drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Denial of Service in openvswitch
Name: |
Denial of Service in openvswitch |
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ID: |
RHSA-2020:0165-01 |
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Distribution: |
Red Hat |
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Plattformen: |
Red Hat Fast Datapath |
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Datum: |
Di, 21. Januar 2020, 07:43 |
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Referenzen: |
https://access.redhat.com/security/cve/CVE-2019-14818 |
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Applikationen: |
Open vSwitch |
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Originalnachricht |
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256
===================================================================== Red Hat Security Advisory
Synopsis: Moderate: openvswitch security and bug fix update Advisory ID: RHSA-2020:0165-01 Product: Fast Datapath Advisory URL: https://access.redhat.com/errata/RHSA-2020:0165 Issue date: 2020-01-21 CVE Names: CVE-2019-14818 =====================================================================
1. Summary:
An update for openvswitch is now available for Fast Datapath for RHEL 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:
Channel to provide early releases to layered products - 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: possible memory leak leads to denial of service (CVE-2019-14818)
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):
* Fast datapath guaranteed bandwidth for SR-IOV, OVS and OVS-DPDK (Test-only) (BZ#1546429)
* [ovs2.9] SSL connections drops are constantly logged in ovsdb-server-nb.log (BZ#1563574)
* [FD-7 hotfix] Connectivity issue across VXLAN tunnels in OVS-DPDK after reboot of hypervisor - problem clears up after restarting openvswitch (BZ#1758824)
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/):
1546429 - Fast datapath guaranteed bandwidth for SR-IOV, OVS and OVS-DPDK (Test-only) 1563574 - [ovs2.9] SSL connections drops are constantly logged in ovsdb-server-nb.log 1737327 - CVE-2019-14818 dpdk: possible memory leak leads to denial of service 1758824 - [FD-7 hotfix] Connectivity issue across VXLAN tunnels in OVS-DPDK after reboot of hypervisor - problem clears up after restarting openvswitch
6. Package List:
Channel to provide early releases to layered products:
Source: openvswitch-2.9.0-124.el7fdp.src.rpm
noarch: openvswitch-test-2.9.0-124.el7fdp.noarch.rpm
ppc64le: openvswitch-2.9.0-124.el7fdp.ppc64le.rpm openvswitch-debuginfo-2.9.0-124.el7fdp.ppc64le.rpm openvswitch-devel-2.9.0-124.el7fdp.ppc64le.rpm openvswitch-ovn-central-2.9.0-124.el7fdp.ppc64le.rpm openvswitch-ovn-common-2.9.0-124.el7fdp.ppc64le.rpm openvswitch-ovn-host-2.9.0-124.el7fdp.ppc64le.rpm openvswitch-ovn-vtep-2.9.0-124.el7fdp.ppc64le.rpm python-openvswitch-2.9.0-124.el7fdp.ppc64le.rpm
s390x: openvswitch-2.9.0-124.el7fdp.s390x.rpm openvswitch-debuginfo-2.9.0-124.el7fdp.s390x.rpm openvswitch-devel-2.9.0-124.el7fdp.s390x.rpm openvswitch-ovn-central-2.9.0-124.el7fdp.s390x.rpm openvswitch-ovn-common-2.9.0-124.el7fdp.s390x.rpm openvswitch-ovn-host-2.9.0-124.el7fdp.s390x.rpm openvswitch-ovn-vtep-2.9.0-124.el7fdp.s390x.rpm python-openvswitch-2.9.0-124.el7fdp.s390x.rpm
x86_64: openvswitch-2.9.0-124.el7fdp.x86_64.rpm openvswitch-debuginfo-2.9.0-124.el7fdp.x86_64.rpm openvswitch-devel-2.9.0-124.el7fdp.x86_64.rpm openvswitch-ovn-central-2.9.0-124.el7fdp.x86_64.rpm openvswitch-ovn-common-2.9.0-124.el7fdp.x86_64.rpm openvswitch-ovn-host-2.9.0-124.el7fdp.x86_64.rpm openvswitch-ovn-vtep-2.9.0-124.el7fdp.x86_64.rpm python-openvswitch-2.9.0-124.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-2019-14818 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/
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