CVE-2022-49550

{"id": "CVE-2022-49550", "cveTags": [], "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": "2025-02-26T07:01:30.863", "references": [{"url": "https://git.kernel.org/stable/c/0753245a72ec99824677586499ee2e0919164b3f", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/724bbe49c5e427cb077357d72d240a649f2e4054", "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\nfs/ntfs3: provide block_invalidate_folio to fix memory leak\n\nThe ntfs3 filesystem lacks the 'invalidate_folio' method and it causes\nmemory leak. If you write to the filesystem and then unmount it, the\ncached written data are not freed and they are permanently leaked."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: fs/ntfs3: proporcionar block_invalidate_folio para reparar la p\u00e9rdida de memoria El sistema de archivos ntfs3 carece del m\u00e9todo 'invalidate_folio' y provoca una p\u00e9rdida de memoria. Si escribe en el sistema de archivos y luego lo desmonta, los datos escritos en cach\u00e9 no se liberan y se filtran de forma permanente."}], "lastModified": "2025-03-10T21:23:20.777", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "8E122216-2E9E-4B3E-B7B8-D575A45BA3C2", "versionEndExcluding": "5.18.3", "versionStartIncluding": "5.18"}], "operator": "OR"}]}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}