CVE-2021-47331: Linux Kernel

Medium severity, CVSS 5.5. EPSS: 0.2% chance of exploitation in the next 30 days.

In the Linux kernel, the following vulnerability has been resolved: usb: common: usb-conn-gpio: fix NULL pointer dereference of charger When power on system with OTG cable, IDDIG's interrupt arises before the charger registration, it will cause a NULL pointer dereference, fix the issue by registering the power supply before requesting IDDIG/VBUS irq.

Affected products

• Linux Linux Kernel: before 5.10.52 (fixed in 5.10.52); from 5.11, before 5.12.19 (fixed in 5.12.19); from 5.13, before 5.13.4 (fixed in 5.13.4)

Published 2024-05-21. Last modified 2026-06-17.