CVE-2021-46934

i2c: validate user data in compat ioctl

published February 27, 2024

CVSS
—
EPSS
0%
Percentile
13.4
In the wild
Unconfirmed
What it is

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

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00233 · 13.4th percentile
Published
2024-02-27T09:44Z
EPSS history
Timeline
  • 27 FEB 09:44Z
    i2c: validate user data in compat ioctl
    cvelistv5