Security update for qemu

Announcement ID: SUSE-SU-2021:2212-1
Rating: moderate
References:
Cross-References:
CVSS scores:
  • CVE-2021-3544 ( SUSE ): 5.0 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N
  • 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-2021-3545 ( SUSE ): 5.0 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-2021-3546 ( SUSE ): 6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
  • 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
Affected Products:
  • Basesystem Module 15-SP2
  • Server Applications Module 15-SP2
  • SUSE Linux Enterprise Desktop 15 SP2
  • SUSE Linux Enterprise High Performance Computing 15 SP2
  • SUSE Linux Enterprise Micro 5.0
  • SUSE Linux Enterprise Real Time 15 SP2
  • SUSE Linux Enterprise Server 15 SP2
  • SUSE Linux Enterprise Server 15 SP2 Business Critical Linux 15-SP2
  • SUSE Linux Enterprise Server for SAP Applications 15 SP2
  • SUSE Manager Proxy 4.1
  • SUSE Manager Retail Branch Server 4.1
  • SUSE Manager Server 4.1

An update that solves three vulnerabilities and has three security fixes can now be installed.

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 update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:

  • Basesystem Module 15-SP2
    zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP2-2021-2212=1
  • Server Applications Module 15-SP2
    zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP2-2021-2212=1
  • SUSE Linux Enterprise Micro 5.0
    zypper in -t patch SUSE-SUSE-MicroOS-5.0-2021-2212=1

Package List:

  • Basesystem Module 15-SP2 (aarch64 ppc64le s390x x86_64)
    • qemu-tools-debuginfo-4.2.1-11.22.1
    • qemu-tools-4.2.1-11.22.1
    • qemu-debuginfo-4.2.1-11.22.1
    • qemu-debugsource-4.2.1-11.22.1
  • Server Applications Module 15-SP2 (aarch64 ppc64le s390x x86_64)
    • qemu-4.2.1-11.22.1
    • qemu-block-iscsi-debuginfo-4.2.1-11.22.1
    • qemu-block-curl-4.2.1-11.22.1
    • qemu-lang-4.2.1-11.22.1
    • qemu-block-curl-debuginfo-4.2.1-11.22.1
    • qemu-block-ssh-debuginfo-4.2.1-11.22.1
    • qemu-block-rbd-4.2.1-11.22.1
    • qemu-block-ssh-4.2.1-11.22.1
    • qemu-debugsource-4.2.1-11.22.1
    • qemu-guest-agent-debuginfo-4.2.1-11.22.1
    • qemu-block-rbd-debuginfo-4.2.1-11.22.1
    • qemu-block-iscsi-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
    • qemu-guest-agent-4.2.1-11.22.1
    • qemu-debuginfo-4.2.1-11.22.1
  • Server Applications Module 15-SP2 (noarch)
    • qemu-sgabios-8-11.22.1
    • qemu-seabios-1.12.1+-11.22.1
    • qemu-vgabios-1.12.1+-11.22.1
    • qemu-microvm-4.2.1-11.22.1
    • qemu-ipxe-1.0.0+-11.22.1
  • Server Applications Module 15-SP2 (aarch64)
    • qemu-arm-4.2.1-11.22.1
    • qemu-arm-debuginfo-4.2.1-11.22.1
  • Server Applications Module 15-SP2 (ppc64le)
    • qemu-ppc-debuginfo-4.2.1-11.22.1
    • qemu-ppc-4.2.1-11.22.1
  • Server Applications Module 15-SP2 (s390x x86_64)
    • qemu-kvm-4.2.1-11.22.1
  • Server Applications Module 15-SP2 (s390x)
    • qemu-s390-debuginfo-4.2.1-11.22.1
    • qemu-s390-4.2.1-11.22.1
  • Server Applications Module 15-SP2 (x86_64)
    • qemu-audio-pa-4.2.1-11.22.1
    • qemu-ui-curses-4.2.1-11.22.1
    • qemu-audio-alsa-4.2.1-11.22.1
    • qemu-x86-debuginfo-4.2.1-11.22.1
    • qemu-ui-gtk-debuginfo-4.2.1-11.22.1
    • qemu-audio-pa-debuginfo-4.2.1-11.22.1
    • qemu-audio-alsa-debuginfo-4.2.1-11.22.1
    • qemu-x86-4.2.1-11.22.1
    • qemu-ui-gtk-4.2.1-11.22.1
    • qemu-ui-curses-debuginfo-4.2.1-11.22.1
  • SUSE Linux Enterprise Micro 5.0 (aarch64 x86_64)
    • qemu-4.2.1-11.22.1
    • qemu-debugsource-4.2.1-11.22.1
    • qemu-tools-4.2.1-11.22.1
    • qemu-debuginfo-4.2.1-11.22.1
    • qemu-tools-debuginfo-4.2.1-11.22.1
  • SUSE Linux Enterprise Micro 5.0 (aarch64)
    • qemu-arm-4.2.1-11.22.1
    • qemu-arm-debuginfo-4.2.1-11.22.1
  • SUSE Linux Enterprise Micro 5.0 (noarch)
    • qemu-sgabios-8-11.22.1
    • qemu-ipxe-1.0.0+-11.22.1
    • qemu-seabios-1.12.1+-11.22.1
    • qemu-vgabios-1.12.1+-11.22.1
  • SUSE Linux Enterprise Micro 5.0 (x86_64)
    • qemu-x86-debuginfo-4.2.1-11.22.1
    • qemu-x86-4.2.1-11.22.1

References: