Vulnerability 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.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | < 5.10.52 |
Related Weaknesses (CWE)
References
- https://git.kernel.org/stable/c/1a133a0996d6b4c83509d570ed4edcba34c44f25Patch
- https://git.kernel.org/stable/c/436906fd248e018403bcda61a9311d9af02912f1Patch
- https://git.kernel.org/stable/c/880287910b1892ed2cb38977893b947382a09d21Patch
- https://git.kernel.org/stable/c/8e8d910e9a3a7fba86140aff4924c30955ab228bPatch
- https://git.kernel.org/stable/c/1a133a0996d6b4c83509d570ed4edcba34c44f25Patch
- https://git.kernel.org/stable/c/436906fd248e018403bcda61a9311d9af02912f1Patch
- https://git.kernel.org/stable/c/880287910b1892ed2cb38977893b947382a09d21Patch
- https://git.kernel.org/stable/c/8e8d910e9a3a7fba86140aff4924c30955ab228bPatch
FAQ
What is CVE-2021-47331?
CVE-2021-47331 is a vulnerability with a CVSS score of 5.5 (MEDIUM). 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 ...
How severe is CVE-2021-47331?
CVE-2021-47331 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-47331?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.