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===========================================================================
AUSCERT External Security Bulletin Redistribution
ESB-2022.0373
Security update for qemu
27 January 2022
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: qemu
Publisher: SUSE
Operating System: SUSE
UNIX variants (UNIX, Linux, OSX)
Impact/Access: Denial of Service -- Existing Account
Resolution: Patch/Upgrade
CVE Names: CVE-2021-20196
Original Bulletin:
https://www.suse.com/support/update/announcement/2022/suse-su-20220177-1
Comment: This advisory references vulnerabilities in products which run on
platforms other than SUSE. It is recommended that administrators
running qemu check for an updated version of the software for their
operating system.
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SUSE Security Update: Security update for qemu
______________________________________________________________________________
Announcement ID: SUSE-SU-2022:0177-1
Rating: low
References: #1181361
Cross-References: CVE-2021-20196
Affected Products:
SUSE MicroOS 5.1
SUSE Linux Enterprise Module for Server Applications 15-SP3
SUSE Linux Enterprise Module for Basesystem 15-SP3
______________________________________________________________________________
An update that fixes one vulnerability is now available.
Description:
This update for qemu fixes the following issues:
o CVE-2021-20196: Fixed null pointer dereference that may lead to guest crash
(bsc#1181361).
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:
o SUSE MicroOS 5.1:
zypper in -t patch SUSE-SUSE-MicroOS-5.1-2022-177=1
o SUSE Linux Enterprise Module for Server Applications 15-SP3:
zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP3-2022-177=1
o SUSE Linux Enterprise Module for Basesystem 15-SP3:
zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP3-2022-177=1
Package List:
o SUSE MicroOS 5.1 (aarch64 s390x x86_64):
qemu-5.2.0-150300.109.2
qemu-debuginfo-5.2.0-150300.109.2
qemu-debugsource-5.2.0-150300.109.2
qemu-tools-5.2.0-150300.109.2
qemu-tools-debuginfo-5.2.0-150300.109.2
o SUSE MicroOS 5.1 (aarch64):
qemu-arm-5.2.0-150300.109.2
qemu-arm-debuginfo-5.2.0-150300.109.2
o SUSE MicroOS 5.1 (noarch):
qemu-ipxe-1.0.0+-150300.109.2
qemu-seabios-1.14.0_0_g155821a-150300.109.2
qemu-sgabios-8-150300.109.2
qemu-vgabios-1.14.0_0_g155821a-150300.109.2
o SUSE MicroOS 5.1 (x86_64):
qemu-x86-5.2.0-150300.109.2
qemu-x86-debuginfo-5.2.0-150300.109.2
o SUSE MicroOS 5.1 (s390x):
qemu-s390x-5.2.0-150300.109.2
qemu-s390x-debuginfo-5.2.0-150300.109.2
o SUSE Linux Enterprise Module for Server Applications 15-SP3 (aarch64
ppc64le s390x x86_64):
qemu-5.2.0-150300.109.2
qemu-block-curl-5.2.0-150300.109.2
qemu-block-curl-debuginfo-5.2.0-150300.109.2
qemu-block-iscsi-5.2.0-150300.109.2
qemu-block-iscsi-debuginfo-5.2.0-150300.109.2
qemu-block-rbd-5.2.0-150300.109.2
qemu-block-rbd-debuginfo-5.2.0-150300.109.2
qemu-block-ssh-5.2.0-150300.109.2
qemu-block-ssh-debuginfo-5.2.0-150300.109.2
