Name: CVE-2021-47233: NULL Pointer Dereference
Creator: Rapid7
Published: 2024-05-21T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2021-47233, CVSS 5.5, EPSS 0.00222

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.

CVSS Details

CVSS 3.1 Base Score: 5.5
CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H)

Covered by Rapid7

Product	Vendor Advisory	Solution File	Added	Published
Debian	—	Upgrade linux	Jul 30, 2024	May 21, 2024
Ubuntu	—	Upgrade linux-azure-fde-5.15No solution exists	Jun 26, 2025	May 21, 2024

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CVSS Details

Covered by Rapid7

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