2025-02-26 19:03:52 +00:00
{
"id" : "CVE-2022-49449" ,
"sourceIdentifier" : "416baaa9-dc9f-4396-8d5f-8c081fb06d67" ,
"published" : "2025-02-26T07:01:21.290" ,
2025-03-17 17:03:50 +00:00
"lastModified" : "2025-03-17T16:12:23.147" ,
"vulnStatus" : "Analyzed" ,
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"cveTags" : [ ] ,
"descriptions" : [
{
"lang" : "en" ,
"value" : "In the Linux kernel, the following vulnerability has been resolved:\n\npinctrl: renesas: rzn1: Fix possible null-ptr-deref in sh_pfc_map_resources()\n\nIt will cause null-ptr-deref when using 'res', if platform_get_resource()\nreturns NULL, so move using 'res' after devm_ioremap_resource() that\nwill check it to avoid null-ptr-deref.\nAnd use devm_platform_get_and_ioremap_resource() to simplify code."
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} ,
{
"lang" : "es" ,
"value" : "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: pinctrl: renesas: rzn1: Se corrige la posible eliminaci\u00f3n de referencias PTR nulas en sh_pfc_map_resources(). Esto provocar\u00e1 una eliminaci\u00f3n de referencias PTR nulas al usar 'res', si platform_get_resource() devuelve NULL, por lo que se debe mover el uso de 'res' despu\u00e9s de devm_ioremap_resource() que lo comprobar\u00e1 para evitar la eliminaci\u00f3n de referencias PTR nulas. Y se utiliza devm_platform_get_and_ioremap_resource() para simplificar el c\u00f3digo."
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}
] ,
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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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2025-02-26 19:03:52 +00:00
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2025-03-17 17:03:50 +00:00
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2025-03-17 17:03:50 +00:00
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2025-02-26 19:03:52 +00:00
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