CVE Database›Document archive›CVE-2022-50042

CVE-2022-50042

kernel: net: genl: fix error path memory leak in policy dumping

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Severity

Low

Red Hat Product Security

5.5

CVSS 3.1

Review impact separately from score.

Published · June 18, 2025

Updated · July 22, 2026

Description

A flaw was found in the netlink driver in the Linux kernel. A memory leak can occur when allocated memory is not released in certain error cases, potentially impacting system performance and resulting in a denial of service.

Statement

This issue has been fixed in Red Hat Enterprise Linux 8.5, 9.2 and 9.3 via RHSA-2021:4356 [1], RHSA-2023:7370 [2] and RHSA-2023:6583 [3], respectively.

[1]. https://access.redhat.com/errata/RHSA-2021:4356

[2]. https://access.redhat.com/errata/RHSA-2023:7370

[3]. https://access.redhat.com/errata/RHSA-2023:6583

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

Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.

CVSS / CWE

CVSS 3.1 · 5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CWE-401 · Missing Release of Memory after Effective Lifetime