CVE-2021-46934

low

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

References

https://git.kernel.org/stable/c/f68599581067e8a5a8901ba9eb270b4519690e26

https://git.kernel.org/stable/c/bb436283e25aaf1533ce061605d23a9564447bdf

https://git.kernel.org/stable/c/9e4a3f47eff476097e0c7faac04d1831fc70237d

https://git.kernel.org/stable/c/8d31cbab4c295d7010ebb729e9d02d0e9cece18f

https://git.kernel.org/stable/c/407c8708fb1bf2d4afc5337ef50635cf540c364b

Details

Source: Mitre, NVD

Published: 2024-02-27

Updated: 2024-04-10

Risk Information

CVSS v2

Base Score: 1.7

Vector: CVSS2#AV:L/AC:L/Au:S/C:N/I:P/A:N

Severity: Low

CVSS v3

Base Score: 3.3

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Severity: Low