Lucene search
+L

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

🗓️ 08 Jul 2026 13:09:32Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 5 Views

OpenSSH on Red Hat Enterprise Linux allows a server to trigger a double free in the Diffie-Hellman Group Exchange client during Federal Standards mode, causing DoS.

Related
Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Hardened Imagesanyaarch64openssh10.3p1-6.hum1openssh-10.3p1-6.hum1.aarch64.rpm
Red Hat Hardened Imagesanyx86_64openssh10.3p1-6.hum1openssh-10.3p1-6.hum1.x86_64.rpm

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation

19 Jul 2026 20:16Current
6Medium risk
Vulners AI Score6
CVSS 3.14.3 - 6.5
EPSS0.00242
SSVC
5