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CVE-2022-49609

Estado: ModificadaMedia (5.5)—

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

power/reset: arm-versatile: Fix refcount leak in versatile_reboot_probe

of_find_matching_node_and_match() 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.

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (1)

CWE

Referencias

JSON original (NVD)

Mostrar
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      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\npower/reset: arm-versatile: Fix refcount leak in versatile_reboot_probe\n\nof_find_matching_node_and_match() returns a node pointer with refcount\nincremented, we should use of_node_put() on it when not need anymore.\nAdd missing of_node_put() to avoid refcount leak."
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      "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: power/reset: arm-versatile: Se corrige la pérdida de recuento de referencias en versátil_reboot_probe. of_find_matching_node_and_match() devuelve un puntero de nodo con el recuento de referencias incrementado. Deberíamos usar of_node_put() en él cuando ya no lo necesitemos. Se agrega el error of_node_put() faltante para evitar la pérdida de recuento de referencias."
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