Zwei Probleme in openvswitch2.11
ID: | RHSA-2021:0837-01 |
Distribution: | Red Hat |
Plattformen: | Red Hat Fast Datapath |
Datum: | Mo, 15. März 2021, 23:17 |
Referenzen: | https://access.redhat.com/security/cve/CVE-2020-27827
https://access.redhat.com/security/cve/CVE-2020-35498 |
Applikationen: | Open vSwitch |
Originalnachricht |
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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Moderate: openvswitch2.11 security update Advisory ID: RHSA-2021:0837-01 Product: Fast Datapath Advisory URL: https://access.redhat.com/errata/RHSA-2021:0837 Issue date: 2021-03-15 CVE Names: CVE-2020-27827 CVE-2020-35498 ===================================================================== 1. Summary: An update for openvswitch2.11 is now available in 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 - 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: 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) 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, refer to: https://access.redhat.com/articles/11258 5. Bugs fixed (https://bugzilla.redhat.com/): 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 6. Package List: Fast Datapath for Red Hat Enterprise Linux 8: Source: openvswitch2.11-2.11.3-83.el8fdp.src.rpm noarch: openvswitch2.11-test-2.11.3-83.el8fdp.noarch.rpm ppc64le: network-scripts-openvswitch2.11-2.11.3-83.el8fdp.ppc64le.rpm openvswitch2.11-2.11.3-83.el8fdp.ppc64le.rpm openvswitch2.11-debuginfo-2.11.3-83.el8fdp.ppc64le.rpm openvswitch2.11-debugsource-2.11.3-83.el8fdp.ppc64le.rpm openvswitch2.11-devel-2.11.3-83.el8fdp.ppc64le.rpm python3-openvswitch2.11-2.11.3-83.el8fdp.ppc64le.rpm python3-openvswitch2.11-debuginfo-2.11.3-83.el8fdp.ppc64le.rpm s390x: network-scripts-openvswitch2.11-2.11.3-83.el8fdp.s390x.rpm openvswitch2.11-2.11.3-83.el8fdp.s390x.rpm openvswitch2.11-debuginfo-2.11.3-83.el8fdp.s390x.rpm openvswitch2.11-debugsource-2.11.3-83.el8fdp.s390x.rpm openvswitch2.11-devel-2.11.3-83.el8fdp.s390x.rpm python3-openvswitch2.11-2.11.3-83.el8fdp.s390x.rpm python3-openvswitch2.11-debuginfo-2.11.3-83.el8fdp.s390x.rpm x86_64: network-scripts-openvswitch2.11-2.11.3-83.el8fdp.x86_64.rpm openvswitch2.11-2.11.3-83.el8fdp.x86_64.rpm openvswitch2.11-debuginfo-2.11.3-83.el8fdp.x86_64.rpm openvswitch2.11-debugsource-2.11.3-83.el8fdp.x86_64.rpm openvswitch2.11-devel-2.11.3-83.el8fdp.x86_64.rpm python3-openvswitch2.11-2.11.3-83.el8fdp.x86_64.rpm python3-openvswitch2.11-debuginfo-2.11.3-83.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-2020-27827 https://access.redhat.com/security/cve/CVE-2020-35498 https://access.redhat.com/security/updates/classification/#moderate 8. Contact: The Red Hat security contact is |