AUGUST 4, 2026
Live Feed
Back to database
Case File

CVE-2021-47233

MEDIUM · CVSS 5.5 EPSS 0.22%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2024-05-21 · Last synced 2026-08-04

CyberRota Analysis

This is a medium severity vulnerability with a CVSS score of 5.5. It affects Linux.

CVE
CVE-2021-47233
Severity
MEDIUM
CVSS
5.5
EPSS
0.22%
Linux

Original NVD Description

In the Linux kernel, the following vulnerability has been resolved: regulator: rt4801: Fix NULL pointer dereference if priv->enable_gpios is NULL devm_gpiod_get_array_optional may return NULL if no GPIO was assigned.

Related CVEs

Other vulnerabilities affecting the same vendor(s)