AlmaLinux 9.6 [TuxCare] Security Update: libssh / libssh-config / libssh-devel Multiple Vulnerabilities (ALMALINUX9.6:CLSA-2025:1764696522)

The AlmaLinux 9.6 host has packages installed that are affected by multiple vulnerabilities as referenced in the TuxCare ALMALINUX9.6:CLSA-2025:1764696522 advisory. - A flaw was found in libssh versions built with OpenSSL versions older than 3.0, specifically in the sshkdf function responsible fo...

CentOS Linux 8 [TuxCare] Security Update: libssh / libssh-config / libssh-devel (CENTOS-STREAM8:CLSA-2025:1759330475)

The CentOS Linux 8 host has packages installed that are affected by a vulnerability as referenced in the TuxCare CENTOS- STREAM8:CLSA-2025:1759330475 advisory. - A flaw was found in libssh versions built with OpenSSL versions older than 3.0, specifically in the sshkdf function responsible for key...

EulerOS Virtualization 2.11.0 : libssh (EulerOS-SA-2026-3520)

According to the versions of the libssh package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : A flaw was found in libssh versions built with OpenSSL versions older than 3.0, specifically in the sshkdf function responsible for...

EulerOS Virtualization 2.11.1 : libssh (EulerOS-SA-2026-3433)

According to the versions of the libssh package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : A flaw was found in libssh versions built with OpenSSL versions older than 3.0, specifically in the sshkdf function responsible for...

Moderate: Red Hat Security Advisory: libssh security update

An update for libssh is now available for Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support, Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions, and Red Hat Enterprise Linux 8.6 Telecommunications Update Service. Red Hat Product Security has rated this update as...

RHEL 8 : libssh (RHSA-2026:25911)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2026:25911 advisory. libssh is a library which implements the SSH protocol. It can be used to implement client and server applications. Security Fixes: libssh: Incorrect...

RHEL 8 : libssh (RHSA-2026:20610)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2026:20610 advisory. libssh is a library which implements the SSH protocol. It can be used to implement client and server applications. Security Fixes: libssh: Incorrect...

Moderate: Red Hat Security Advisory: libssh security update

An update for libssh is now available for Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions and Red Hat Enterprise Linux 8.8 Telecommunications Update Service. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring Syste...

Advisory ROSA-SA-2026-3172

Software: libssh 0.9.6 OS: ROSA Virtualization 3.0 unaffected versions = libssh-0.9.6-16.rv30 affected versions libssh-0.9.6-16.rv30 CVE-ID: CVE-2025-5372 BDU-ID: 2025-07644 CVE-Crit: MEDIUM CVE-DESC.: A vulnerability in the libssh library's sshkdf function is related to incorrect code generation...

Astra Linux – Vulnerability in libssh

A flaw was discovered in libssh versions built with OpenSSL versions older than 3.0. The issue lies with the sshkdf function, which is responsible for key derivation. Due to inconsistent interpretation of return values, OpenSSL uses 0 to indicate failure, while libssh uses 0 for success. As a...

Moderate: Red Hat Security Advisory: libssh security update

An update for libssh is now available for Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is...

RHEL 9 : libssh (RHSA-2025:23024)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2025:23024 advisory. libssh is a library which implements the SSH protocol. It can be used to implement client and server applications. Security Fixes: libssh: Incorrect...

AlmaLinux 8 : libssh (ALSA-2025:21977)

The remote AlmaLinux 8 host has packages installed that are affected by a vulnerability as referenced in the ALSA-2025:21977 advisory. libssh: Incorrect Return Code Handling in sshkdf in libssh CVE-2025-5372 Tenable has extracted the preceding description block directly from the AlmaLinux securit...

CLSA-2025-1764696522 libssh: Fix of 2 CVEs

CVE-2025-5372: fix inconsistent return value interpretation in sshkdf function to prevent uninitialized key buffers leading to SSH session compromise - CVE-2025-5987: fix missing error detection in ChaCha20 initialization that could leave cipher context partially uninitialized...

RockyLinux 8 : libssh (RLSA-2025:21977)

The remote RockyLinux 8 host has packages installed that are affected by a vulnerability as referenced in the RLSA-2025:21977 advisory. libssh: Incorrect Return Code Handling in sshkdf in libssh CVE-2025-5372 Tenable has extracted the preceding description block directly from the RockyLinux...

Moderate: Red Hat Security Advisory: libssh security update

An update for libssh is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the...

Moderate: libssh security update

libssh is a library which implements the SSH protocol. It can be used to implement client and server applications. Security Fixes: libssh: Incorrect Return Code Handling in sshkdf in libssh CVE-2025-5372 For more details about the security issues, including the impact, a CVSS score,...

CLSA-2025-1759857168 libssh: Fix of CVE-2025-5372

CVE-2025-5372: uninitialized key buffers caused by inconsistent sshkdf return value...

Advisory ROSA-SA-2025-3018

software: libssh 0.9.8 OS: ROSA-CHROME unaffected versions = libssh-0.9.8-2 affected versions libssh-0.9.8-2 CVE-ID: CVE-2025-5372 BDU-ID: 2025-07644 CVE-Crit: MEDIUM CVE-DESC.: A vulnerability in the libssh library's sshkdf function is related to incorrect code generation control. Exploitation o...

CVE-2025-5372

A flaw was found in libssh versions built with OpenSSL versions older than 3.0, specifically in the sshkdf function responsible for key derivation. Due to inconsistent interpretation of return values where OpenSSL uses 0 to indicate failure and libssh uses 0 for success—the function may mistakenl...