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{
"id": "CVE-2024-53133",
"sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"published": "2024-12-04T15:15:13.310",
"lastModified": "2024-12-11T17:16:16.593",
"vulnStatus": "Analyzed",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amd/display: Handle dml allocation failure to avoid crash\n\n[Why]\nIn the case where a dml allocation fails for any reason, the\ncurrent state's dml contexts would no longer be valid. Then\nsubsequent calls dc_state_copy_internal would shallow copy\ninvalid memory and if the new state was released, a double\nfree would occur.\n\n[How]\nReset dml pointers in new_state to NULL and avoid invalid\npointer\n\n(cherry picked from commit bcafdc61529a48f6f06355d78eb41b3aeda5296c)"
},
{
"lang": "es",
"value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: drm/amd/display: Controlar el error de asignaci\u00f3n de dml para evitar un bloqueo [Por qu\u00e9] En el caso de que una asignaci\u00f3n de dml falle por cualquier motivo, los contextos dml del estado actual ya no ser\u00edan v\u00e1lidos. Luego, las llamadas posteriores a dc_state_copy_internal realizar\u00edan una copia superficial de la memoria no v\u00e1lida y, si se liberara el nuevo estado, se producir\u00eda una doble liberaci\u00f3n. [C\u00f3mo] Restablecer los punteros dml en new_state a NULL y evitar un puntero no v\u00e1lido (seleccionado de el commit bcafdc61529a48f6f06355d78eb41b3aeda5296c)"
}
],
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"source": "nvd@nist.gov",
"type": "Primary",
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"version": "3.1",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"baseScore": 7.8,
"baseSeverity": "HIGH",
"attackVector": "LOCAL",
"attackComplexity": "LOW",
"privilegesRequired": "LOW",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"availabilityImpact": "HIGH"
},
"exploitabilityScore": 1.8,
"impactScore": 5.9
}
]
},
"weaknesses": [
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"source": "nvd@nist.gov",
"type": "Primary",
"description": [
{
"lang": "en",
"value": "CWE-415"
}
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