vulntracker.iovulntracker.io
© 2026 vulntracker.io

CVE-2022-50572

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

N/A
Published: October 22, 2025 at 01:23 PM UTC
Updated: June 17, 2026 at 05:23 AM UTC
1 product affected across 1 vendorLinux Kernel

Using Linux by Linux?

Get instant alerts when new vulnerabilities affect Linux - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Start FreeSign In
Severity
N/A
Exploit prediction
EPSS 0.2%

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Linux Kernel· Linux
95%
5.1 ≤ v < 5.10.1635.1 ≤ v < 5.15.865.1 ≤ v < 5.4.2295.1 ≤ v < 6.0.165.1 ≤ v < 6.1.25.1 ≤ v < 6.25.1fce9b90c1ab7e915553c57353355700c79b39c86
Vendor states this is fixed in 06c9d468c06806dab752eb8e72addbf3792c1023 (fixed)
Vendor states this is fixed in 49dad92af6892f46851af989ef3aa7cd7316c389 (fixed)
Vendor states this is fixed in 4cc8431ec77a43ea106d8bde0860c61cfdda1cd0 (fixed)
Vendor states this is fixed in 85eb5c952b7fe2d2059beaa4a4dd26688b25547b (fixed)
Vendor states this is fixed in 8ab2d12c726f0fde0692fa5d81d8019b3dcd62d0 (fixed)
Vendor states this is fixed in ed1376f771404917c2ec3ebc617431ec01146134 (fixed)
Vendor states this is fixed in 5.1 (unaffected)
Vendor states this is fixed in 5.10.163 (unaffected)
Vendor states this is fixed in 5.15.86 (unaffected)
Vendor states this is fixed in 5.4.229 (unaffected)
Vendor states this is fixed in 6.0.16 (unaffected)
Vendor states this is fixed in 6.1.2 (unaffected)
Vendor states this is fixed in 6.2 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (6)

Source: cverecord
https://git.kernel.org/stable/c/ed1376f771404917c2ec3ebc617431ec01146134
Source: cverecord
https://git.kernel.org/stable/c/06c9d468c06806dab752eb8e72addbf3792c1023
Source: cverecord
https://git.kernel.org/stable/c/85eb5c952b7fe2d2059beaa4a4dd26688b25547b
Source: cverecord
https://git.kernel.org/stable/c/49dad92af6892f46851af989ef3aa7cd7316c389
Source: cverecord
https://git.kernel.org/stable/c/4cc8431ec77a43ea106d8bde0860c61cfdda1cd0
Source: cverecord
https://git.kernel.org/stable/c/8ab2d12c726f0fde0692fa5d81d8019b3dcd62d0

Quick Info

StatusDEFERRED

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Create accountSign in
Free plan, no card