dpdk vulnerabilities

A security issue affects these releases of Ubuntu and its
derivatives:

* Ubuntu 20.04 LTS

Summary

Several security issues were fixed in DPDK.

Software Description

* dpdk - set of libraries for fast packet processing

Details

Ryan Hall discovered that DPDK incorrectly handled vhost crypto.
An attacker inside a guest could use these issues to perform
multiple attacks, including denial of service attacks, obtaining
sensitive information from the host, and possibly executing
arbitrary code on the host.

Update instructions

The problem can be corrected by updating your system to the
following package versions:

Ubuntu 20.04 LTS
dpdk - 19.11.3-0ubuntu0.2

To update your system, please follow these instructions:
https://wiki.ubuntu.com/Security/Upgrades.

In general, a standard system update will make all the necessary
changes.

References

* CVE-2020-14374
* CVE-2020-14375
* CVE-2020-14376
* CVE-2020-14377
* CVE-2020-14378

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