CVE-2021-47529

{"id": "CVE-2021-47529", "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "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": "2024-05-24T15:15:15.967", "references": [{"url": "https://git.kernel.org/stable/c/4768935c25403ba96e7a745645df24a51a774b7e", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/a571bc28326d9f3e13f5f2d9cda2883e0631b0ce", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-401"}]}], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\niwlwifi: Fix memory leaks in error handling path\n\nShould an error occur (invalid TLV len or memory allocation failure), the\nmemory already allocated in 'reduce_power_data' should be freed before\nreturning, otherwise it is leaking."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: iwlwifi: soluciona p\u00e9rdidas de memoria en la ruta de manejo de errores. Si ocurre un error (lengua TLV no v\u00e1lida o falla en la asignaci\u00f3n de memoria), la memoria ya asignada en 'reduce_power_data' debe liberarse antes de regresar; de lo contrario, est\u00e1 goteando."}], "lastModified": "2024-06-10T18:36:03.127", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "5871F1B2-E1CB-486B-B38F-46AED1035423", "versionEndExcluding": "5.15.7", "versionStartIncluding": "5.14"}], "operator": "OR"}]}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}