SUSE Security Update: Security update for qemu
______________________________________________________________________________

Announcement ID:    SUSE-SU-2019:2956-1
Rating:             important
References:         #1119991 #1146873 #1152506 #1153358 #1155812 
                    
Cross-References:   CVE-2018-12207 CVE-2018-20126 CVE-2019-11135
                    CVE-2019-12068
Affected Products:
                    SUSE Linux Enterprise Server 12-SP4
                    SUSE Linux Enterprise Desktop 12-SP4
______________________________________________________________________________

   An update that solves four vulnerabilities and has one
   errata is now available.

Description:

   This update for qemu fixes the following issues:

   - Remove a backslash "\" escape character from 80-qemu-ga.rules
     (bsc#1153358) Unlike sles 15 or newer guests, The udev rule file of qemu
     guest agent in sles 12 sp4 or newer guest only needs one escape
     character.

   - Fix use-after-free in slirp (CVE-2018-20126 bsc#1119991)
   - Fix potential DOS in lsi scsi controller emulation (CVE-2019-12068
     bsc#1146873)
   - Expose taa-no "feature", indicating CPU does not have the TSX Async
     Abort vulnerability. (CVE-2019-11135 bsc#1152506)
   - Expose pschange-mc-no "feature", indicating CPU does not have the page
     size change machine check vulnerability (CVE-2018-12207 bsc#1155812)
   - Patch queue updated from      SLE12-SP4


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-SP4-2019-2956=1

   - SUSE Linux Enterprise Desktop 12-SP4:

      zypper in -t patch SUSE-SLE-DESKTOP-12-SP4-2019-2956=1



Package List:

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

      qemu-2.11.2-5.23.2
      qemu-block-curl-2.11.2-5.23.2
      qemu-block-curl-debuginfo-2.11.2-5.23.2
      qemu-block-iscsi-2.11.2-5.23.2
      qemu-block-iscsi-debuginfo-2.11.2-5.23.2
      qemu-block-ssh-2.11.2-5.23.2
      qemu-block-ssh-debuginfo-2.11.2-5.23.2
      qemu-debugsource-2.11.2-5.23.2
      qemu-guest-agent-2.11.2-5.23.2
      qemu-guest-agent-debuginfo-2.11.2-5.23.2
      qemu-lang-2.11.2-5.23.2
      qemu-tools-2.11.2-5.23.2
      qemu-tools-debuginfo-2.11.2-5.23.2

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

      qemu-block-rbd-2.11.2-5.23.2
      qemu-block-rbd-debuginfo-2.11.2-5.23.2

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

      qemu-kvm-2.11.2-5.23.2

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

      qemu-arm-2.11.2-5.23.2
      qemu-arm-debuginfo-2.11.2-5.23.2

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

      qemu-ppc-2.11.2-5.23.2
      qemu-ppc-debuginfo-2.11.2-5.23.2

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

      qemu-ipxe-1.0.0+-5.23.2
      qemu-seabios-1.11.0-5.23.2
      qemu-sgabios-8-5.23.2
      qemu-vgabios-1.11.0-5.23.2

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

      qemu-x86-2.11.2-5.23.2

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

      qemu-s390-2.11.2-5.23.2
      qemu-s390-debuginfo-2.11.2-5.23.2

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

      qemu-2.11.2-5.23.2
      qemu-block-curl-2.11.2-5.23.2
      qemu-block-curl-debuginfo-2.11.2-5.23.2
      qemu-debugsource-2.11.2-5.23.2
      qemu-kvm-2.11.2-5.23.2
      qemu-tools-2.11.2-5.23.2
      qemu-tools-debuginfo-2.11.2-5.23.2
      qemu-x86-2.11.2-5.23.2

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

      qemu-ipxe-1.0.0+-5.23.2
      qemu-seabios-1.11.0-5.23.2
      qemu-sgabios-8-5.23.2
      qemu-vgabios-1.11.0-5.23.2


References:

   https://www.suse.com/security/cve/CVE-2018-12207.html
   https://www.suse.com/security/cve/CVE-2018-20126.html
   https://www.suse.com/security/cve/CVE-2019-11135.html
   https://www.suse.com/security/cve/CVE-2019-12068.html
   https://bugzilla.suse.com/1119991
   https://bugzilla.suse.com/1146873
   https://bugzilla.suse.com/1152506
   https://bugzilla.suse.com/1153358
   https://bugzilla.suse.com/1155812

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