{"api_version":"1","generated_at":"2026-07-23T14:43:09+00:00","cve":"CVE-2025-39943","urls":{"html":"https://cve.report/CVE-2025-39943","api":"https://cve.report/api/cve/CVE-2025-39943.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2025-39943","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2025-39943"},"summary":{"title":"ksmbd: smbdirect: validate data_offset and data_length field of smb_direct_data_transfer","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nksmbd: smbdirect: validate data_offset and data_length field of smb_direct_data_transfer\n\nIf data_offset and data_length of smb_direct_data_transfer struct are\ninvalid, out of bounds issue could happen.\nThis patch validate data_offset and data_length field in recv_done.","state":"PUBLISHED","assigner":"Linux","published_at":"2025-10-04 08:15:47","updated_at":"2026-04-06 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smbdirect: validate data_offset and data_length field of ","CVE":"CVE-2025-39943","Year":"2025"},"notes":[{"CveYear":"2025","CveId":"39943","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nksmbd: smbdirect: validate data_offset and data_length field of smb_direct_data_transfer\n\nIf data_offset and data_length of smb_direct_data_transfer struct are\ninvalid, out of bounds issue could happen.\nThis patch validate data_offset and data_length field in recv_done.","Type":"Description","Title":"ksmbd: smbdirect: validate data_offset and data_length field of "}]}}}