2025-04-14 22:03:58 +00:00

173 lines
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{
"id": "CVE-2022-49367",
"sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"published": "2025-02-26T07:01:13.353",
"lastModified": "2025-04-14T20:42:13.070",
"vulnStatus": "Analyzed",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: dsa: mv88e6xxx: Fix refcount leak in mv88e6xxx_mdios_register\n\nof_get_child_by_name() returns a node pointer with refcount\nincremented, we should use of_node_put() on it when done.\n\nmv88e6xxx_mdio_register() pass the device node to of_mdiobus_register().\nWe don't need the device node after it.\n\nAdd missing of_node_put() to avoid refcount leak."
},
{
"lang": "es",
"value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: net: dsa: mv88e6xxx: Se corrige la fuga de refcount en mv88e6xxx_mdios_register of_get_child_by_name() devuelve un puntero de nodo con refcount incrementado, deber\u00edamos usar of_node_put() en \u00e9l cuando haya terminado. mv88e6xxx_mdio_register() pasa el nodo del dispositivo a of_mdiobus_register(). No necesitamos el nodo del dispositivo despu\u00e9s de \u00e9l. Agregue of_node_put() faltante para evitar la fuga de refcount."
}
],
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"type": "Primary",
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"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
"baseScore": 5.5,
"baseSeverity": "MEDIUM",
"attackVector": "LOCAL",
"attackComplexity": "LOW",
"privilegesRequired": "LOW",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"availabilityImpact": "HIGH"
},
"exploitabilityScore": 1.8,
"impactScore": 3.6
}
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},
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