CVE-2022-50572

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

State: Published
Severity: Not scored
Published: Oct 22, 2025
Updated: May 11, 2026
Reserved: Oct 22, 2025

Description

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.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
LinuxLinux	fce9b90c1ab7e915553c57353355700c79b39c86 to before ed1376f771404917c2ec3ebc617431ec01146134Affected fce9b90c1ab7e915553c57353355700c79b39c86 to before 06c9d468c06806dab752eb8e72addbf3792c1023Affected fce9b90c1ab7e915553c57353355700c79b39c86 to before 85eb5c952b7fe2d2059beaa4a4dd26688b25547bAffected fce9b90c1ab7e915553c57353355700c79b39c86 to before 49dad92af6892f46851af989ef3aa7cd7316c389Affected fce9b90c1ab7e915553c57353355700c79b39c86 to before 4cc8431ec77a43ea106d8bde0860c61cfdda1cd0Affected fce9b90c1ab7e915553c57353355700c79b39c86 to before 8ab2d12c726f0fde0692fa5d81d8019b3dcd62d0Affected
LinuxLinux	5.1Affected before 5.1Not affected 5.4.229 through 5.4.Not affected 5.10.163 through 5.10.Not affected 5.15.86 through 5.15.Not affected 6.0.16 through 6.0.Not affected 6.1.2 through 6.1.*Not affected 6.2 and laterNot affected

Product

Versions

LinuxLinux

fce9b90c1ab7e915553c57353355700c79b39c86 to before ed1376f771404917c2ec3ebc617431ec01146134Affected
fce9b90c1ab7e915553c57353355700c79b39c86 to before 06c9d468c06806dab752eb8e72addbf3792c1023Affected
fce9b90c1ab7e915553c57353355700c79b39c86 to before 85eb5c952b7fe2d2059beaa4a4dd26688b25547bAffected
fce9b90c1ab7e915553c57353355700c79b39c86 to before 49dad92af6892f46851af989ef3aa7cd7316c389Affected
fce9b90c1ab7e915553c57353355700c79b39c86 to before 4cc8431ec77a43ea106d8bde0860c61cfdda1cd0Affected
fce9b90c1ab7e915553c57353355700c79b39c86 to before 8ab2d12c726f0fde0692fa5d81d8019b3dcd62d0Affected

LinuxLinux

5.1Affected
before 5.1Not affected
5.4.229 through 5.4.*Not affected
5.10.163 through 5.10.*Not affected
5.15.86 through 5.15.*Not affected
6.0.16 through 6.0.*Not affected
6.1.2 through 6.1.*Not affected
6.2 and laterNot affected

References

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.