2024-12-23 17:03:43 +00:00

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{
"id": "CVE-2021-47298",
"sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"published": "2024-05-21T15:15:17.657",
"lastModified": "2024-12-23T16:39:18.313",
"vulnStatus": "Analyzed",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nbpf, sockmap: Fix potential memory leak on unlikely error case\n\nIf skb_linearize is needed and fails we could leak a msg on the error\nhandling. To fix ensure we kfree the msg block before returning error.\nFound during code review."
},
{
"lang": "es",
"value": " En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: bpf, sockmap: corrige una posible p\u00e9rdida de memoria en un caso de error poco probable. Si se necesita skb_linearize y falla, podr\u00edamos filtrar un mensaje sobre el manejo de errores. Para solucionarlo, aseg\u00farese de liberar el bloque de mensajes antes de devolver el error. Encontrado durante la revisi\u00f3n del c\u00f3digo."
}
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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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