CVE-2021-46934

LowCVSS 3.3/10Last modified Jun 17, 2026

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

Metrics

CVSS 3.1 3.3/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Weakness enumeration

CWE-754

Affected software

No affected versions have been published.

Timeline

Published
Feb 27, 2024
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2021-46934: Low severity, CVSS 3.3 | Vulnix