CVE-2022-50169

wifi: wil6210: debugfs: fix info leak in wil_write_file_wmi()

published June 18, 2025

CVSS
—
EPSS
0%
Percentile
16.7
In the wild
Unconfirmed
What it is

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

wifi: wil6210: debugfs: fix info leak in wil_write_file_wmi()

The simple_write_to_buffer() function will succeed if even a single

byte is initialized. However, we need to initialize the whole buffer

to prevent information leaks. Just use memdup_user().

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00260 · 16.7th percentile
Published
2025-06-18T11:03Z
EPSS history
Timeline
  • 18 JUN 11:03Z
    wifi: wil6210: debugfs: fix info leak in wil_write_file_wmi()
    cvelistv5