2025-03-18 21:03:50 +00:00

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{
"id": "CVE-2021-47645",
"sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"published": "2025-02-26T06:37:06.293",
"lastModified": "2025-03-18T19:09:58.003",
"vulnStatus": "Analyzed",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: staging: media: zoran: calculate the right buffer number for zoran_reap_stat_com\n\nOn the case tmp_dcim=1, the index of buffer is miscalculated.\nThis generate a NULL pointer dereference later.\n\nSo let's fix the calcul and add a check to prevent this to reappear."
},
{
"lang": "es",
"value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: media: staging: media: zoran: calcula el n\u00famero de b\u00fafer correcto para zoran_reap_stat_com En el caso tmp_dcim=1, el \u00edndice del b\u00fafer se calcula mal. Esto genera una desreferencia de puntero NULL m\u00e1s adelante. Por lo tanto, arreglemos el c\u00e1lculo y agreguemos una verificaci\u00f3n para evitar que esto vuelva a aparecer."
}
],
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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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"type": "Primary",
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