-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Important: openvswitch security update Advisory ID: RHSA-2021:2077-01 Product: Fast Datapath Advisory URL: https://access.redhat.com/errata/RHSA-2021:2077 Issue date: 2021-05-20 CVE Names: CVE-2015-8011 CVE-2020-27827 CVE-2020-35498 ==================================================================== 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 Important. 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): * lldpd: buffer overflow in the lldp_decode function in daemon/protocols/lldp.c (CVE-2015-8011) * openvswitch: limitation in the OVS packet parsing in userspace leads to DoS (CVE-2020-35498) * lldp/openvswitch: denial of service via externally triggered memory leak (CVE-2020-27827) 4. Solution: For details on how to apply this update, refer to: https://access.redhat.com/articles/11258 5. Bugs fixed (https://bugzilla.redhat.com/): 1896536 - CVE-2015-8011 lldpd: buffer overflow in the lldp_decode function in daemon/protocols/lldp.c 1908845 - CVE-2020-35498 openvswitch: limitation in the OVS packet parsing in userspace leads to DoS 1921438 - CVE-2020-27827 lldp/openvswitch: denial of service via externally triggered memory leak 1950032 - Update openvswitch to 2.9.9 6. Package List: Fast Datapath for Red Hat Enterprise Linux 7: Source: openvswitch-2.9.9-1.el7fdp.src.rpm noarch: openvswitch-test-2.9.9-1.el7fdp.noarch.rpm ppc64le: openvswitch-2.9.9-1.el7fdp.ppc64le.rpm openvswitch-debuginfo-2.9.9-1.el7fdp.ppc64le.rpm openvswitch-devel-2.9.9-1.el7fdp.ppc64le.rpm python-openvswitch-2.9.9-1.el7fdp.ppc64le.rpm s390x: openvswitch-2.9.9-1.el7fdp.s390x.rpm openvswitch-debuginfo-2.9.9-1.el7fdp.s390x.rpm openvswitch-devel-2.9.9-1.el7fdp.s390x.rpm python-openvswitch-2.9.9-1.el7fdp.s390x.rpm x86_64: openvswitch-2.9.9-1.el7fdp.x86_64.rpm openvswitch-debuginfo-2.9.9-1.el7fdp.x86_64.rpm openvswitch-devel-2.9.9-1.el7fdp.x86_64.rpm python-openvswitch-2.9.9-1.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-2015-8011 https://access.redhat.com/security/cve/CVE-2020-27827 https://access.redhat.com/security/cve/CVE-2020-35498 https://access.redhat.com/security/updates/classification/#important https://access.redhat.com/security/updates/classification#important 8. Contact: The Red Hat security contact is . More contact details at https://access.redhat.com/security/team/contact/ Copyright 2021 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBYKa5ftzjgjWX9erEAQhjYg/+OfdcZV4xltwbWZ5Xl7Z/0Nfqf1gNKZ7y qVPkWzowWsI2H9yhvs+7sbLRzvuFOTyelJp7pA+C6Aww8VTGPTkBKcRJZfn0AfBW UckxQdo1PfulLf+Z+iLFIP5Wr9pldPk9VqGhtZR+p6FYXmQHppmhNqBTlm1OXUL6 nxXimIdyqchphfiWqGbi4Y3ACpJupYe+71HtVn1ONflmbod/AyD49UHeEFUMY9// V7kQmRjkYXR5s7X7VaSvdkupVdr7JNhNfVG1s9U09ugr6M74FCE99YE8lzPiEBcB ft7xu7arK5DR9SOcj9IdE+5jeQff1eiPYXM/5xrs/khRotplyRnPueZnrpYaEXyo smHaWkWRiHUQrabygu4x70IcRMHbu4wcBzIluJdn/Zfly9ar7HA7tiW1BQASU9cw QB7Q0CJCs4wDdoYrCAeFRBcO0VHvvBj7fx22ySLw56ryTeF1Ic0v1BNV0mRECqO5 p26+4r+jSsp0+MtDRk9/g7N/nms3wAey5HmrUhtbng6xKdoZsKn7HAY9Oyo2e0TQ siey4hjVkqMKYMAHyT9iq5UxR+FtvzXm/kfg691350FHDvNaZOXTAR3bUoUt2acq m4R0CfEXa5BhBbOu9JfAuVgDQK/SsnFvWlrX3yCDex104XDsZcGoYdK5EtKROOqi b0lHjcfR3QM=+q1D -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce