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Red Hat OpenStack 13 RHSA-2021:0931-01 Important Openvswitch Security Fix

red hat
Calendar Grey March 18, 2021
Dist Redhat Esm H88
A significant security patch for openvswitch2.11 and ovn2.11 resolves urgent vulnerabilities within Red Hat OpenStack Platform.
An update for openvswitch2.11 and ovn2.11 is now available for Red Hat OpenStack Platform 13 (Queens)

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

Summary

Open vSwitch provides standard network bridging functions and support for the OpenFlow protocol for remote per-flow control of traffic.
OVN, the Open Virtual Network, is a system to support virtual network abstraction. OVN complements the existing capabilities of OVS to add native support for virtual network abstractions, such as virtual L2 and L3 overlays and security groups.
Security Fix(es):
* buffer overflow in the lldp_decode function in daemon/protocols/lldp.c (CVE-2015-8011)
* librte_vhost Integer overflow in vhost_user_set_log_base() (CVE-2020-10722)
* librte_vhost Integer truncation in vhost_user_check_and_alloc_queue_pair() (CVE-2020-10723)
* librte_vhost Missing inputs validation in Vhost-crypto (CVE-2020-10724)
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.

Topics%20covered

Topics Covered

security advisory network security buffer overflow security fix important integer overflow critical vulnerability Red Hat OpenStack red hat openstack openvswitch integer truncation

References

https://access.redhat.com/security/cve/CVE-2015-8011 https://access.redhat.com/security/cve/CVE-2020-10722 https://access.redhat.com/security/cve/CVE-2020-10723 https://access.redhat.com/security/cve/CVE-2020-10724 https://access.redhat.com/security/updates/classification/#important

Package List

Red Hat OpenStack Platform 13.0:
Source: openvswitch-selinux-extra-policy-1.0-17.el7fdp.src.rpm openvswitch2.11-2.11.3-77.el7fdp.src.rpm ovn2.11-2.11.1-57.el7fdp.src.rpm
noarch: openvswitch-selinux-extra-policy-1.0-17.el7fdp.noarch.rpm
ppc64le: openvswitch2.11-2.11.3-77.el7fdp.ppc64le.rpm openvswitch2.11-debuginfo-2.11.3-77.el7fdp.ppc64le.rpm openvswitch2.11-devel-2.11.3-77.el7fdp.ppc64le.rpm ovn2.11-2.11.1-57.el7fdp.ppc64le.rpm ovn2.11-central-2.11.1-57.el7fdp.ppc64le.rpm ovn2.11-debuginfo-2.11.1-57.el7fdp.ppc64le.rpm ovn2.11-host-2.11.1-57.el7fdp.ppc64le.rpm ovn2.11-vtep-2.11.1-57.el7fdp.ppc64le.rpm python-openvswitch2.11-2.11.3-77.el7fdp.ppc64le.rpm
x86_64: openvswitch2.11-2.11.3-77.el7fdp.x86_64.rpm openvswitch2.11-debuginfo-2.11.3-77.el7fdp.x86_64.rpm openvswitch2.11-devel-2.11.3-77.el7fdp.x86_64.rpm ovn2.11-2.11.1-57.el7fdp.x86_64.rpm ovn2.11-central-2.11.1-57.el7fdp.x86_64.rpm ovn2.11-debuginfo-2.11.1-57.el7fdp.x86_64.rpm ovn2.11-host-2.11.1-57.el7fdp.x86_64.rpm ovn2.11-vtep-2.11.1-57.el7fdp.x86_64.rpm python-openvswitch2.11-2.11.3-77.el7fdp.x86_64.rpm
Red Hat OpenStack Platform 13.0:
Source: openvswitch-selinux-extra-policy-1.0-17.el7fdp.src.rpm
noarch: openvswitch-selinux-extra-policy-1.0-17.el7fdp.noarch.rpm
Red Hat OpenStack Platform 13.0:
noarch:

Read the Full Advisory


Severity
important
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2021:0931-01
Product: Red Hat OpenStack Platform
Advisory URL: https://access.redhat.com/errata/RHSA-2021:0931
Issue date: 2021-03-18

Topic

An update for openvswitch2.11 and ovn2.11 is now available for Red HatOpenStack Platform 13 (Queens).Red Hat Product Security has rated this update as having a security impactof Important. A Common Vulnerability Scoring System (CVSS) base score,which gives a detailed severity rating, is available for each vulnerabilityfrom the CVE link(s) in the References section.

Topics%20covered

Topics Covered

security advisory network security buffer overflow security fix important integer overflow critical vulnerability Red Hat OpenStack red hat openstack openvswitch integer truncation

Relevant Releases Architectures

Red Hat OpenStack Platform 13.0 - noarch, ppc64le, x86_64

Bugs Fixed

1828867 - CVE-2020-10722 dpdk: librte_vhost Integer overflow in vhost_user_set_log_base()

1828874 - CVE-2020-10723 dpdk: librte_vhost Integer truncation in vhost_user_check_and_alloc_queue_pair()

1828884 - CVE-2020-10724 dpdk: librte_vhost Missing inputs validation in Vhost-crypto

1896536 - CVE-2015-8011 lldpd: buffer overflow in the lldp_decode function in daemon/protocols/lldp.c

1905246 - Include latest FDP release in RHOSP 13z15

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