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Red Hat Security Advisory 2020-0773-01

Red Hat Security Advisory 2020-0773-01
Posted Mar 10, 2020
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2020-0773-01 - KVM 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. An out-of-bounds heap access issue was addressed.

tags | advisory
systems | linux, redhat
advisories | CVE-2020-1711
MD5 | 9d7fabd48c08c17bc954f8aaafbb7363

Red Hat Security Advisory 2020-0773-01

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====================================================================
Red Hat Security Advisory

Synopsis: Important: qemu-kvm-rhev security update
Advisory ID: RHSA-2020:0773-01
Product: Red Hat OpenStack Platform
Advisory URL: https://access.redhat.com/errata/RHSA-2020:0773
Issue date: 2020-03-10
CVE Names: CVE-2020-1711
====================================================================
1. Summary:

An update for qemu-kvm-rhev is now available for Red Hat OpenStack Platform
13.0 (Queens).

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 in the References section.

2. Relevant releases/architectures:

Red Hat OpenStack Platform 13.0 for RHEL 7.6 EUS Server - 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: block: iscsi: OOB heap access via an unexpected response of iSCSI
Server (CVE-2020-1711)

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/):

1794290 - CVE-2020-1711 QEMU: block: iscsi: OOB heap access via an unexpected response of iSCSI Server

6. Package List:

Red Hat OpenStack Platform 13.0 for RHEL 7.6 EUS Server:

Source:
qemu-kvm-rhev-2.12.0-18.el7_6.9.src.rpm

x86_64:
qemu-img-rhev-2.12.0-18.el7_6.9.x86_64.rpm
qemu-kvm-common-rhev-2.12.0-18.el7_6.9.x86_64.rpm
qemu-kvm-rhev-2.12.0-18.el7_6.9.x86_64.rpm
qemu-kvm-rhev-debuginfo-2.12.0-18.el7_6.9.x86_64.rpm
qemu-kvm-tools-rhev-2.12.0-18.el7_6.9.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-2020-1711
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 2020 Red Hat, Inc.
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