CVE-2024-27069

{"id": "CVE-2024-27069", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "[email protected]", "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": "2024-05-01T13:15:50.987", "references": [{"url": "https://git.kernel.org/stable/c/77a28aa476873048024ad56daf8f4f17d58ee48e", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/c3c85aefc0da1e5074a06c682542a54ccc99bdca", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/77a28aa476873048024ad56daf8f4f17d58ee48e", "tags": ["Patch"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://git.kernel.org/stable/c/c3c85aefc0da1e5074a06c682542a54ccc99bdca", "tags": ["Patch"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "[email protected]", "description": [{"lang": "en", "value": "NVD-CWE-noinfo"}]}], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\novl: relax WARN_ON in ovl_verify_area()\n\nsyzbot hit an assertion in copy up data loop which looks like it is\nthe result of a lower file whose size is being changed underneath\noverlayfs.\n\nThis type of use case is documented to cause undefined behavior, so\nreturning EIO error for the copy up makes sense, but it should not be\ncausing a WARN_ON assertion."}, {"lang": "es", "value": "En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: ovl: relax WARN_ON en ovl_verify_area() syzbot alcanz\u00f3 una afirmaci\u00f3n en el bucle de copia de datos que parece ser el resultado de un archivo inferior cuyo tama\u00f1o se est\u00e1 cambiando debajo de overlayfs. Est\u00e1 documentado que este tipo de caso de uso causa un comportamiento indefinido, por lo que devolver un error EIO para la copia tiene sentido, pero no deber\u00eda causar una afirmaci\u00f3n WARN_ON."}], "lastModified": "2025-09-18T16:52:04.713", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "543A75FF-25B8-4046-A514-1EA8EDD87AB1", "versionEndExcluding": "6.8.2", "versionStartIncluding": "6.8"}], "operator": "OR"}]}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}