RHSA-2021:2077: Important: openvswitch security update
First published: Thu May 20 2021(Updated: )
Open vSwitch provides standard network bridging functions and support for<br>the OpenFlow protocol for remote per-flow control of traffic.<br>Security Fix(es):<br><li> lldpd: buffer overflow in the lldp_decode function in daemon/protocols/lldp.c</li> (CVE-2015-8011)<br><li> openvswitch: limitation in the OVS packet parsing in userspace leads to DoS</li> (CVE-2020-35498)<br><li> lldp/openvswitch: denial of service via externally triggered memory leak</li> (CVE-2020-27827)
| Affected Software | Affected Version | How to fix |
|---|---|---|
| redhat/openvswitch | <2.9.9-1.el7fd | 2.9.9-1.el7fd |
| redhat/openvswitch-debuginfo | <2.9.9-1.el7fd | 2.9.9-1.el7fd |
| redhat/openvswitch-devel | <2.9.9-1.el7fd | 2.9.9-1.el7fd |
| redhat/openvswitch-test | <2.9.9-1.el7fd | 2.9.9-1.el7fd |
| redhat/python-openvswitch | <2.9.9-1.el7fd | 2.9.9-1.el7fd |
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Reference Links
- https://bugzilla.redhat.com/show_bug.cgi?id=1896536
- https://bugzilla.redhat.com/show_bug.cgi?id=1908845
- https://bugzilla.redhat.com/show_bug.cgi?id=1921438
- https://bugzilla.redhat.com/show_bug.cgi?id=1950032
- https://access.redhat.com/security/updates/classification/#important
- https://access.redhat.com/security/updates/classification#important
- https://access.redhat.com/errata/RHSA-2021:2077 (Advisory)
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