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{
"id" : "CVE-2022-48863" ,
"sourceIdentifier" : "416baaa9-dc9f-4396-8d5f-8c081fb06d67" ,
"published" : "2024-07-16T13:15:13.163" ,
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"lastModified" : "2024-11-21T07:34:14.247" ,
"vulnStatus" : "Modified" ,
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"cveTags" : [ ] ,
"descriptions" : [
{
"lang" : "en" ,
"value" : "In the Linux kernel, the following vulnerability has been resolved:\n\nmISDN: Fix memory leak in dsp_pipeline_build()\n\ndsp_pipeline_build() allocates dup pointer by kstrdup(cfg),\nbut then it updates dup variable by strsep(&dup, \"|\").\nAs a result when it calls kfree(dup), the dup variable contains NULL.\n\nFound by Linux Driver Verification project (linuxtesting.org) with SVACE."
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} ,
{
"lang" : "es" ,
"value" : "En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: mISDN: corrige la p\u00e9rdida de memoria en dsp_pipeline_build() dsp_pipeline_build() asigna el puntero dup mediante kstrdup(cfg), pero luego actualiza la variable dup mediante strsep(&dup, \"|\"). Como resultado, cuando llama a kfree(dup), la variable dup contiene NULL. Encontrado por el proyecto de verificaci\u00f3n de controladores de Linux (linuxtesting.org) con SVACE."
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}
] ,
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"baseScore" : 5.5 ,
"baseSeverity" : "MEDIUM" ,
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"attackVector" : "LOCAL" ,
"attackComplexity" : "LOW" ,
"privilegesRequired" : "LOW" ,
"userInteraction" : "NONE" ,
"scope" : "UNCHANGED" ,
"confidentialityImpact" : "NONE" ,
"integrityImpact" : "NONE" ,
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"availabilityImpact" : "HIGH"
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"exploitabilityScore" : 1.8 ,
"impactScore" : 3.6
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