CVE-2024-50060

{"id": "CVE-2024-50060", "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": "2024-10-21T20:15:18.117", "references": [{"url": "https://git.kernel.org/stable/c/a2493904e95ce94bbec819d8f7f03b99976eb25c", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/c2eadeafce2d385b3f6d26a7f31fee5aba2bbbb0", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/eac2ca2d682f94f46b1973bdf5e77d85d77b8e53", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/f4ce3b5d26ce149e77e6b8e8f2058aa80e5b034e", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "NVD-CWE-noinfo"}]}], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nio_uring: check if we need to reschedule during overflow flush\n\nIn terms of normal application usage, this list will always be empty.\nAnd if an application does overflow a bit, it'll have a few entries.\nHowever, nothing obviously prevents syzbot from running a test case\nthat generates a ton of overflow entries, and then flushing them can\ntake quite a while.\n\nCheck for needing to reschedule while flushing, and drop our locks and\ndo so if necessary. There's no state to maintain here as overflows\nalways prune from head-of-list, hence it's fine to drop and reacquire\nthe locks at the end of the loop."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: io_uring: comprobar si necesitamos reprogramar durante el vaciado de desbordamiento En t\u00e9rminos de uso normal de la aplicaci\u00f3n, esta lista siempre estar\u00e1 vac\u00eda. Y si una aplicaci\u00f3n se desborda un poco, tendr\u00e1 algunas entradas. Sin embargo, obviamente nada impide que syzbot ejecute un caso de prueba que genere un mont\u00f3n de entradas de desbordamiento, y luego vaciarlas puede llevar bastante tiempo. Verifique la necesidad de reprogramar durante el vaciado y elimine nuestros bloqueos y h\u00e1galo si es necesario. No hay ning\u00fan estado que mantener aqu\u00ed, ya que los desbordamientos siempre se podan desde el principio de la lista, por lo tanto, est\u00e1 bien eliminar y volver a adquirir los bloqueos al final del bucle."}], "lastModified": "2024-11-20T20:25:37.210", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C9833DA6-D5C8-4B44-9B42-1FF7CB895D7B", "versionEndExcluding": "6.1.113", "versionStartIncluding": "6.1"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "922342C4-A42B-4202-87E5-A5B665F7A490", "versionEndExcluding": "6.6.57", "versionStartIncluding": "6.6"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "66F99BD9-E74F-4CC8-834E-B73BD4643C7B", "versionEndExcluding": "6.11.4", "versionStartIncluding": "6.11"}], "operator": "OR"}]}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}