Desktop 12-SP4
______________________________________________________________________________

   An update that solves 5 vulnerabilities and has 7 fixes is
   now available.

Description:

   This update for qemu fixes the following issues:

   Security issues fixed:

   - CVE-2019-6778: Fixed a heap buffer overflow issue in the SLiRP
     networking implementation (bsc#1123156).
   - CVE-2018-16872: Fixed a host security vulnerability related to handling
     symlinks in usb-mtp (bsc#1119493).
   - CVE-2018-19489: Fixed a denial of service vulnerability in virtfs
     (bsc#1117275).
   - CVE-2018-19364: Fixed a use-after-free if the virtfs interface resulting
     in a denial of service (bsc#1116717).
   - CVE-2018-18954: Fixed a denial of service vulnerability related to
     PowerPC PowerNV memory operations (bsc#1114957).

   Non-security issues fixed:

   - Improved disk performance for qemu on xen (bsc#1100408).
   - Fixed xen offline migration (bsc#1079730, bsc#1101982, bsc#1063993).
   - Fixed pwrite64/pread64/write to return 0 over -1 for a zero length NULL
     buffer in qemu (bsc#1121600).
   - Use /bin/bash to echo value into sys fs for ksm control (bsc#1112646).
   - Return specification exception for unimplemented diag 308 subcodes
     rather than a hardware error (bsc#1123179).


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 Server 12-SP4:

      zypper in -t patch SUSE-SLE-SERVER-12-SP4-2019-435=1

   - SUSE Linux Enterprise Desktop 12-SP4:

      zypper in -t patch SUSE-SLE-DESKTOP-12-SP4-2019-435=1



Package List:

   - SUSE Linux Enterprise Server 12-SP4 (aarch64 ppc64le s390x x86_64):

      qemu-2.11.2-5.8.1
      qemu-block-curl-2.11.2-5.8.1
      qemu-block-curl-debuginfo-2.11.2-5.8.1
      qemu-block-iscsi-2.11.2-5.8.1
      qemu-block-iscsi-debuginfo-2.11.2-5.8.1
      qemu-block-ssh-2.11.2-5.8.1
      qemu-block-ssh-debuginfo-2.11.2-5.8.1
      qemu-debugsource-2.11.2-5.8.1
      qemu-guest-agent-2.11.2-5.8.1
      qemu-guest-agent-debuginfo-2.11.2-5.8.1
      qemu-lang-2.11.2-5.8.1
      qemu-tools-2.11.2-5.8.1
      qemu-tools-debuginfo-2.11.2-5.8.1

   - SUSE Linux Enterprise Server 12-SP4 (aarch64 x86_64):

      qemu-block-rbd-2.11.2-5.8.1
      qemu-block-rbd-debuginfo-2.11.2-5.8.1

   - SUSE Linux Enterprise Server 12-SP4 (s390x x86_64):

      qemu-kvm-2.11.2-5.8.1

   - SUSE Linux Enterprise Server 12-SP4 (aarch64):

      qemu-arm-2.11.2-5.8.1
      qemu-arm-debuginfo-2.11.2-5.8.1

   - SUSE Linux Enterprise Server 12-SP4 (ppc64le):

      qemu-ppc-2.11.2-5.8.1
      qemu-ppc-debuginfo-2.11.2-5.8.1

   - SUSE Linux Enterprise Server 12-SP4 (x86_64):

      qemu-x86-2.11.2-5.8.1

   - SUSE Linux Enterprise Server 12-SP4 (noarch):

      qemu-ipxe-1.0.0+-5.8.1
      qemu-seabios-1.11.0-5.8.1
      qemu-sgabios-8-5.8.1
      qemu-vgabios-1.11.0-5.8.1

   - SUSE Linux Enterprise Server 12-SP4 (s390x):

      qemu-s390-2.11.2-5.8.1
      qemu-s390-debuginfo-2.11.2-5.8.1

   - SUSE Linux Enterprise Desktop 12-SP4 (x86_64):

      qemu-2.11.2-5.8.1
      qemu-block-curl-2.11.2-5.8.1
      qemu-block-curl-debuginfo-2.11.2-5.8.1
      qemu-debugsource-2.11.2-5.8.1
      qemu-kvm-2.11.2-5.8.1
      qemu-tools-2.11.2-5.8.1
      qemu-tools-debuginfo-2.11.2-5.8.1
      qemu-x86-2.11.2-5.8.1

   - SUSE Linux Enterprise Desktop 12-SP4 (noarch):

      qemu-ipxe-1.0.0+-5.8.1
      qemu-seabios-1.11.0-5.8.1
      qemu-sgabios-8-5.8.1
      qemu-vgabios-1.11.0-5.8.1


References:

   https://www.suse.com/security/cve/CVE-2018-16872.html
   https://www.suse.com/security/cve/CVE-2018-18954.html
   https://www.suse.com/security/cve/CVE-2018-19364.html
   https://www.suse.com/security/cve/CVE-2018-19489.html
   https://www.suse.com/security/cve/CVE-2019-6778.html
   https://bugzilla.suse.com/1063993
   https://bugzilla.suse.com/1079730
   https://bugzilla.suse.com/1100408
   https://bugzilla.suse.com/1101982
   https://bugzilla.suse.com/1112646
   https://bugzilla.suse.com/1114957
   https://bugzilla.suse.com/1116717
   https://bugzilla.suse.com/1117275
   https://bugzilla.suse.com/1119493
   https://bugzilla.suse.com/1121600
   https://bugzilla.suse.com/1123156
   https://bugzilla.suse.com/1123179

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