CVE-2022-50139

kernel: usb: aspeed-vhub: Fix refcount leak bug in ast_vhub_init_desc()

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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 · June 30, 2026

Description

A flaw was found in the aspeed-vhub module in the Linux kernel. A missing decrement of the reference count will cause a memory leak, potentially impacting system performance and resulting in a denial of service.

Statement

This issue has been fixed in Red Hat Enterprise Linux 9.2 via RHSA-2023:2458 [1].

[1]. https://access.redhat.com/errata/RHSA-2023:2458

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

CWE-911 · Improper Update of Reference Count