CVE-2021-47331

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

published May 21, 2024

CVSS
—
EPSS
0%
Percentile
13.7
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00235 · 13.7th percentile
Published
2024-05-21T14:35Z
EPSS history
Timeline
  • 21 MAY 14:35Z
    usb: common: usb-conn-gpio: fix NULL pointer dereference of charger
    cvelistv5