CVE-2024-52319

{"id": "CVE-2024-52319", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 1.8}]}, "published": "2025-01-11T13:15:24.843", "references": [{"url": "https://git.kernel.org/stable/c/8aca2bc96c833ba695ede7a45ad7784c836a262e", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/b79b6fe0737f233f0be1465052b7f0e75f324735", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-787"}]}], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmm: use aligned address in clear_gigantic_page()\n\nIn current kernel, hugetlb_no_page() calls folio_zero_user() with the\nfault address. Where the fault address may be not aligned with the huge\npage size. Then, folio_zero_user() may call clear_gigantic_page() with\nthe address, while clear_gigantic_page() requires the address to be huge\npage size aligned. So, this may cause memory corruption or information\nleak, addtional, use more obvious naming 'addr_hint' instead of 'addr' for\nclear_gigantic_page()."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: mm: usar direcci\u00f3n alineada en clear_gigantic_page() En el kernel actual, hugetlb_no_page() llama a folio_zero_user() con la direcci\u00f3n de error. Donde la direcci\u00f3n de error puede no estar alineada con el tama\u00f1o de p\u00e1gina enorme. Entonces, folio_zero_user() puede llamar a clear_gigantic_page() con la direcci\u00f3n, mientras que clear_gigantic_page() requiere que la direcci\u00f3n est\u00e9 alineada con el tama\u00f1o de p\u00e1gina enorme. Por lo tanto, esto puede causar corrupci\u00f3n de memoria o fuga de informaci\u00f3n. Adem\u00e1s, use un nombre m\u00e1s obvio 'addr_hint' en lugar de 'addr' para clear_gigantic_page()."}], "lastModified": "2025-09-23T14:40:30.050", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "6ACCAC21-7ECC-4FBC-A3F6-FD71065601D7", "versionEndExcluding": "6.12.7", "versionStartIncluding": "6.11"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.13:rc1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "62567B3C-6CEE-46D0-BC2E-B3717FBF7D13"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.13:rc2:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "5A073481-106D-4B15-B4C7-FB0213B8E1D4"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.13:rc3:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "DE491969-75AE-4A6B-9A58-8FC5AF98798F"}], "operator": "OR"}]}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}