EUVD-2026-38412

A flaw was found in OpenSSH. A malicious SSH server can exploit a double free vulnerability in the Diffie-Hellman Group Exchange DH-GEX client path. This occurs during FIPS Federal Information Processing Standards mode known-group validation when the client processes attacker-controlled DH-GEX...

CVE-2026-55653 Openssh: double free in red hat enterprise linux versions of openssh dh-gex client path during fips known-group validation leads to client-side denial of service

A flaw was found in OpenSSH. A malicious SSH server can exploit a double free vulnerability in the Diffie-Hellman Group Exchange DH-GEX client path. This occurs during FIPS Federal Information Processing Standards mode known-group validation when the client processes attacker-controlled DH-GEX...

CVE-2026-55653

A flaw was found in OpenSSH. A malicious SSH server can exploit a double free vulnerability in the Diffie-Hellman Group Exchange DH-GEX client path. This occurs during FIPS Federal Information Processing Standards mode known-group validation when the client processes attacker-controlled DH-GEX...

CVE-2026-55653 Openssh: double free in red hat enterprise linux versions of openssh dh-gex client path during fips known-group validation leads to client-side denial of service

A flaw was found in OpenSSH. A malicious SSH server can exploit a double free vulnerability in the Diffie-Hellman Group Exchange DH-GEX client path. This occurs during FIPS Federal Information Processing Standards mode known-group validation when the client processes attacker-controlled DH-GEX...

CVE-2026-55653

A flaw was found in OpenSSH. A malicious SSH server can exploit a double free vulnerability in the Diffie-Hellman Group Exchange DH-GEX client path. This occurs during FIPS Federal Information Processing Standards mode known-group validation when the client processes attacker-controlled DH-GEX...

CVE-2026-55653: Double Free

A flaw was found in OpenSSH. A malicious SSH server can exploit a double free vulnerability in the Diffie-Hellman Group Exchange DH-GEX client path. This occurs during FIPS Federal Information Processing Standards mode known-group validation when the client processes attacker-controlled DH-GEX...

Linux Distros Unpatched Vulnerability : CVE-2026-55653

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A flaw was found in OpenSSH. A malicious SSH server can exploit a double free vulnerability in the Diffie- Hellman Group Exchange DH-GEX client path. This occur...

libsoup security update

2.72.0-16.1 - Backport patch for CVE-2026-5119 2.72.0-16 - Backport patch for CVE-2026-1761 2.72.0-15 - Backport patch for CVE-2026-0719 - Fix NTLM authentication test failures in FIPS mode 2.72.0-14 - Backport patch for CVE-2025-14523 2.72.0-13 - Backport patch for CVE-2025-4945 and CVE-2025-110...

RHSA-2026:27744 Red Hat Security Advisory: openssl-fips-provider security update

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RHSA-2026:27745 Red Hat Security Advisory: openssl-fips-provider security update

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RHSA-2026:27746 Red Hat Security Advisory: openssl-fips-provider security update

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Moderate: Red Hat Security Advisory: openssl-fips-provider security update

An update for openssl-fips-provider is now available for Red Hat Enterprise Linux 9. 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...

Moderate: Red Hat Security Advisory: openssl-fips-provider security update

An update for openssl-fips-provider is now available for Red Hat Enterprise Linux 10. 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...

Moderate: Red Hat Security Advisory: openssl-fips-provider security update

An update for openssl-fips-provider is now available for Red Hat Enterprise Linux 10.0 Extended Update Support. 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 : openssl-fips-provider (RHSA-2026:27744)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2026:27744 advisory. This package provides a custom build of the OpenSSL FIPS module that has been submitted to NIST for certification. Security Fixes: openssl: openssl:...

RHEL 10 : openssl-fips-provider (RHSA-2026:27745)

The remote Redhat Enterprise Linux 10 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2026:27745 advisory. This package provides a custom build of the OpenSSL FIPS module that has been submitted to NIST for certification. Security Fixes: openssl: openssl...

PT-2026-51471

Name of the Vulnerable Software and Affected Versions OpenSSH affected versions not specified Description A double free flaw exists in the Diffie-Hellman Group Exchange DH-GEX client path. This occurs during FIPS Federal Information Processing Standards mode known-group validation when the client...

RHEL 10 : openssl-fips-provider (RHSA-2026:27746)

The remote Redhat Enterprise Linux 10 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2026:27746 advisory. This package provides a custom build of the OpenSSL FIPS module that has been submitted to NIST for certification. Security Fixes: openssl: openssl...

GHSA-CP6G-7HQX-QXHP vulnerabilities

Vulnerabilities for packages: hubble-fips, external-secrets-operator-fips, hubble, trident, milvus, authentik-fips, cortex-fips, thanos-receive-controller-fips, kubescape-operator, virt-operator, prometheus-mongodb-exporter, vault-fips, tetragon, kubescape-operator-fips, percona-backup-mongodb,...

CVE-2026-2303 vulnerabilities

Vulnerabilities for packages: hubble-fips, external-secrets-operator-fips, hubble, trident, milvus, authentik-fips, cortex-fips, thanos-receive-controller-fips, kubescape-operator, virt-operator, prometheus-mongodb-exporter, vault-fips, tetragon, kubescape-operator-fips, percona-backup-mongodb,...