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CVE-2020-35498

Published: 10 February 2021

A vulnerability was found in openvswitch. A limitation in the implementation of userspace packet parsing can allow a malicious user to send a specially crafted packet causing the resulting megaflow in the kernel to be too wide, potentially causing a denial of service. The highest threat from this vulnerability is to system availability.

Priority

Medium

CVSS 3 base score: 7.5

Status

Package Release Status
openvswitch
Launchpad, Ubuntu, Debian
bionic
Released (2.9.8-0ubuntu0.18.04.2)
focal
Released (2.13.1-0ubuntu0.20.04.4)
groovy
Released (2.13.1-0ubuntu1.3)
precise Does not exist

trusty Does not exist

upstream Needs triage

xenial
Released (2.5.9-0ubuntu0.16.04.3)