CVE-2023-52735

{"id": "CVE-2023-52735", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.1, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.2, "exploitabilityScore": 3.9}]}, "published": "2024-05-21T16:15:13.523", "references": [{"url": "https://git.kernel.org/stable/c/5b4a79ba65a1ab479903fff2e604865d229b70a9", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/7499859881488da97589f3c79cc66fa75748ad49", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/f312367f5246e04df564d341044286e9e37a97ba", "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\nbpf, sockmap: Don't let sock_map_{close,destroy,unhash} call itself\n\nsock_map proto callbacks should never call themselves by design. Protect\nagainst bugs like [1] and break out of the recursive loop to avoid a stack\noverflow in favor of a resource leak.\n\n[1] https://lore.kernel.org/all/00000000000073b14905ef2e7401@google.com/"}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: bpf, sockmap: no permita que sock_map_{close,destroy,unhash} se llame a s\u00ed mismo. Las devoluciones de llamada del proto sock_map nunca deber\u00edan llamarse a s\u00ed mismas por dise\u00f1o. Prot\u00e9jase contra bugs como [1] y salga del bucle recursivo para evitar un desbordamiento de la pila que favorezca una fuga de recursos. [1] https://lore.kernel.org/all/00000000000073b14905ef2e7401@google.com/"}], "lastModified": "2024-07-03T01:43:52.910", "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}