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nvd-json-data-feeds/CVE-2023/CVE-2023-525xx/CVE-2023-52502.json
cad-safe-bot fe71c4acaf Auto-Update: 2025-03-19T17:00:20.403250+00:00
2025-03-19 17:03:49 +00:00

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{
"id": "CVE-2023-52502",
"sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"published": "2024-03-02T22:15:47.203",
"lastModified": "2025-03-19T16:11:28.000",
"vulnStatus": "Analyzed",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: nfc: fix races in nfc_llcp_sock_get() and nfc_llcp_sock_get_sn()\n\nSili Luo reported a race in nfc_llcp_sock_get(), leading to UAF.\n\nGetting a reference on the socket found in a lookup while\nholding a lock should happen before releasing the lock.\n\nnfc_llcp_sock_get_sn() has a similar problem.\n\nFinally nfc_llcp_recv_snl() needs to make sure the socket\nfound by nfc_llcp_sock_from_sn() does not disappear."
},
{
"lang": "es",
"value": "En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: net: nfc: corrige ejecuci\u00f3ns en nfc_llcp_sock_get() y nfc_llcp_sock_get_sn() Sili Luo inform\u00f3 una ejecuci\u00f3n en nfc_llcp_sock_get(), lo que llev\u00f3 a UAF. Obtener una referencia en el enchufe encontrado en una b\u00fasqueda mientras se mantiene un candado debe ocurrir antes de liberar el candado. nfc_llcp_sock_get_sn() tiene un problema similar. Finalmente, nfc_llcp_recv_snl() necesita asegurarse de que el socket encontrado por nfc_llcp_sock_from_sn() no desaparezca."
}
],
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{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"type": "Secondary",
"cvssData": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:H",
"baseScore": 6.3,
"baseSeverity": "MEDIUM",
"attackVector": "LOCAL",
"attackComplexity": "HIGH",
"privilegesRequired": "LOW",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "HIGH",
"integrityImpact": "NONE",
"availabilityImpact": "HIGH"
},
"exploitabilityScore": 1.0,
"impactScore": 5.2
}
]
},
"weaknesses": [
{
"source": "nvd@nist.gov",
"type": "Primary",
"description": [
{
"lang": "en",
"value": "CWE-362"
},
{
"lang": "en",
"value": "CWE-416"
}
]
}
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