PT-2024-11479

CVE-2021-47526

Published

2021-11-15

Updated

2024-08-19

Description by

CVSS 3.1

5.5

Medium

MetricsAV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)

Description The issue is related to a NULL pointer dereference in the ->remove() function of the serial: liteuart driver. This occurs because drvdata is not set in the probe() function, causing platform get drvdata() to result in a null pointer dereference bug when remove() is called.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploitability

Exploit

Impacts

Researchers

Vendors

Affected products

Weakness enumeration

CWE-476: NULL Pointer Dereference

Related identifiers

CVE-2021-47526

BDU:2025-14242