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SUSE: Important Denial of Service Issue in DPDK22 Resolved CVE-2025-23259

suse
Calendar Grey December 30, 2025
Dist Suse Esm H88
SUSE's latest dpdk22 update addresses an important security flaw, enhancing system protection against attacks.
An update that solves one vulnerability and has one security fix can now be installed.

Summary

## This update for dpdk22 fixes the following issues: Update to version 22.11.10. Security issues fixed: * CVE-2025-23259: issue in the Poll Mode Driver (PMD) allows an attacker on a VM in the system to leak information and cause a denial of service on the network interface (bsc#1254161). Other updates and bugfixes: * Fix SUSE provided DPDK modules tainting the kernel as unsupported (bsc#1214724). ## Patch Instructions: To install this SUSE update use the SUSE recommended installation methods like YaST online_update or "zypper patch". Alternatively you can run the command listed for your product: * openSUSE Leap 15.5 zypper in -t patch SUSE-2025-4534=1 * openSUSE Leap 15.6 zypper in -t patch openSUSE-SLE-15.6-2025-4534=1 * SUSE Linux Enterprise Micro 5.5 zypper in -t patch SUSE-SLE-Micro-5.5-2025-4534=1

Topics%20covered

Topics Covered

security advisory denial of service SuSE important network issue dpdk22

References

* bsc#1214724

* bsc#1254161

Cross-

* CVE-2025-23259

CVSS scores:

* CVE-2025-23259 ( SUSE ): 7.0

CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N

* CVE-2025-23259 ( SUSE ): 6.3 CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:H

* CVE-2025-23259 ( NVD ): 6.5 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:H

Affected Products:

* openSUSE Leap 15.5

* openSUSE Leap 15.6

* SUSE Linux Enterprise High Performance Computing 15 SP5

* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5

* SUSE Linux Enterprise High Performance Computing LTSS 15 SP5

* SUSE Linux Enterprise Micro 5.5

* SUSE Linux Enterprise Server 15 SP5

* SUSE Linux Enterprise Server 15 SP5 LTSS

* SUSE Linux Enterprise Server for SAP Applications 15 SP5

An update that solves one vulnerability and has one security fix can now be

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2025:4534-1
Release Date: 2025-12-29T16:15:35Z
Rating: important

Topics%20covered

Topics Covered

security advisory denial of service SuSE important network issue dpdk22

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