2024-12-08 03:06:42 +00:00

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{
"id": "CVE-2024-50208",
"sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"published": "2024-11-08T06:15:17.203",
"lastModified": "2024-11-19T16:23:48.507",
"vulnStatus": "Analyzed",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nRDMA/bnxt_re: Fix a bug while setting up Level-2 PBL pages\n\nAvoid memory corruption while setting up Level-2 PBL pages for the non MR\nresources when num_pages > 256K.\n\nThere will be a single PDE page address (contiguous pages in the case of >\nPAGE_SIZE), but, current logic assumes multiple pages, leading to invalid\nmemory access after 256K PBL entries in the PDE."
},
{
"lang": "es",
"value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: RDMA/bnxt_re: Se corrige un error al configurar p\u00e1ginas PBL de nivel 2 Evita la corrupci\u00f3n de memoria al configurar p\u00e1ginas PBL de nivel 2 para los recursos que no son MR cuando num_pages > 256K. Habr\u00e1 una \u00fanica direcci\u00f3n de p\u00e1gina PDE (p\u00e1ginas contiguas en el caso de > PAGE_SIZE), pero la l\u00f3gica actual supone varias p\u00e1ginas, lo que genera un acceso a memoria no v\u00e1lido despu\u00e9s de 256K entradas PBL en el PDE."
}
],
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"source": "nvd@nist.gov",
"type": "Primary",
"cvssData": {
"version": "3.1",
"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
}
]
},
"weaknesses": [
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"source": "nvd@nist.gov",
"type": "Primary",
"description": [
{
"lang": "en",
"value": "CWE-125"
}
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