Linux · Linux Kernel · CVE-2021-47526
**Name of the Vulnerable Software and Affected Versions**
Linux kernel (affected versions not specified)
**Description**
The issue is related to a NULL pointer dereference in the ->remove() function of the serial: liteuart driver. This occurs because drvdata is not set in the probe() function, causing platform get drvdata() to result in a null pointer dereference bug when remove() is called.
**Recommendations**
At the moment, there is no information about a newer version that contains a fix for this vulnerability.