SUSE Security Update: Security update for qemu
______________________________________________________________________________

Announcement ID:    SUSE-SU-2021:2212-1
Rating:             moderate
References:         #1184574 #1185591 #1185981 #1185990 #1186010 
                    #1187013 
Cross-References:   CVE-2021-3544 CVE-2021-3545 CVE-2021-3546
                   
CVSS scores:
                    CVE-2021-3544 (NVD) : 6.5
 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
                    CVE-2021-3544 (SUSE): 5
 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N
                    CVE-2021-3545 (NVD) : 6.5
 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
                    CVE-2021-3545 (SUSE): 5
 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N
                    CVE-2021-3546 (NVD) : 8.2
 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
                    CVE-2021-3546 (SUSE): 6.5
 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Affected Products:
                    SUSE MicroOS 5.0
                    SUSE Linux Enterprise Module for Server Applications 15-SP2
                    SUSE Linux Enterprise Module for Basesystem 15-SP2
______________________________________________________________________________

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

Description:

   This update for qemu fixes the following issues:

   Security issues fixed:

   - CVE-2021-3546: Fix out-of-bounds write in virgl_cmd_get_capset
     (bsc#1185981)
   - CVE-2021-3544: Fix memory leaks found in the virtio vhost-user GPU
     device (bsc#1186010)
   - CVE-2021-3545: Fix information disclosure due to uninitialized memory
     read (bsc#1185990)

   Non-security issues fixed:

   - Fix testsuite error (bsc#1184574)
   - Fix qemu crash with iothread when block commit after snapshot
     (bsc#1187013)
   - Fix qemu hang while cancelling migrating hugepage vm (bsc#1185591)
   - Use RCU to avoid race during scsi hotplug/hotunplug (bsc#1184574)


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 MicroOS 5.0:

      zypper in -t patch SUSE-SUSE-MicroOS-5.0-2021-2212=1

   - SUSE Linux Enterprise Module for Server Applications 15-SP2:

      zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP2-2021-2212=1

   - SUSE Linux Enterprise Module for Basesystem 15-SP2:

      zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP2-2021-2212=1



Package List:

   - SUSE MicroOS 5.0 (aarch64 x86_64):

      qemu-4.2.1-11.22.1
      qemu-debuginfo-4.2.1-11.22.1
      qemu-debugsource-4.2.1-11.22.1
      qemu-tools-4.2.1-11.22.1
      qemu-tools-debuginfo-4.2.1-11.22.1

   - SUSE MicroOS 5.0 (aarch64):

      qemu-arm-4.2.1-11.22.1
      qemu-arm-debuginfo-4.2.1-11.22.1

   - SUSE MicroOS 5.0 (x86_64):

      qemu-x86-4.2.1-11.22.1
      qemu-x86-debuginfo-4.2.1-11.22.1

   - SUSE MicroOS 5.0 (noarch):

      qemu-ipxe-1.0.0+-11.22.1
      qemu-seabios-1.12.1+-11.22.1
      qemu-sgabios-8-11.22.1
      qemu-vgabios-1.12.1+-11.22.1

   - SUSE Linux Enterprise Module for Server Applications 15-SP2 (aarch64
 ppc64le s390x x86_64):

      qemu-4.2.1-11.22.1
      qemu-block-curl-4.2.1-11.22.1
      qemu-block-curl-debuginfo-4.2.1-11.22.1
      qemu-block-iscsi-4.2.1-11.22.1
      qemu-block-iscsi-debuginfo-4.2.1-11.22.1
      qemu-block-rbd-4.2.1-11.22.1
      qemu-block-rbd-debuginfo-4.2.1-11.22.1
      qemu-block-ssh-4.2.1-11.22.1
      qemu-block-ssh-debuginfo-4.2.1-11.22.1
      qemu-debuginfo-4.2.1-11.22.1
      qemu-debugsource-4.2.1-11.22.1
      qemu-guest-agent-4.2.1-11.22.1
      qemu-guest-agent-debuginfo-4.2.1-11.22.1
      qemu-lang-4.2.1-11.22.1
      qemu-ui-spice-app-4.2.1-11.22.1
      qemu-ui-spice-app-debuginfo-4.2.1-11.22.1

   - SUSE Linux Enterprise Module for Server Applications 15-SP2 (s390x
 x86_64):

      qemu-kvm-4.2.1-11.22.1

   - SUSE Linux Enterprise Module for Server Applications 15-SP2 (aarch64):

      qemu-arm-4.2.1-11.22.1
      qemu-arm-debuginfo-4.2.1-11.22.1

   - SUSE Linux Enterprise Module for Server Applications 15-SP2 (ppc64le):

      qemu-ppc-4.2.1-11.22.1
      qemu-ppc-debuginfo-4.2.1-11.22.1

   - SUSE Linux Enterprise Module for Server Applications 15-SP2 (x86_64):

      qemu-audio-alsa-4.2.1-11.22.1
      qemu-audio-alsa-debuginfo-4.2.1-11.22.1
      qemu-audio-pa-4.2.1-11.22.1
      qemu-audio-pa-debuginfo-4.2.1-11.22.1
      qemu-ui-curses-4.2.1-11.22.1
      qemu-ui-curses-debuginfo-4.2.1-11.22.1
      qemu-ui-gtk-4.2.1-11.22.1
      qemu-ui-gtk-debuginfo-4.2.1-11.22.1
      qemu-x86-4.2.1-11.22.1
      qemu-x86-debuginfo-4.2.1-11.22.1

   - SUSE Linux Enterprise Module for Server Applications 15-SP2 (noarch):

      qemu-ipxe-1.0.0+-11.22.1
      qemu-microvm-4.2.1-11.22.1
      qemu-seabios-1.12.1+-11.22.1
      qemu-sgabios-8-11.22.1
      qemu-vgabios-1.12.1+-11.22.1

   - SUSE Linux Enterprise Module for Server Applications 15-SP2 (s390x):

      qemu-s390-4.2.1-11.22.1
      qemu-s390-debuginfo-4.2.1-11.22.1

   - SUSE Linux Enterprise Module for Basesystem 15-SP2 (aarch64 ppc64le s390x
 x86_64):

      qemu-debuginfo-4.2.1-11.22.1
      qemu-debugsource-4.2.1-11.22.1
      qemu-tools-4.2.1-11.22.1
      qemu-tools-debuginfo-4.2.1-11.22.1


References:

   https://www.suse.com/security/cve/CVE-2021-3544.html
   https://www.suse.com/security/cve/CVE-2021-3545.html
   https://www.suse.com/security/cve/CVE-2021-3546.html
   https://bugzilla.suse.com/1184574
   https://bugzilla.suse.com/1185591
   https://bugzilla.suse.com/1185981
   https://bugzilla.suse.com/1185990
   https://bugzilla.suse.com/1186010
   https://bugzilla.suse.com/1187013