CVE-2025-39943 ksmbd: smbdirect: validate data_offset and data_length field of smb_direct_data_transfer

In the Linux kernel, the following vulnerability has been resolved: ksmbd: smbdirect: validate dataoffset and datalength field of smbdirectdatatransfer If dataoffset and datalength of smbdirectdatatransfer struct are invalid, out of bounds issue could happen. This patch validate dataoffset and...

CVE-2025-39943

The CVE-2025-39943 issue affects the Linux kernel’s ksmbd direct SMB transport (smb_direct_data_transfer) where invalid data_offset or data_length in smb_direct_data_transfer could trigger an out-of-bounds condition. The root cause is improper validation in the recv_done path, which can lead to a...

CVE-2025-39943 ksmbd: smbdirect: validate data_offset and data_length field of smb_direct_data_transfer

In the Linux kernel, the following vulnerability has been resolved: ksmbd: smbdirect: validate dataoffset and datalength field of smbdirectdatatransfer If dataoffset and datalength of smbdirectdatatransfer struct are invalid, out of bounds issue could happen. This patch validate dataoffset and...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in Linux kernel that stems from an unvalidated dataoffset and datalength fields of the smbdirectdatatransfer structure, which could lead to...

Proposal for Improving Google A2A Protocol: Safeguarding Sensitive Data in Multi-Agent Systems

A2A, a protocol for AI agent communication, offers a robust foundation for secure AI agent communication. However, it has several critical issues in handling sensitive data, such as payment details, identification documents, and personal information. This paper reviews the existing protocol,...