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National Vulnerability Database

National Vulnerability Database

NVD

National Vulnerability Database
  1. Vulnerabilities
NOTICE UPDATED - April, 25th 2024

NIST has updated the NVD program announcement page with additional information regarding recent concerns and the temporary delays in enrichment efforts.

CVE-2021-46934 Detail

Description

In the Linux kernel, the following vulnerability has been resolved: i2c: validate user data in compat ioctl Wrong user data may cause warning in i2c_transfer(), ex: zero msgs. Userspace should not be able to trigger warnings, so this patch adds validation checks for user data in compact ioctl to prevent reported warnings


Severity

 


CVSS 3.x Severity and Metrics:

NIST CVSS score
NIST: NVD
Base Score:  3.3 LOW
Vector:  CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N


NVD Analysts use publicly available information to associate vector strings and CVSS scores. We also display any CVSS information provided within the CVE List from the CNA.

Note: NVD Analysts have published a CVSS score for this CVE based on publicly available information at the time of analysis. The CNA has not provided a score within the CVE List.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://git.kernel.org/stable/c/407c8708fb1bf2d4afc5337ef50635cf540c364b Patch 
https://git.kernel.org/stable/c/8d31cbab4c295d7010ebb729e9d02d0e9cece18f Patch 
https://git.kernel.org/stable/c/9e4a3f47eff476097e0c7faac04d1831fc70237d Patch 
https://git.kernel.org/stable/c/bb436283e25aaf1533ce061605d23a9564447bdf Patch 
https://git.kernel.org/stable/c/f68599581067e8a5a8901ba9eb270b4519690e26 Patch 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-754 Improper Check for Unusual or Exceptional Conditions cwe source acceptance level NIST  

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Change History

2 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2021-46934
NVD Published Date:
02/27/2024
NVD Last Modified:
04/10/2024
Source:
kernel.org