RLSA-2026:47755 Moderate: openssh security update

OpenSSH is an SSH protocol implementation supported by a number of Linux, UNIX, and similar operating systems. It includes the core files necessary for both the OpenSSH client and server. Security Fixes: openssh: Local MITM of X11 forwarding via abstract UNIX socket pre-binding in Rocky Linux...

CVE-2026-55655 Openssh: local mitm of x11 forwarding via abstract unix socket pre-binding in red hat enterprise linux openssh client versions

A flaw was found in OpenSSH. A local unprivileged attacker on a Linux client host can hijack client-side X11 forwarding connections. This is possible by pre-binding the preferred abstract X socket name when X11 forwarding is enabled and a local UNIX-domain X socket is used. A successful attack ca...

Astra Linux - уязвимость в openssh

The client side in OpenSSH 5.7 through 8.4 has an Observable Discrepancy leading to an information leak in the algorithm negotiation. This allows man-in-the-middle attackers to target initial connection attempts where no host key for the server has been cached by the client. NOTE: some reports...

EUVD-2012-5941

Malware in sbrugna...

[SECURITY] Fedora 41 Update: openssh-9.9p1-4.fc41

SSH Secure SHell is a program for logging into and executing commands on a remote machine. SSH is intended to replace rlogin and rsh, and to provide secure encrypted communications between two untrusted hosts over an insecure network. X11 connections and arbitrary TCP/IP ports can also be forward...

Qualys TRU Discovers Two Vulnerabilities in OpenSSH: CVE-2025-26465 & CVE-2025-26466

The Qualys Threat Research Unit TRU has identified two vulnerabilities in OpenSSH. The first, tracked as CVE-2025-26465, allows an active machine-in-the-middle attack on the OpenSSH client when the VerifyHostKeyDNS option is enabled. The second, CVE-2025-26466, affects both the OpenSSH client and...

Debian dsa-5868 : openssh-client - security update

The remote Debian 12 host has packages installed that are affected by a vulnerability as referenced in the dsa-5868 advisory. - ------------------------------------------------------------------------- Debian Security Advisory DSA-5868-1 [email protected] https://www.debian.org/security/...

Debian dla-3694 : openssh-client - security update

The remote Debian 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the dla-3694 advisory. ------------------------------------------------------------------------- Debian LTS Advisory DLA-3694-1 [email protected]...

Debian dsa-5724 : openssh-client - security update

The remote Debian 12 host has packages installed that are affected by a vulnerability as referenced in the dsa-5724 advisory. - ------------------------------------------------------------------------- Debian Security Advisory DSA-5724-1 [email protected] https://www.debian.org/security/...

[SECURITY] Fedora 39 Update: openssh-9.3p1-10.fc39

SSH Secure SHell is a program for logging into and executing commands on a remote machine. SSH is intended to replace rlogin and rsh, and to provide secure encrypted communications between two untrusted hosts over an insecure network. X11 connections and arbitrary TCP/IP ports can also be forward...

Fedora 39 : libssh (2023-0733306be9)

The remote Fedora 39 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2023-0733306be9 advisory. New upstream release fixing CVE-2023-48795, CVE-2023-6004, CVE-2023-6918 Tenable has extracted the preceding description block directly from the...

F5 Networks BIG-IP : OpenSSH client vulnerability (K48050136)

The version of F5 Networks BIG-IP installed on the remote host is prior to 15.1.9 / 16.1.4 / 17.1.0. It is, therefore, affected by a vulnerability as referenced in the K48050136 advisory. The client side in OpenSSH 5.7 through 8.4 has an Observable Discrepancy leading to an information leak in th...

[SECURITY] Fedora 28 Update: openssh-7.8p1-4.fc28

SSH Secure SHell is a program for logging into and executing commands on a remote machine. SSH is intended to replace rlogin and rsh, and to provide secure encrypted communications between two untrusted hosts over an insecure network. X11 connections and arbitrary TCP/IP ports can also be forward...

OpenSSH 7.6p1 SCP Client - Multiple Vulnerabilities (SSHtranger Things) Exploit

Exploit Title: SSHtranger Things Exploit Author: Mark E. Haase Vendor Homepage: https://www.openssh.com/ Software Link: download link if available Version: OpenSSH 7.6p1 Tested on: Ubuntu 18.04.1 LTS CVE : CVE-2019-6111, CVE-2019-6110 ''' Title: SSHtranger Things Author: Mark E. Haase Homepage:...

Release Notes for Veeam Backup & Replication 9.0 Update 2

More Recent Version Available Please find the latest version of Veeam Backup & Replication here: Veeam Downloads - Latest Version Challenge Release Notes for Veeam Backup & Replication 9.0 Update 2 Cause Please confirm you are running version 9.0.0.902 or 9.0.0.1491 prior to installing this updat...

Vulnerabilities in the Debian GNU/Linux operating system that allow a remote attacker to compromise the confidentiality, integrity, and accessibility of protected information

The multiple vulnerabilities in the openssh-client-udeb package of the Debian GNU/Linux operating system may lead to breaches of the confidentiality, integrity, and accessibility of protected information. These vulnerabilities can be exploited remotely...

Vulnerabilities in the Debian GNU/Linux operating system that allow a remote attacker to compromise the confidentiality, integrity, and accessibility of protected information

The multiple vulnerabilities in the openssh-client package of the Debian GNU/Linux operating system may lead to breaches of the confidentiality, integrity, and accessibility of protected information. These vulnerabilities can be exploited remotely...

Gentoo Security Advisory GLSA 201601-01

Gentoo Linux Local Security Checks GLSA 201601-01 SPDX-FileCopyrightText: 2016 Eero Volotinen Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-or-later ifdescription...

MGASA-2016-0022 Updated openssh packages fix security vulnerabilities

An information leak flaw was found in the way the OpenSSH client roaming feature was implemented. A malicious server could potentially use this flaw to leak portions of memory possibly including private SSH keys of a successfully authenticated OpenSSH client CVE-2016-0777. A buffer overflow flaw...

SUSE-SU-2016:0117-1 Security update for openssh-openssl1

This update for openssh-openssl1 fixes the following issues: - CVE-2016-0777: A malicious or compromised server could cause the OpenSSH client to expose part or all of the client's private key through the roaming feature bsc961642 - CVE-2016-0778: A malicious or compromised server could could...