Medium severity5.5NVD Advisory· Published May 21, 2024· Updated Jun 17, 2026
CVE-2021-47233
CVE-2021-47233
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.
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Affected products
2Patches
Vulnerability mechanics
References
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