CVE-2021-47057

{"id": "CVE-2021-47057", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.5, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 1.8}]}, "published": "2024-02-29T23:15:07.590", "references": [{"url": "https://git.kernel.org/stable/c/617ec35ed51f731a593ae7274228ef2cfc9cb781", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/6516cb852d704ff8d615de1f93cd443a99736c3d", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/98b5ef3e97b16eaeeedb936f8bda3594ff84a70e", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/e1f2d739849c3239df1ea3f97d40bade4b808410", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "vulnStatus": "Awaiting Analysis", "weaknesses": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "description": [{"lang": "en", "value": "CWE-770"}]}], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ncrypto: sun8i-ss - Fix memory leak of object d when dma_iv fails to map\n\nIn the case where the dma_iv mapping fails, the return error path leaks\nthe memory allocated to object d. Fix this by adding a new error return\nlabel and jumping to this to ensure d is free'd before the return.\n\nAddresses-Coverity: (\"Resource leak\")"}, {"lang": "es", "value": "En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: crypto: sun8i-ss: corrige la p\u00e9rdida de memoria del objeto d cuando dma_iv no se puede asignar. En el caso de que falle la asignaci\u00f3n de dma_iv, la ruta de error de retorno pierde la memoria asignada al objeto d. Solucione este problema agregando una nueva etiqueta de devoluci\u00f3n de error y saltando a ella para asegurarse de que d est\u00e9 libre antes de la devoluci\u00f3n. Direcciones-Cobertura: (\"Fuga de recursos\")"}], "lastModified": "2024-11-06T15:35:01.363", "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}