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

Synopsis:          Moderate: openvswitch2.15 security, bug fix and enhancement update
Advisory ID:       RHSA-2023:0687-01
Product:           Fast Datapath
Advisory URL:      https://access.redhat.com/errata/RHSA-2023:0687
Issue date:        2023-02-09
CVE Names:         CVE-2022-4337 CVE-2022-4338 
=====================================================================

1. Summary:

An update for openvswitch2.15 is now available for Fast Datapath for Red
Hat Enterprise Linux 8.

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 8 - aarch64, 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):

* openvswitch: Out-of-Bounds Read in Organization Specific TLV
(CVE-2022-4337)
* openvswitch: Integer Underflow in Organization Specific TLV
(CVE-2022-4338)

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

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

2060552 - Userspace datapath drops the encapsulated packet with inner vlan if sent to the access port
2155378 - CVE-2022-4337 openvswitch: Out-of-Bounds Read in Organization Specific TLV
2155381 - CVE-2022-4338 openvswitch: Integer Underflow in Organization Specific TLV
2162030 - [23.A RHEL-8] Fast Datapath Release

6. Package List:

Fast Datapath for Red Hat Enterprise Linux 8:

Source:
openvswitch2.15-2.15.0-133.el8fdp.src.rpm

aarch64:
network-scripts-openvswitch2.15-2.15.0-133.el8fdp.aarch64.rpm
openvswitch2.15-2.15.0-133.el8fdp.aarch64.rpm
openvswitch2.15-debuginfo-2.15.0-133.el8fdp.aarch64.rpm
openvswitch2.15-debugsource-2.15.0-133.el8fdp.aarch64.rpm
openvswitch2.15-devel-2.15.0-133.el8fdp.aarch64.rpm
openvswitch2.15-ipsec-2.15.0-133.el8fdp.aarch64.rpm
python3-openvswitch2.15-2.15.0-133.el8fdp.aarch64.rpm
python3-openvswitch2.15-debuginfo-2.15.0-133.el8fdp.aarch64.rpm

noarch:
openvswitch2.15-test-2.15.0-133.el8fdp.noarch.rpm

ppc64le:
network-scripts-openvswitch2.15-2.15.0-133.el8fdp.ppc64le.rpm
openvswitch2.15-2.15.0-133.el8fdp.ppc64le.rpm
openvswitch2.15-debuginfo-2.15.0-133.el8fdp.ppc64le.rpm
openvswitch2.15-debugsource-2.15.0-133.el8fdp.ppc64le.rpm
openvswitch2.15-devel-2.15.0-133.el8fdp.ppc64le.rpm
openvswitch2.15-ipsec-2.15.0-133.el8fdp.ppc64le.rpm
python3-openvswitch2.15-2.15.0-133.el8fdp.ppc64le.rpm
python3-openvswitch2.15-debuginfo-2.15.0-133.el8fdp.ppc64le.rpm

s390x:
network-scripts-openvswitch2.15-2.15.0-133.el8fdp.s390x.rpm
openvswitch2.15-2.15.0-133.el8fdp.s390x.rpm
openvswitch2.15-debuginfo-2.15.0-133.el8fdp.s390x.rpm
openvswitch2.15-debugsource-2.15.0-133.el8fdp.s390x.rpm
openvswitch2.15-devel-2.15.0-133.el8fdp.s390x.rpm
openvswitch2.15-ipsec-2.15.0-133.el8fdp.s390x.rpm
python3-openvswitch2.15-2.15.0-133.el8fdp.s390x.rpm
python3-openvswitch2.15-debuginfo-2.15.0-133.el8fdp.s390x.rpm

x86_64:
network-scripts-openvswitch2.15-2.15.0-133.el8fdp.x86_64.rpm
openvswitch2.15-2.15.0-133.el8fdp.x86_64.rpm
openvswitch2.15-debuginfo-2.15.0-133.el8fdp.x86_64.rpm
openvswitch2.15-debugsource-2.15.0-133.el8fdp.x86_64.rpm
openvswitch2.15-devel-2.15.0-133.el8fdp.x86_64.rpm
openvswitch2.15-ipsec-2.15.0-133.el8fdp.x86_64.rpm
python3-openvswitch2.15-2.15.0-133.el8fdp.x86_64.rpm
python3-openvswitch2.15-debuginfo-2.15.0-133.el8fdp.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-2022-4337
https://access.redhat.com/security/cve/CVE-2022-4338
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 2023 Red Hat, Inc.
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