Security update for qemu

Announcement ID: SUSE-SU-2021:3604-1
Rating: important
References:
Cross-References:
CVSS scores:
  • CVE-2021-3713 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
  • CVE-2021-3713 ( NVD ): 7.4 CVSS:3.1/AV:P/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
  • CVE-2021-3748 ( SUSE ): 6.7 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
  • CVE-2021-3748 ( NVD ): 7.5 CVSS:3.1/AV:L/AC:H/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 two vulnerabilities and has two security fixes can now be installed.

Description:

This update for qemu fixes the following issues:

Security issues fixed:

  • CVE-2021-3713: Fix out-of-bounds write in UAS (USB Attached SCSI) device emulation (bsc#1189702)
  • CVE-2021-3748: Fix heap use-after-free in virtio_net_receive_rcu (bsc#1189938)

Non-security issues fixed:

  • Add transfer length item in block limits page of scsi vpd (bsc#1190425)
  • Fix qemu crash while deleting xen-block (bsc#1189234)

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-SP2-2021-3604=1
  • Server Applications Module 15-SP2
    zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP2-2021-3604=1
  • SUSE Linux Enterprise Micro 5.0
    zypper in -t patch SUSE-SUSE-MicroOS-5.0-2021-3604=1

Package List:

  • Basesystem Module 15-SP2 (aarch64 ppc64le s390x x86_64)
    • qemu-tools-4.2.1-11.31.3
    • qemu-tools-debuginfo-4.2.1-11.31.3
    • qemu-debuginfo-4.2.1-11.31.3
    • qemu-debugsource-4.2.1-11.31.3
  • Server Applications Module 15-SP2 (aarch64 ppc64le s390x x86_64)
    • qemu-lang-4.2.1-11.31.3
    • qemu-block-rbd-debuginfo-4.2.1-11.31.3
    • qemu-block-ssh-4.2.1-11.31.3
    • qemu-ui-spice-app-4.2.1-11.31.3
    • qemu-block-curl-4.2.1-11.31.3
    • qemu-block-iscsi-debuginfo-4.2.1-11.31.3
    • qemu-ui-spice-app-debuginfo-4.2.1-11.31.3
    • qemu-4.2.1-11.31.3
    • qemu-block-ssh-debuginfo-4.2.1-11.31.3
    • qemu-debugsource-4.2.1-11.31.3
    • qemu-guest-agent-debuginfo-4.2.1-11.31.3
    • qemu-block-rbd-4.2.1-11.31.3
    • qemu-guest-agent-4.2.1-11.31.3
    • qemu-debuginfo-4.2.1-11.31.3
    • qemu-block-curl-debuginfo-4.2.1-11.31.3
    • qemu-block-iscsi-4.2.1-11.31.3
  • Server Applications Module 15-SP2 (aarch64)
    • qemu-arm-debuginfo-4.2.1-11.31.3
    • qemu-arm-4.2.1-11.31.3
  • Server Applications Module 15-SP2 (noarch)
    • qemu-microvm-4.2.1-11.31.3
    • qemu-seabios-1.12.1+-11.31.3
    • qemu-vgabios-1.12.1+-11.31.3
    • qemu-sgabios-8-11.31.3
    • qemu-ipxe-1.0.0+-11.31.3
  • Server Applications Module 15-SP2 (ppc64le)
    • qemu-ppc-debuginfo-4.2.1-11.31.3
    • qemu-ppc-4.2.1-11.31.3
  • Server Applications Module 15-SP2 (s390x x86_64)
    • qemu-kvm-4.2.1-11.31.3
  • Server Applications Module 15-SP2 (s390x)
    • qemu-s390-4.2.1-11.31.3
    • qemu-s390-debuginfo-4.2.1-11.31.3
  • Server Applications Module 15-SP2 (x86_64)
    • qemu-audio-pa-4.2.1-11.31.3
    • qemu-audio-alsa-debuginfo-4.2.1-11.31.3
    • qemu-ui-curses-debuginfo-4.2.1-11.31.3
    • qemu-audio-pa-debuginfo-4.2.1-11.31.3
    • qemu-ui-gtk-4.2.1-11.31.3
    • qemu-x86-debuginfo-4.2.1-11.31.3
    • qemu-ui-gtk-debuginfo-4.2.1-11.31.3
    • qemu-audio-alsa-4.2.1-11.31.3
    • qemu-x86-4.2.1-11.31.3
    • qemu-ui-curses-4.2.1-11.31.3
  • SUSE Linux Enterprise Micro 5.0 (aarch64 x86_64)
    • qemu-tools-4.2.1-11.31.3
    • qemu-4.2.1-11.31.3
    • qemu-debugsource-4.2.1-11.31.3
    • qemu-tools-debuginfo-4.2.1-11.31.3
    • qemu-debuginfo-4.2.1-11.31.3
  • SUSE Linux Enterprise Micro 5.0 (aarch64)
    • qemu-arm-debuginfo-4.2.1-11.31.3
    • qemu-arm-4.2.1-11.31.3
  • SUSE Linux Enterprise Micro 5.0 (noarch)
    • qemu-seabios-1.12.1+-11.31.3
    • qemu-sgabios-8-11.31.3
    • qemu-vgabios-1.12.1+-11.31.3
    • qemu-ipxe-1.0.0+-11.31.3
  • SUSE Linux Enterprise Micro 5.0 (x86_64)
    • qemu-x86-4.2.1-11.31.3
    • qemu-x86-debuginfo-4.2.1-11.31.3

References: