Alerts This Week
Warning Icon 1 646
Alerts This Week
Warning Icon 1 646

Debian 11: DLA-4156-1 critical: openssh DisableForwarding security issue

debian lts
Calendar Grey May 8, 2025
Dist Debian Esm H88
Update OpenSSH on Debian 11 to mitigate the DisableForwarding vulnerability, enhancing the security of both X11 and agent forwarding functionalities.
Tim Rice discovered that the DisableForwarding directive was documented as disabling X11 and agent forwarding but it failed to do so

Summary

For Debian 11 bullseye, this problem has been fixed in version
1:8.4p1-5+deb11u5.

We recommend that you upgrade your openssh packages.

For the detailed security status of openssh please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/source-package/openssh

Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS


Severity
critical
Lowest
Low
Medium
High
Critical

Package: openssh
Version: 1:8.4p1-5+deb11u5
CVE ID: CVE-2025-32728
Debian Bug: 1102603

Get the latest News and Insights

Get the latest Linux and open source security news straight to your inbox.

Related News

Your message here