Red Hat Security Advisory 2021-2456-01 - Open vSwitch provides standard network bridging functions and support for the OpenFlow protocol for remote per-flow control of traffic. Issues addressed include denial of service and memory leak vulnerabilities.
be163be4e227ea802a893e0fff0bca5a993227cabc865e48a2b0351f3d093edb
-----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@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-----
--
RHSA-announce mailing list
RHSA-announce@redhat.com
https://listman.redhat.com/mailman/listinfo/rhsa-announce