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openssh: Local MITM of X11 forwarding via abstract UNIX socket pre-binding in Red Hat Enterprise Linux OpenSSH client versions

🗓️ 07 Oct 2026 02:20:23Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 7 Views

Local unprivileged attacker can hijack X11 forwarding in OpenSSH via abstract UNIX socket.

Related
Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux9.4aarch64openssh-clients8.7p1-38.el9_4.10openssh-clients-8.7p1-38.el9_4.10.aarch64.rpm
Red Hat Enterprise Linux9.4ppc64leopenssh-clients8.7p1-38.el9_4.10openssh-clients-8.7p1-38.el9_4.10.ppc64le.rpm
Red Hat Enterprise Linux9.4s390xopenssh-clients8.7p1-38.el9_4.10openssh-clients-8.7p1-38.el9_4.10.s390x.rpm
Red Hat Enterprise Linux9.4x86_64openssh-clients8.7p1-38.el9_4.10openssh-clients-8.7p1-38.el9_4.10.x86_64.rpm

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08 Oct 2026 22:49Current
5.6Medium risk
Vulners AI Score5.6
CVSS 3.15 - 6.1
EPSS0.00132
SSVC
7