2024-08-19 22:03:15 +00:00

103 lines
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{
"id": "CVE-2024-39464",
"sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"published": "2024-06-25T15:15:14.953",
"lastModified": "2024-08-19T21:02:16.113",
"vulnStatus": "Analyzed",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: v4l: async: Fix notifier list entry init\n\nstruct v4l2_async_notifier has several list_head members, but only\nwaiting_list and done_list are initialized. notifier_entry was kept\n'zeroed' leading to an uninitialized list_head.\nThis results in a NULL-pointer dereference if csi2_async_register() fails,\ne.g. node for remote endpoint is disabled, and returns -ENOTCONN.\nThe following calls to v4l2_async_nf_unregister() results in a NULL\npointer dereference.\nAdd the missing list head initializer."
},
{
"lang": "es",
"value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: media: v4l: async: correcci\u00f3n de la entrada de la lista de notificadores init struct v4l2_async_notifier tiene varios miembros list_head, pero solo se inicializan la lista de espera y la lista de hechos. notifier_entry se mantuvo 'puesto a cero', lo que gener\u00f3 un list_head no inicializado. Esto da como resultado una desreferencia del puntero NULL si csi2_async_register() falla, por ejemplo, el nodo para el endpoint remoto est\u00e1 deshabilitado y devuelve -ENOTCONN. Las siguientes llamadas a v4l2_async_nf_unregister() dan como resultado una desreferencia del puntero NULL. Agregue el inicializador de encabezado de lista que falta."
}
],
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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",
"attackVector": "LOCAL",
"attackComplexity": "LOW",
"privilegesRequired": "LOW",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"availabilityImpact": "HIGH",
"baseScore": 5.5,
"baseSeverity": "MEDIUM"
},
"exploitabilityScore": 1.8,
"impactScore": 3.6
}
]
},
"weaknesses": [
{
"source": "nvd@nist.gov",
"type": "Primary",
"description": [
{
"lang": "en",
"value": "CWE-476"
}
]
}
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"negate": false,
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