CVE-2022-49668
Medium
Description
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.
SeverityMedium
CVSS5.5
Exploit probability—
Product
Linux Kernel
PublishedFeb 26, 2025
First seenFeb 26, 2025
How to fix
Update
- linux linux_kernel5.4.204, 5.10.129, 5.15.53, 5.18.10 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| linux linux_kernel | 4.0 ≤ v < 5.4.204, 5.5 ≤ v < 5.10.129, 5.11 ≤ v < 5.15.53, 5.16 ≤ v < 5.18.10, 5.19 | 5.4.204, 5.10.129, 5.15.53, 5.18.10 |
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