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CVE-2021-47331

usb: common: usb-conn-gpio: fix NULL pointer dereference of charger

EPSS 0.2%
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

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