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Red Hat Security Advisory 2020-2298-01

Red Hat Security Advisory 2020-2298-01
Posted May 26, 2020
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2020-2298-01 - Open vSwitch provides standard network bridging functions and support for the OpenFlow protocol for remote per-flow control of traffic. Issues addressed include an integer overflow vulnerability.

tags | advisory, remote, overflow, protocol
systems | linux, redhat
advisories | CVE-2020-10722, CVE-2020-10723
SHA-256 | b2cc4813e750ba17fe290b817ee1baafa3b6f742a0753b564b03bd2e9c325c0b

Red Hat Security Advisory 2020-2298-01

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

Synopsis: Moderate: openvswitch security, bug fix and enhancement update
Advisory ID: RHSA-2020:2298-01
Product: Fast Datapath
Advisory URL: https://access.redhat.com/errata/RHSA-2020:2298
Issue date: 2020-05-26
CVE Names: CVE-2020-10722 CVE-2020-10723
====================================================================
1. Summary:

An update for openvswitch is now available in Fast Datapath for Red Hat
Enterprise Linux 7.

Red Hat Product Security has rated this update as having a security impact
of Moderate. 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:

Fast Datapath for Red Hat Enterprise Linux 7 - noarch, ppc64le, s390x, 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):

* dpdk: librte_vhost Interger overflow in vhost_user_set_log_base()
(CVE-2020-10722)

* dpdk: librte_vhost Integer truncation in
vhost_user_check_and_alloc_queue_pair() (CVE-2020-10723)

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.

Bug Fix(es):

* OVS causing high pings and latency inside guest VM when an active DPDK
port fails (BZ#1822198)

* SEGV after recirculation in batch processing in vswitchd 2.9.0
(BZ#1826886)

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/):

1822198 - OVS causing high pings and latency inside guest VM when an active DPDK port fails
1826886 - SEGV after recirculation in batch processing in vswitchd 2.9.0
1828867 - CVE-2020-10722 dpdk: librte_vhost Interger overflow in vhost_user_set_log_base()
1828874 - CVE-2020-10723 dpdk: librte_vhost Integer truncation in vhost_user_check_and_alloc_queue_pair()

6. Package List:

Fast Datapath for Red Hat Enterprise Linux 7:

Source:
openvswitch-2.9.0-130.el7fdp.src.rpm

noarch:
openvswitch-test-2.9.0-130.el7fdp.noarch.rpm

ppc64le:
openvswitch-2.9.0-130.el7fdp.ppc64le.rpm
openvswitch-debuginfo-2.9.0-130.el7fdp.ppc64le.rpm
openvswitch-devel-2.9.0-130.el7fdp.ppc64le.rpm
openvswitch-ovn-central-2.9.0-130.el7fdp.ppc64le.rpm
openvswitch-ovn-common-2.9.0-130.el7fdp.ppc64le.rpm
openvswitch-ovn-host-2.9.0-130.el7fdp.ppc64le.rpm
openvswitch-ovn-vtep-2.9.0-130.el7fdp.ppc64le.rpm
python-openvswitch-2.9.0-130.el7fdp.ppc64le.rpm

s390x:
openvswitch-2.9.0-130.el7fdp.s390x.rpm
openvswitch-debuginfo-2.9.0-130.el7fdp.s390x.rpm
openvswitch-devel-2.9.0-130.el7fdp.s390x.rpm
openvswitch-ovn-central-2.9.0-130.el7fdp.s390x.rpm
openvswitch-ovn-common-2.9.0-130.el7fdp.s390x.rpm
openvswitch-ovn-host-2.9.0-130.el7fdp.s390x.rpm
openvswitch-ovn-vtep-2.9.0-130.el7fdp.s390x.rpm
python-openvswitch-2.9.0-130.el7fdp.s390x.rpm

x86_64:
openvswitch-2.9.0-130.el7fdp.x86_64.rpm
openvswitch-debuginfo-2.9.0-130.el7fdp.x86_64.rpm
openvswitch-devel-2.9.0-130.el7fdp.x86_64.rpm
openvswitch-ovn-central-2.9.0-130.el7fdp.x86_64.rpm
openvswitch-ovn-common-2.9.0-130.el7fdp.x86_64.rpm
openvswitch-ovn-host-2.9.0-130.el7fdp.x86_64.rpm
openvswitch-ovn-vtep-2.9.0-130.el7fdp.x86_64.rpm
python-openvswitch-2.9.0-130.el7fdp.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-2020-10722
https://access.redhat.com/security/cve/CVE-2020-10723
https://access.redhat.com/security/updates/classification/#moderate

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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