Security update for qemu

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
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: