What’s Vulnerable › Vulnerabilities

CVE-2022-49239: ASoC: codecs: wcd934x: Add missing of_node_put() in wcd934x_codec_parse_data

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-02-26 · updated 2026-06-17

Description

In the Linux kernel, the following vulnerability has been resolved: ASoC: codecs: wcd934x: Add missing of_node_put() in wcd934x_codec_parse_data The device_node pointer is returned by of_parse_phandle() with refcount incremented. We should use of_node_put() on it when done. This is similar to commit 64b92de9603f ("ASoC: wcd9335: fix a leaked reference by adding missing of_node_put")

Affected products

• Linux kernel: from 5.6 before 5.10.110; from 5.11 before 5.15.33; from 5.16 before 5.16.19; from 5.17 before 5.17.2 — fixed in 5.10.110, 5.15.33, 5.16.19, 5.17.2

How to fix

Upgrade to a fixed version: Linux kernel 5.10.110, 5.15.33, 5.16.19, 5.17.2. Check the vendor advisory for mitigations.

References

• https://git.kernel.org/stable/c/1f24716e38220fc9e52e208d20591d2bc9b7f020
• https://git.kernel.org/stable/c/2f44eca78cc6d4e1779eb95765ec79e433accab4
• https://git.kernel.org/stable/c/9531a631379169d57756b2411178c6238655df88
• https://git.kernel.org/stable/c/f3793eeb7b94a5eeed6f5c7a44bce403c6681a12
• https://git.kernel.org/stable/c/f8e89d84ea83c51ba3ba97ff154f7aa679326760

Get alerted when CVE-2022-49239 or the next vulnerability affects your stack