CVE-2022-49239: ASoC: codecs: wcd934x: Add missing of_node_put() in wcd934x_codec_parse_data
First published: Wed Feb 26 2025(Updated: )
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")
Credit: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Linux Kernel | ||
| Linux Kernel | >=5.6<5.10.110 | |
| Linux Kernel | >=5.11<5.15.33 | |
| Linux Kernel | >=5.16<5.16.19 | |
| Linux Kernel | >=5.17<5.17.2 |
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Reference Links
- https://git.kernel.org/stable/c/1f24716e38220fc9e52e208d20591d2bc9b7f020
- https://git.kernel.org/stable/c/2f44eca78cc6d4e1779eb95765ec79e433accab4
- https://git.kernel.org/stable/c/f3793eeb7b94a5eeed6f5c7a44bce403c6681a12
- https://git.kernel.org/stable/c/f8e89d84ea83c51ba3ba97ff154f7aa679326760
- https://git.kernel.org/stable/c/9531a631379169d57756b2411178c6238655df88
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