CVE-2025-40221

CVE-2025-40221

published December 4, 2025

CVSS
—
EPSS
0%
Percentile
7.7
In the wild
Unconfirmed
What it is

In the Linux kernel, the following vulnerability has been resolved:

media: pci: mg4b: fix uninitialized iio scan data

Fix potential leak of uninitialized stack data to userspace by ensuring

that the `scan` structure is zeroed before use.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00185 · 7.7th percentile
Published
2025-12-04T20:15Z
References (3)
EPSS history
Timeline
  • 04 DEC 14:50Z
    media: pci: mg4b: fix uninitialized iio scan data
    cvelistv5