CVE-2021-47332

ALSA: usx2y: Don't call free_pages_exact() with NULL address

published May 21, 2024

CVSS
—
EPSS
0%
Percentile
14.1
In the wild
Unconfirmed
What it is

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

ALSA: usx2y: Don't call free_pages_exact() with NULL address

Unlike some other functions, we can't pass NULL pointer to

free_pages_exact(). Add a proper NULL check for avoiding possible

Oops.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00239 · 14.1th percentile
Published
2024-05-21T14:35Z
EPSS history
Timeline
  • 21 MAY 14:35Z
    ALSA: usx2y: Don't call free_pages_exact() with NULL address
    cvelistv5