CVE-2022-49382 Details
Description
In the Linux kernel, the following vulnerability has been resolved: soc: rockchip: Fix refcount leak in rockchip_grf_init of_find_matching_node_and_match returns a node pointer with refcount incremented, we should use of_node_put() on it when done. Add missing of_node_put() to avoid refcount leak.
A refcount leak vulnerability has been identified in the Linux kernel's Rockchip GRF initialization process. The issue arises because the function 'of_find_matching_node_and_match' returns a node pointer with an incremented reference count, which is not properly decremented after use. This oversight can lead to a memory leak by failing to release the reference when it is no longer needed.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Oct 1, 2025References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://git.kernel.org/stable/c/042571fe1d171773655ad706715ecc865913d9a4 | kernel.org | Patch |
| https://git.kernel.org/stable/c/28133325526b92921f3269fdf97a20d90b92b217 | kernel.org | Patch |
| https://git.kernel.org/stable/c/5b3e990f85eb034faa461e691e719e8ce9e2a3c8 | kernel.org | Patch |
| https://git.kernel.org/stable/c/69a30b2ed620c2206cbbd1e9c112e4fc584e02bd | kernel.org | Patch |
| https://git.kernel.org/stable/c/8f64e84924604bb969ee1fbc4b8d7d09b9214889 | kernel.org | Patch |
| https://git.kernel.org/stable/c/9b59588d8be91c96bfb0371e912ceb4f16315dbf | kernel.org | Patch |
| https://git.kernel.org/stable/c/aab25b669cb9fd3698c2631be4435f4fe92d9e59 | kernel.org | Patch |
| https://git.kernel.org/stable/c/d5422f323858cad3ac3581075f9a3a5e0d41c0d8 | kernel.org | Patch |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| NVD-CWE-Other | Weakness Not in a Standard CWE Category | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| linux linux kernel | >= 4.11, < 4.14.283 >= 4.15, < 4.19.247 >= 4.20, < 5.4.198 >= 5.5, < 5.10.122 >= 5.11, < 5.15.47 >= 5.16, < 5.17.15 >= 5.18, < 5.18.4 |
CPE
Remediation
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Change History
5 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | kernel.org |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Oct 1, 2025 | CVE Modified | CISA-ADP |
| Apr 17, 2025 | Initial Analysis | [email protected] |
| Feb 26, 2025 | New CVE Received | kernel.org |