CVE-2024-38541

{"id": "CVE-2024-38541", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 3.9}]}, "published": "2024-06-19T14:15:14.383", "references": [{"url": "https://git.kernel.org/stable/c/0b0d5701a8bf02f8fee037e81aacf6746558bfd6", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/cf7385cb26ac4f0ee6c7385960525ad534323252", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/e45b69360a63165377b30db4a1dfddd89ca18e9a", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/ee332023adfd5882808f2dabf037b32d6ce36f9e", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "vulnStatus": "Awaiting Analysis", "weaknesses": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "description": [{"lang": "en", "value": "CWE-120"}]}], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nof: module: add buffer overflow check in of_modalias()\n\nIn of_modalias(), if the buffer happens to be too small even for the 1st\nsnprintf() call, the len parameter will become negative and str parameter\n(if not NULL initially) will point beyond the buffer's end. Add the buffer\noverflow check after the 1st snprintf() call and fix such check after the\nstrlen() call (accounting for the terminating NUL char)."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: of: m\u00f3dulo: agregar control de desbordamiento del b\u00fafer of_modalias() En of_modalias(), si el b\u00fafer es demasiado peque\u00f1o incluso para la primera llamada a snprintf(), el par\u00e1metro len se vuelve negativo y el par\u00e1metro str (si no es NULL inicialmente) apuntar\u00e1 m\u00e1s all\u00e1 del final del b\u00fafer. Agregue la verificaci\u00f3n de desbordamiento del b\u00fafer despu\u00e9s de la primera llamada a snprintf() y corrija dicha verificaci\u00f3n despu\u00e9s de la llamada strlen() (teniendo en cuenta el car\u00e1cter NUL de terminaci\u00f3n)."}], "lastModified": "2024-07-03T02:05:10.090", "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}