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Red Hat Security Advisory

Synopsis: Important: qemu-kvm-rhev security update
Advisory ID: RHSA-2020:2730-01
Product: Red Hat OpenStack Platform
Advisory URL: https://access.redhat.com/errata/RHSA-2020:2730
Issue date: 2020-06-24
CVE Names: CVE-2020-7039 CVE-2020-8608
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1. Summary:

An update for qemu-kvm-rhev is now available for Red Hat OpenStack Platform
13 (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(s) in the References section.

2. Relevant releases/architectures:

Red Hat OpenStack Platform 13.0 – ppc64le, x86_64
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):

* Slirp: OOB buffer access while emulating tcp protocols in tcp_emu()
(CVE-2020-7039)
* Slirp: potential OOB access due to unsafe snprintf() usages
(CVE-2020-8608)

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

5. Bugs fixed (https://bugzilla.redhat.com/):

1791551 – CVE-2020-7039 QEMU: slirp: OOB buffer access while emulating tcp protocols in tcp_emu()
1798453 – CVE-2020-8608 QEMU: Slirp: potential OOB access due to unsafe snprintf() usages

6. Package List:

Red Hat OpenStack Platform 13.0 for RHEL 7.6 EUS Server:

Source:
qemu-kvm-rhev-2.12.0-18.el7_6.11.src.rpm

x86_64:
qemu-img-rhev-2.12.0-18.el7_6.11.x86_64.rpm
qemu-kvm-common-rhev-2.12.0-18.el7_6.11.x86_64.rpm
qemu-kvm-rhev-2.12.0-18.el7_6.11.x86_64.rpm
qemu-kvm-rhev-debuginfo-2.12.0-18.el7_6.11.x86_64.rpm
qemu-kvm-tools-rhev-2.12.0-18.el7_6.11.x86_64.rpm

Red Hat OpenStack Platform 13.0:

Source:
qemu-kvm-rhev-2.12.0-44.el7_8.1.src.rpm

ppc64le:
qemu-img-rhev-2.12.0-44.el7_8.1.ppc64le.rpm
qemu-kvm-common-rhev-2.12.0-44.el7_8.1.ppc64le.rpm
qemu-kvm-rhev-2.12.0-44.el7_8.1.ppc64le.rpm
qemu-kvm-rhev-debuginfo-2.12.0-44.el7_8.1.ppc64le.rpm
qemu-kvm-tools-rhev-2.12.0-44.el7_8.1.ppc64le.rpm

x86_64:
qemu-img-rhev-2.12.0-44.el7_8.1.x86_64.rpm
qemu-kvm-common-rhev-2.12.0-44.el7_8.1.x86_64.rpm
qemu-kvm-rhev-2.12.0-44.el7_8.1.x86_64.rpm
qemu-kvm-rhev-debuginfo-2.12.0-44.el7_8.1.x86_64.rpm
qemu-kvm-tools-rhev-2.12.0-44.el7_8.1.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-2020-7039
https://access.redhat.com/security/cve/CVE-2020-8608
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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