Protect yourself against future threats.
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256
===========================================================================
AUSCERT External Security Bulletin Redistribution
ESB-2021.2034
qemu-kvm security update
9 June 2021
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: qemu-kvm
Publisher: Red Hat
Operating System: Red Hat
Impact/Access: Denial of Service -- Existing Account
Access Confidential Data -- Existing Account
Resolution: Patch/Upgrade
CVE Names: CVE-2020-29443
Reference: ESB-2021.1707
ESB-2021.1386
ESB-2021.0614
Original Bulletin:
https://access.redhat.com/errata/RHSA-2021:2322
- --------------------------BEGIN INCLUDED TEXT--------------------
- -----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256
=====================================================================
Red Hat Security Advisory
Synopsis: Moderate: qemu-kvm security update
Advisory ID: RHSA-2021:2322-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2021:2322
Issue date: 2021-06-08
CVE Names: CVE-2020-29443
=====================================================================
1. Summary:
An update for qemu-kvm is now available for Red Hat Enterprise Linux 7.
Red Hat Product Security has rated this update as having a security impact
of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which
gives a detailed severity rating, is available for each vulnerability from
the CVE link(s) in the References section.
2. Relevant releases/architectures:
Red Hat Enterprise Linux Client (v. 7) - x86_64
Red Hat Enterprise Linux ComputeNode Optional (v. 7) - x86_64
Red Hat Enterprise Linux Server (v. 7) - x86_64
Red Hat Enterprise Linux Workstation (v. 7) - x86_64
3. Description:
Kernel-based Virtual Machine (KVM) is a full virtualization solution for
Linux on a variety of architectures. The qemu-kvm packages provide the
user-space component for running virtual machines that use KVM.
Security Fix(es):
* QEMU: ide: atapi: OOB access while processing read commands
(CVE-2020-29443)
For more details about the security issue(s), including the impact, a CVSS
score, acknowledgments, and other related information, refer to the CVE
page(s) listed in the References section.
4. Solution:
For details on how to apply this update, which includes the changes
described in this advisory, refer to:
https://access.redhat.com/articles/11258
After installing this update, shut down all running virtual machines. Once
all virtual machines have shut down, start them again for this update to
take effect.
5. Bugs fixed (https://bugzilla.redhat.com/):
1917446 - CVE-2020-29443 QEMU: ide: atapi: OOB access while processing read commands
6. Package List:
Red Hat Enterprise Linux Client (v. 7):
Source:
qemu-kvm-1.5.3-175.el7_9.4.src.rpm
x86_64:
qemu-img-1.5.3-175.el7_9.4.x86_64.rpm
qemu-kvm-1.5.3-175.el7_9.4.x86_64.rpm
qemu-kvm-common-1.5.3-175.el7_9.4.x86_64.rpm
qemu-kvm-debuginfo-1.5.3-175.el7_9.4.x86_64.rpm
qemu-kvm-tools-1.5.3-175.el7_9.4.x86_64.rpm
Red Hat Enterprise Linux ComputeNode Optional (v. 7):
Source:
qemu-kvm-1.5.3-175.el7_9.4.src.rpm
x86_64:
qemu-img-1.5.3-175.el7_9.4.x86_64.rpm
qemu-kvm-1.5.3-175.el7_9.4.x86_64.rpm
qemu-kvm-common-1.5.3-175.el7_9.4.x86_64.rpm
qemu-kvm-debuginfo-1.5.3-175.el7_9.4.x86_64.rpm
qemu-kvm-tools-1.5.3-175.el7_9.4.x86_64.rpm
Red Hat Enterprise Linux Server (v. 7):
Source:
qemu-kvm-1.5.3-175.el7_9.4.src.rpm
x86_64:
qemu-img-1.5.3-175.el7_9.4.x86_64.rpm
qemu-kvm-1.5.3-175.el7_9.4.x86_64.rpm
qemu-kvm-common-1.5.3-175.el7_9.4.x86_64.rpm
qemu-kvm-debuginfo-1.5.3-175.el7_9.4.x86_64.rpm
qemu-kvm-tools-1.5.3-175.el7_9.4.x86_64.rpm
Red Hat Enterprise Linux Workstation (v. 7):
Source:
qemu-kvm-1.5.3-175.el7_9.4.src.rpm
x86_64:
qemu-img-1.5.3-175.el7_9.4.x86_64.rpm
qemu-kvm-1.5.3-175.el7_9.4.x86_64.rpm
qemu-kvm-common-1.5.3-175.el7_9.4.x86_64.rpm
qemu-kvm-debuginfo-1.5.3-175.el7_9.4.x86_64.rpm
qemu-kvm-tools-1.5.3-175.el7_9.4.x86_64.rpm
These packages are GPG signed by Red Hat for security. Our key and
details on how to verify the signature are available from
https://access.redhat.com/security/team/key/
7. References:
https://access.redhat.com/security/cve/CVE-2020-29443
https://access.redhat.com/security/updates/classification/#moderate
8. Contact:
The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/
Copyright 2021 Red Hat, Inc.
- -----BEGIN PGP SIGNATURE-----
Version: GnuPG v1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=raBC
- -----END PGP SIGNATURE-----
- --------------------------END INCLUDED TEXT--------------------
You have received this e-mail bulletin as a result of your organisation's
registration with AusCERT. The mailing list you are subscribed to is
maintained within your organisation, so if you do not wish to continue
receiving these bulletins you should contact your local IT manager. If
you do not know who that is, please send an email to auscert@auscert.org.au
and we will forward your request to the appropriate person.
NOTE: Third Party Rights
This security bulletin is provided as a service to AusCERT's members. As
AusCERT did not write the document quoted above, AusCERT has had no control
over its content. The decision to follow or act on information or advice
contained in this security bulletin is the responsibility of each user or
organisation, and should be considered in accordance with your organisation's
site policies and procedures. AusCERT takes no responsibility for consequences
which may arise from following or acting on information or advice contained in
this security bulletin.
NOTE: This is only the original release of the security bulletin. It may
not be updated when updates to the original are made. If downloading at
a later date, it is recommended that the bulletin is retrieved directly
from the author's website to ensure that the information is still current.
Contact information for the authors of the original document is included
in the Security Bulletin above. If you have any questions or need further
information, please contact them directly.
Previous advisories and external security bulletins can be retrieved from:
https://www.auscert.org.au/bulletins/
===========================================================================
Australian Computer Emergency Response Team
The University of Queensland
Brisbane
Qld 4072
Internet Email: auscert@auscert.org.au
Facsimile: (07) 3365 7031
Telephone: (07) 3365 4417 (International: +61 7 3365 4417)
AusCERT personnel answer during Queensland business hours
which are GMT+10:00 (AEST).
On call after hours for member emergencies only.
===========================================================================
-----BEGIN PGP SIGNATURE-----
Comment: http://www.auscert.org.au/render.html?it=1967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=DJmJ
-----END PGP SIGNATURE-----