CVE-2021-47331 - Vulnerability Details - OpenCVE

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.

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable no

Technical Impact partial

Vendors	Products
Linux	Linux Kernel

Configuration 1 [-]

OR	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::

No data.

References

Link	Providers
https://git.kernel.org/stable/c/1a133a0996d6b4c83509d570ed4edcba34c44f25
https://git.kernel.org/stable/c/436906fd248e018403bcda61a9311d9af02912f1
https://git.kernel.org/stable/c/880287910b1892ed2cb38977893b947382a09d21
https://git.kernel.org/stable/c/8e8d910e9a3a7fba86140aff4924c30955ab228b
https://nvd.nist.gov/vuln/detail/CVE-2021-47331
https://www.cve.org/CVERecord?id=CVE-2021-47331

History

Tue, 24 Dec 2024 16:45:00 +0000

Type	Values Removed	Values Added
First Time appeared		Linux Linux linux Kernel
CPEs		cpe:2.3:o:linux:linux_kernel::::::::
Vendors & Products		Linux Linux linux Kernel
Metrics	cvssV3_1 `{'score': 4.4, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H'}`	cvssV3_1 `{'score': 5.5, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H'}`

MITRE

Status: PUBLISHED

Assigner: Linux

Published: 2024-05-21T14:35:42.435Z

Updated: 2024-12-19T07:39:51.575Z

Reserved: 2024-05-21T14:28:16.975Z

Link: CVE-2021-47331

Vulnrichment

Updated: 2024-05-23T18:02:28.263Z

NVD

Status : Analyzed

Published: 2024-05-21T15:15:20.067

Modified: 2024-12-24T16:16:33.940

Link: CVE-2021-47331

Redhat

Severity : Low

Publid Date: 2024-05-21T00:00:00Z

Links: CVE-2021-47331 - Bugzilla

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