CVE-2026-24294

CVE-2026-24294 - 通过 SMB 任意端口实现本地 NTLM 反射提权 通过 NTLM 反射在 Windows Server 2025 上实现本地权限提升，利用 Windows 11 24H2 / Server 2025 中引入的 SMB 任意端口功能。 漏洞详情 Windows 11 24H2 / Server 2025 引入了一项 SMB 客户端功能，允许在任意 TCP 端口上建立连接（net use \host\share /tcpport:PORT）。结合 SMB 会话多路复用（MS-SMB2 第 3.2.4.2 节），这实现了本地 NTLM...

openssh: OpenSSH: Information disclosure and data corruption via use-after-free in ssh client

A flaw was found in OpenSSH. A use-after-free vulnerability exists in the ssh client when handling concurrent remote-forwarding operations. This can occur if a remote forwarding is added via the local session multiplexing socket while a remote forwarding open request is pending with the server. A...

OpenSSH -- Multiple vulnerbilities

The OpenSSH project reports: ssh-agent1: fix an interaction between agent locking and the [email protected] extension that is used to identify forwarded agents. ssh1: avoid potential realloc use-after-free in the client if a remote forwarding is added via the local session multiplexing...

[SECURITY] Fedora 43 Update: python-asyncssh-2.23.1-1.fc43

Python 3 library for asynchronous client and server-side SSH communication. It uses the Python asyncio module and implements many SSH protocol features such as the various channels, SFTP, SCP, forwarding, session multiplexing over a connection and more...

[SECURITY] Fedora 44 Update: python-asyncssh-2.24.0-1.fc44

Python 3 library for asynchronous client and server-side SSH communication. It uses the Python asyncio module and implements many SSH protocol features such as the various channels, SFTP, SCP, forwarding, session multiplexing over a connection and more...

EUVD-2025-36726

On affected platforms, if SSH session multiplexing was configured on the client side, SSH sessions e.g, scp, sftp multiplexed onto the same channel could perform file-system operations after a configured session timeout expired...

CVE-2025-54547

On affected platforms, if SSH session multiplexing was configured on the client side, SSH sessions e.g, scp, sftp multiplexed onto the same channel could perform file-system operations after a configured session timeout expired...

CVE-2025-54547

CVE-2025-54547 affects Arista DANZ Monitoring Fabric and related platforms where SSH session multiplexing (ControlMaster) is used. The issue allows SSH sessions multiplexed onto the same channel (e.g., scp/sftp) to perform file-system operations after a session timeout, under specific conditions ...

CVE-2025-54547 On affected platforms, if SSH session multiplexing was configured on the client side, SSH sessions (e.g, scp, sftp) multiplexed onto the same channel could perform file-system operations after a configured session timeout expired

On affected platforms, if SSH session multiplexing was configured on the client side, SSH sessions e.g, scp, sftp multiplexed onto the same channel could perform file-system operations after a configured session timeout expired...

PT-2025-44353

Name of the Vulnerable Software and Affected Versions OpenSSH affected versions not specified Description If SSH session multiplexing was configured on the client side, SSH sessions such as scp and sftp multiplexed onto the same channel could perform file-system operations after a configured...

CVE-2025-54547: Insufficient Session Expiration

On affected platforms, if SSH session multiplexing was configured on the client side, SSH sessions e.g, scp, sftp multiplexed onto the same channel could perform file-system operations after a configured session timeout expired...