qemu-chardev-baum-5.2.0-150300.109.2
qemu-chardev-baum-debuginfo-5.2.0-150300.109.2
qemu-debuginfo-5.2.0-150300.109.2
qemu-debugsource-5.2.0-150300.109.2
qemu-guest-agent-5.2.0-150300.109.2
qemu-guest-agent-debuginfo-5.2.0-150300.109.2
qemu-ksm-5.2.0-150300.109.2
qemu-lang-5.2.0-150300.109.2
qemu-ui-curses-5.2.0-150300.109.2
qemu-ui-curses-debuginfo-5.2.0-150300.109.2
o SUSE Linux Enterprise Module for Server Applications 15-SP3 (aarch64
ppc64le x86_64):
qemu-audio-spice-5.2.0-150300.109.2
qemu-audio-spice-debuginfo-5.2.0-150300.109.2
qemu-chardev-spice-5.2.0-150300.109.2
qemu-chardev-spice-debuginfo-5.2.0-150300.109.2
qemu-hw-display-qxl-5.2.0-150300.109.2
qemu-hw-display-qxl-debuginfo-5.2.0-150300.109.2
qemu-hw-display-virtio-vga-5.2.0-150300.109.2
qemu-hw-display-virtio-vga-debuginfo-5.2.0-150300.109.2
qemu-hw-usb-redirect-5.2.0-150300.109.2
qemu-hw-usb-redirect-debuginfo-5.2.0-150300.109.2
qemu-ui-gtk-5.2.0-150300.109.2
qemu-ui-gtk-debuginfo-5.2.0-150300.109.2
qemu-ui-opengl-5.2.0-150300.109.2
qemu-ui-opengl-debuginfo-5.2.0-150300.109.2
qemu-ui-spice-app-5.2.0-150300.109.2
qemu-ui-spice-app-debuginfo-5.2.0-150300.109.2
qemu-ui-spice-core-5.2.0-150300.109.2
qemu-ui-spice-core-debuginfo-5.2.0-150300.109.2
o SUSE Linux Enterprise Module for Server Applications 15-SP3 (s390x x86_64):
qemu-hw-display-virtio-gpu-5.2.0-150300.109.2
qemu-hw-display-virtio-gpu-debuginfo-5.2.0-150300.109.2
qemu-hw-display-virtio-gpu-pci-5.2.0-150300.109.2
qemu-hw-display-virtio-gpu-pci-debuginfo-5.2.0-150300.109.2
qemu-kvm-5.2.0-150300.109.2
o SUSE Linux Enterprise Module for Server Applications 15-SP3 (aarch64):
qemu-arm-5.2.0-150300.109.2
qemu-arm-debuginfo-5.2.0-150300.109.2
o SUSE Linux Enterprise Module for Server Applications 15-SP3 (ppc64le):
qemu-ppc-5.2.0-150300.109.2
qemu-ppc-debuginfo-5.2.0-150300.109.2
o SUSE Linux Enterprise Module for Server Applications 15-SP3 (x86_64):
qemu-audio-alsa-5.2.0-150300.109.2
qemu-audio-alsa-debuginfo-5.2.0-150300.109.2
qemu-audio-pa-5.2.0-150300.109.2
qemu-audio-pa-debuginfo-5.2.0-150300.109.2
qemu-x86-5.2.0-150300.109.2
qemu-x86-debuginfo-5.2.0-150300.109.2
o SUSE Linux Enterprise Module for Server Applications 15-SP3 (noarch):
qemu-ipxe-1.0.0+-150300.109.2
qemu-seabios-1.14.0_0_g155821a-150300.109.2
qemu-sgabios-8-150300.109.2
qemu-skiboot-5.2.0-150300.109.2
qemu-vgabios-1.14.0_0_g155821a-150300.109.2
o SUSE Linux Enterprise Module for Server Applications 15-SP3 (s390x):
qemu-hw-s390x-virtio-gpu-ccw-5.2.0-150300.109.2
qemu-hw-s390x-virtio-gpu-ccw-debuginfo-5.2.0-150300.109.2
qemu-s390x-5.2.0-150300.109.2
qemu-s390x-debuginfo-5.2.0-150300.109.2
o SUSE Linux Enterprise Module for Basesystem 15-SP3 (aarch64 ppc64le s390x
x86_64):
qemu-debuginfo-5.2.0-150300.109.2
qemu-debugsource-5.2.0-150300.109.2
qemu-tools-5.2.0-150300.109.2
qemu-tools-debuginfo-5.2.0-150300.109.2
References:
o https://www.suse.com/security/cve/CVE-2021-20196.html
o https://bugzilla.suse.com/1181361
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