Protect yourself against future threats.
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256
===========================================================================
AUSCERT External Security Bulletin Redistribution
ESB-2019.3141
qemu-kvm-rhev security update for OpenStack Platform
16 August 2019
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: qemu-kvm-rhev
Publisher: Red Hat
Operating System: Red Hat OpenStack Platform
Impact/Access: Execute Arbitrary Code/Commands -- Existing Account
Denial of Service -- Existing Account
Resolution: Patch/Upgrade
CVE Names: CVE-2018-20815
Reference: ESB-2019.2867
ESB-2019.1639
Original Bulletin:
https://access.redhat.com/errata/RHSA-2019:2507
- --------------------------BEGIN INCLUDED TEXT--------------------
- -----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256
=====================================================================
Red Hat Security Advisory
Synopsis: Important: qemu-kvm-rhev security update
Advisory ID: RHSA-2019:2507-01
Product: Red Hat Enterprise Linux OpenStack Platform
Advisory URL: https://access.redhat.com/errata/RHSA-2019:2507
Issue date: 2019-08-15
CVE Names: CVE-2018-20815
=====================================================================
1. Summary:
An update for qemu-kvm-rhev is now available for Red Hat OpenStack Platform
9.0 (Mitaka).
Red Hat Product Security has rated this update as having a security impact
of Important. 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 OpenStack Platform 9.0 - x86_64
3. Description:
KVM (Kernel-based Virtual Machine) is a full virtualization solution for
Linux on a variety of architectures. The qemu-kvm-rhev packages provide the
user-space component for running virtual machines that use KVM in
environments managed by Red Hat products.
Security Fix(es):
* QEMU: device_tree: heap buffer overflow while loading device tree blob
(CVE-2018-20815)
For more details about the security issue(s), including the impact, a CVSS
score, acknowledgments, and other related information, refer to the CVE
page 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/):
1693101 - CVE-2018-20815 QEMU: device_tree: heap buffer overflow while loading device tree blob
6. Package List:
Red Hat OpenStack Platform 9.0:
Source:
qemu-kvm-rhev-2.12.0-18.el7_6.6.src.rpm
x86_64:
qemu-img-rhev-2.12.0-18.el7_6.6.x86_64.rpm
qemu-kvm-common-rhev-2.12.0-18.el7_6.6.x86_64.rpm
qemu-kvm-rhev-2.12.0-18.el7_6.6.x86_64.rpm
qemu-kvm-rhev-debuginfo-2.12.0-18.el7_6.6.x86_64.rpm
qemu-kvm-tools-rhev-2.12.0-18.el7_6.6.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-2018-20815
https://access.redhat.com/security/updates/classification/#important
8. Contact:
The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/
Copyright 2019 Red Hat, Inc.
- -----BEGIN PGP SIGNATURE-----
Version: GnuPG v1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=bSNO
- -----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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=ufNO
-----END PGP SIGNATURE-----