CVE-2021-47331: usb: common: usb-conn-gpio: fix NULL pointer dereference of charger
First published: Tue May 21 2024(Updated: )
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.
Credit: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Linux Linux kernel | <5.10.52 | |
| Linux Linux kernel | >=5.11<5.12.19 | |
| Linux Linux kernel | >=5.13<5.13.4 |
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