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CVE-2021-47233

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CVE-2021-47233

Published: May 21, 2024

Modified: May 11, 2026

PUBLISHED

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.

VendorProductVersions

Linux

Linux

affected
5bbbfc7f7f0a44b7a85ab3872dd2ccce7019f7b1 - < ba8a26a7ce8617f9f3d6230de34b2302df086b41
affected
5bbbfc7f7f0a44b7a85ab3872dd2ccce7019f7b1 - < dc68f0c9e4a001e02376fe87f4bdcacadb27e8a1
affected
5bbbfc7f7f0a44b7a85ab3872dd2ccce7019f7b1 - < cb2381cbecb81a8893b2d1e1af29bc2e5531df27

Linux

Linux

affected
5.10
unaffected
0 - < 5.10
unaffected
5.10.46 - <= 5.10.*
unaffected
5.12.13 - <= 5.12.*
unaffected
5.13 - <= *

References

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