USN-7816-1: DPDK vulnerability

Publication date

9 October 2025

Overview

DPDK could be made to crash if it received specially crafted network traffic.


Packages

  • dpdk - set of libraries for fast packet processing

Details

It was discovered that DPDK incorrectly handled the mlx5 Ethernet poll mode
driver. An attacker could possibly use this issue to obtain sensitive
information, or cause the network interface to crash, resulting in a denial
of service.

It was discovered that DPDK incorrectly handled the mlx5 Ethernet poll mode
driver. An attacker could possibly use this issue to obtain sensitive
information, or cause the network interface to crash, resulting in a denial
of service.

Update instructions

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

Learn more about how to get the fixes.

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

Ubuntu Release Package Version
25.04 plucky dpdk –  24.11.2-0ubuntu0.25.04.2
24.04 LTS noble dpdk –  23.11.4-0ubuntu0.24.04.2
22.04 LTS jammy dpdk –  21.11.9-0ubuntu0.22.04.2

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