VYPR
Unrated severityNVD Advisory· Published Jun 18, 2025

mmc: sdhci-of-esdhc: Fix refcount leak in esdhc_signal_voltage_switch

CVE-2022-50141

Description

In the Linux kernel, the following vulnerability has been resolved:

mmc: sdhci-of-esdhc: Fix refcount leak in esdhc_signal_voltage_switch

of_find_matching_node() returns a node pointer with refcount incremented, we should use of_node_put() on it when not need anymore. Add missing of_node_put() to avoid refcount leak. of_node_put() checks null pointer.

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126

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