CVE-2022-50431

ALSA: aoa: i2sbus: fix possible memory leak in i2sbus_add_dev()

published October 1, 2025

CVSS
—
EPSS
0%
Percentile
4.8
In the wild
Unconfirmed
What it is

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

ALSA: aoa: i2sbus: fix possible memory leak in i2sbus_add_dev()

dev_set_name() in soundbus_add_one() allocates memory for name, it need be

freed when of_device_register() fails, call soundbus_dev_put() to give up

the reference that hold in device_initialize(), so that it can be freed in

kobject_cleanup() when the refcount hit to 0. And other resources are also

freed in i2sbus_release_dev(), so it can return 0 directly.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00160 · 4.8th percentile
Published
2025-10-01T11:42Z
EPSS history
Timeline
  • 01 OCT 11:42Z
    ALSA: aoa: i2sbus: fix possible memory leak in i2sbus_add_dev()
    cvelistv5