Linux · Linux Kernel · CVE-2021-47331
**Name of the Vulnerable Software and Affected Versions**
Linux kernel (affected versions not specified)
**Description**
The issue arises when the system is powered on with an OTG cable, and IDDIG's interrupt occurs before the charger registration, causing a NULL pointer dereference. The problem is fixed by registering the power supply before requesting IDDIG/VBUS irq.
**Recommendations**
At the moment, there is no information about a newer version that contains a fix for this vulnerability.