A vulnerability, which was classified as critical, has been found in Linux Kernel up to 5.4.138/5.10.56/5.13.5. This issue affects the function for_each_acpi_dev_match of the component ACPI. The manipulation leads to null pointer dereference.

The identification of this vulnerability is CVE-2021-47289. The attack can only be done within the local network. There is no exploit available.

It is recommended to upgrade the affected component.