CVE Database›CVE-2023-53841

CVE-2023-53841

kernel: devlink: report devlink_port_type_warn source device

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Severity

Moderate

Red Hat Product Security

5.2

CVSS 3.1

Review impact separately from score.

Published · December 9, 2025

Updated · June 30, 2026

Description

A warning handling issue was found in the devlink subsystem in the Linux kernel. The devlink_port_type_warn function generates kernel warnings when a devlink port type is not set, but the warning does not identify which device or driver caused the issue. While primarily a debugging inconvenience, the warning itself can trigger kernel panics if panic_on_warn is enabled.

Statement

This is a warning message handling issue in the devlink subsystem. The impact is primarily limited to debugging scenarios unless panic_on_warn is enabled, in which case kernel panics can occur.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 3.1 · 5.2
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:L/I:L/A:H

CWE-392 · Missing Report of Error Condition