CVE-2022-49668

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.

The following products are affected by CVE-2022-49668 vulnerability.

Here, you will find a curated list of external links that provide in-depth information to CVE-2022-49668.

URL	Resource
https://git.kernel.org/stable/c/01121e39ef537289926ae6f5374dce92c796d863
https://git.kernel.org/stable/c/194781229d4cbc804b8ded13156eb8addce87d6c
https://git.kernel.org/stable/c/bdecd912e99acfd61507f1720d3f4eed1b3418d8
https://git.kernel.org/stable/c/e65027fdebbacd40595e96ef7b5d2418f71bddf2
https://git.kernel.org/stable/c/f44b799603a9b5d2e375b0b2d54dd0b791eddfc2
https://lore.kernel.org/linux-cve-announce/2025022623-CVE-2022-49668-1793@gregkh/T
https://nvd.nist.gov/vuln/detail/CVE-2022-49668
https://www.cve.org/CVERecord?id=CVE-2022-49668