2024-11-27 17:03:32 +00:00

168 lines
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{
"id": "CVE-2024-50272",
"sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"published": "2024-11-19T02:16:29.357",
"lastModified": "2024-11-27T15:54:32.213",
"vulnStatus": "Analyzed",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nfilemap: Fix bounds checking in filemap_read()\n\nIf the caller supplies an iocb->ki_pos value that is close to the\nfilesystem upper limit, and an iterator with a count that causes us to\noverflow that limit, then filemap_read() enters an infinite loop.\n\nThis behaviour was discovered when testing xfstests generic/525 with the\n\"localio\" optimisation for loopback NFS mounts."
},
{
"lang": "es",
"value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: filemap: Se ha corregido la comprobaci\u00f3n de los l\u00edmites en filemap_read() Si el llamador proporciona un valor iocb->ki_pos que est\u00e1 cerca del l\u00edmite superior del sistema de archivos y un iterador con un recuento que hace que desbordemos ese l\u00edmite, filemap_read() entra en un bucle infinito. Este comportamiento se descubri\u00f3 al probar xfstests generic/525 con la optimizaci\u00f3n \"localio\" para montajes NFS de bucle invertido."
}
],
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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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"source": "nvd@nist.gov",
"type": "Primary",
"description": [
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