CVE-2022-49668
PM / devfreq: exynos-ppmu: Fix refcount leak in of_get_devfreq_events
CVSS Score
5.5
EPSS Score
0.0%
EPSS Percentile
0th
In the Linux kernel, the following vulnerability has been resolved: PM / devfreq: exynos-ppmu: Fix refcount leak in of_get_devfreq_events of_get_child_by_name() returns a node pointer with refcount incremented, we should use of_node_put() on it when done. This function only calls of_node_put() in normal path, missing it in error paths. Add missing of_node_put() to avoid refcount leak.
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Feb 26, 2025 |
| Last Updated | May 11, 2026 |
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Affected Versions
Linux / Linux
f262f28c147051e7aa6daaf4fb5996833ffadff4 < bdecd912e99acfd61507f1720d3f4eed1b3418d8 f262f28c147051e7aa6daaf4fb5996833ffadff4 < e65027fdebbacd40595e96ef7b5d2418f71bddf2 f262f28c147051e7aa6daaf4fb5996833ffadff4 < 01121e39ef537289926ae6f5374dce92c796d863 f262f28c147051e7aa6daaf4fb5996833ffadff4 < 194781229d4cbc804b8ded13156eb8addce87d6c f262f28c147051e7aa6daaf4fb5996833ffadff4 < f44b799603a9b5d2e375b0b2d54dd0b791eddfc2
Linux / Linux
4.0
References
git.kernel.org: https://git.kernel.org/stable/c/bdecd912e99acfd61507f1720d3f4eed1b3418d8 git.kernel.org: https://git.kernel.org/stable/c/e65027fdebbacd40595e96ef7b5d2418f71bddf2 git.kernel.org: https://git.kernel.org/stable/c/01121e39ef537289926ae6f5374dce92c796d863 git.kernel.org: https://git.kernel.org/stable/c/194781229d4cbc804b8ded13156eb8addce87d6c git.kernel.org: https://git.kernel.org/stable/c/f44b799603a9b5d2e375b0b2d54dd0b791eddfc2