[RHSA-2021:2456-01] Important: Red Hat OpenStack Platform 13.0 (openvswitch2.11) security update

[Security announcements for all Red Hat products and services.]

-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256

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

Synopsis:          Important: Red Hat OpenStack Platform 13.0 (openvswitch2.11) security update
Advisory ID:       RHSA-2021:2456-01
Product:           Red Hat OpenStack Platform
Advisory URL:      https://access.redhat.com/errata/RHSA-2021:2456
Issue date:        2021-06-16
CVE Names:         CVE-2020-27827 CVE-2020-35498 
=====================================================================

1. Summary:

An update for openvswitch2.11 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 - noarch, ppc64le, x86_64

3. Description:

Open vSwitch provides standard network bridging functions and support for
the OpenFlow protocol for remote per-flow control of traffic.

Security Fix(es):

* limitation in the OVS packet parsing in userspace leads to DoS
(CVE-2020-35498)

* denial of service via externally triggered memory leak (CVE-2020-27827)

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/):

1908845 - CVE-2020-35498 openvswitch: limitation in the OVS packet parsing in userspace leads to DoS
1921438 - CVE-2020-27827 lldp/openvswitch: denial of service via externally triggered memory leak
1928901 - Include latest FDP release in RHOSP 13z16

6. Package List:

Red Hat OpenStack Platform 13.0:

Source:
openvswitch2.11-2.11.3-86.el7fdp.src.rpm

ppc64le:
openvswitch2.11-2.11.3-86.el7fdp.ppc64le.rpm
openvswitch2.11-debuginfo-2.11.3-86.el7fdp.ppc64le.rpm
openvswitch2.11-devel-2.11.3-86.el7fdp.ppc64le.rpm
python-openvswitch2.11-2.11.3-86.el7fdp.ppc64le.rpm

x86_64:
openvswitch2.11-2.11.3-86.el7fdp.x86_64.rpm
openvswitch2.11-debuginfo-2.11.3-86.el7fdp.x86_64.rpm
openvswitch2.11-devel-2.11.3-86.el7fdp.x86_64.rpm
python-openvswitch2.11-2.11.3-86.el7fdp.x86_64.rpm

Red Hat OpenStack Platform 13.0:

noarch:
openvswitch2.11-test-2.11.3-86.el7fdp.noarch.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-2020-27827
https://access.redhat.com/security/cve/CVE-2020-35498
https://access.redhat.com/security/updates/classification/#important

8. Contact:

The Red Hat security contact is <secalert at 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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=KGdC
-----END PGP SIGNATURE-----