2025-03-19 17:03:49 +00:00

113 lines
3.7 KiB
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{
"id": "CVE-2021-47070",
"sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"published": "2024-03-01T22:15:46.920",
"lastModified": "2025-03-19T16:01:37.590",
"vulnStatus": "Analyzed",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nuio_hv_generic: Fix another memory leak in error handling paths\n\nMemory allocated by 'vmbus_alloc_ring()' at the beginning of the probe\nfunction is never freed in the error handling path.\n\nAdd the missing 'vmbus_free_ring()' call.\n\nNote that it is already freed in the .remove function."
},
{
"lang": "es",
"value": "En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: uio_hv_generic: soluciona otra p\u00e9rdida de memoria en las rutas de manejo de errores. La memoria asignada por 'vmbus_alloc_ring()' al comienzo de la funci\u00f3n de sondeo nunca se libera en la ruta de manejo de errores. Agregue la llamada 'vmbus_free_ring()' que falta. Tenga en cuenta que ya est\u00e1 liberado en la funci\u00f3n .remove."
}
],
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"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"type": "Secondary",
"cvssData": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
"baseScore": 5.5,
"baseSeverity": "MEDIUM",
"attackVector": "LOCAL",
"attackComplexity": "LOW",
"privilegesRequired": "LOW",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "HIGH",
"integrityImpact": "NONE",
"availabilityImpact": "NONE"
},
"exploitabilityScore": 1.8,
"impactScore": 3.6
}
]
},
"weaknesses": [
{
"source": "nvd@nist.gov",
"type": "Primary",
"description": [
{
"lang": "en",
"value": "CWE-401"
}
]
}
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"references": [
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