CVE-2022-50572

ASoC: audio-graph-card: fix refcount leak of cpu_ep in __graph_for_each_link()

published October 22, 2025

CVSS
—
EPSS
0%
Percentile
11.8
In the wild
Unconfirmed
What it is

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

ASoC: audio-graph-card: fix refcount leak of cpu_ep in __graph_for_each_link()

The of_get_next_child() returns a node with refcount incremented, and

decrements the refcount of prev. So in the error path of the while loop,

of_node_put() needs be called for cpu_ep.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00220 · 11.8th percentile
Published
2025-10-22T13:23Z
EPSS history
Timeline
  • 22 OCT 13:23Z
    ASoC: audio-graph-card: fix refcount leak of cpu_ep in __graph_for_each_link()
    cvelistv5