CVE-2023-52801

{"id": "CVE-2023-52801", "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:N/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 5.2, "exploitabilityScore": 3.9}]}, "published": "2024-05-21T16:15:18.603", "references": [{"url": "https://git.kernel.org/stable/c/836db2e7e4565d8218923b3552304a1637e2f28d", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/e7250ab7ca4998fe026f2149805b03e09dc32498", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/fcb32111f01ddf3cbd04644cde1773428e31de6a", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "vulnStatus": "Awaiting Analysis", "weaknesses": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "description": [{"lang": "en", "value": "CWE-284"}]}], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\niommufd: Fix missing update of domains_itree after splitting iopt_area\n\nIn iopt_area_split(), if the original iopt_area has filled a domain and is\nlinked to domains_itree, pages_nodes have to be properly\nreinserted. Otherwise the domains_itree becomes corrupted and we will UAF."}, {"lang": "es", "value": " En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: iommufd: corrige la actualizaci\u00f3n faltante de domains_itree despu\u00e9s de dividir iopt_area. En iopt_area_split(), si el iopt_area original ha llenado un dominio y est\u00e1 vinculado a domains_itree, los pages_nodes deben reinsertarse correctamente. De lo contrario, domains_itree se corrompe y usaremos UAF."}], "lastModified": "2024-07-03T01:43:59.217", "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}