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Unrated severityNVD Advisory· Published Feb 26, 2025· Updated Oct 1, 2025

memory: samsung: exynos5422-dmc: Fix refcount leak in of_get_dram_timings

CVE-2022-49676

Description

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

memory: samsung: exynos5422-dmc: Fix refcount leak in of_get_dram_timings

of_parse_phandle() returns a node pointer with refcount incremented, we should use of_node_put() on it when not need anymore. This function doesn't call of_node_put() in some error paths. To unify the structure, Add put_node label and goto it on errors.

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Affected products

85

Patches

Vulnerability mechanics

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