CVE-2021-47524

kernel: serial: liteuart: fix minor-number leak on probe errors

Loading…

Severity

Low

Red Hat Product Security

2.7

CVSS 3.1

Review impact separately from score.

Published · May 24, 2024

Updated · November 21, 2025

Description

In the Linux kernel, the following vulnerability has been resolved:

serial: liteuart: fix minor-number leak on probe errors

Make sure to release the allocated minor number before returning on probe errors.

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 · 2.7
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N

CWE-252 · Unchecked Return Value