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CVE-2021-47331

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CVE-2021-47331

Published: May 21, 2024

Modified: May 11, 2026

PUBLISHED

Description

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.

VendorProductVersions

Linux

Linux

affected
e3ee0e740c3887d2293e8d54a8707218d70d86ca - < 8e8d910e9a3a7fba86140aff4924c30955ab228b
affected
e3ee0e740c3887d2293e8d54a8707218d70d86ca - < 436906fd248e018403bcda61a9311d9af02912f1
affected
e3ee0e740c3887d2293e8d54a8707218d70d86ca - < 1a133a0996d6b4c83509d570ed4edcba34c44f25
affected
e3ee0e740c3887d2293e8d54a8707218d70d86ca - < 880287910b1892ed2cb38977893b947382a09d21

Linux

Linux

affected
5.9
unaffected
0 - < 5.9
unaffected
5.10.52 - <= 5.10.*
unaffected
5.12.19 - <= 5.12.*
unaffected
5.13.4 - <= 5.13.*

+1 more versions

References

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