漏洞信息
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Vulnerability Title
PM / devfreq: exynos-ppmu: Fix refcount leak in of_get_devfreq_events
Vulnerability 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.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Linux kernel 安全漏洞
Vulnerability Description
Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。 Linux kernel存在安全漏洞，该漏洞源于exynos-ppmu中of_get_devfreq_events缺少of_node_put，导致引用计数泄漏。
CVSS Information
N/A
Vulnerability Type
N/A