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Sicherheit: Denial of Service in openssh
Aktuelle Meldungen Distributionen
Name: Denial of Service in openssh
ID: RHSA-2025:3837
Distribution: Red Hat
Plattformen: Red Hat Enterprise Linux BaseOS EUS (v.9.4), Red Hat Enterprise Linux AppStream EUS (v.9.4)
Datum: Di, 15. April 2025, 06:21
Referenzen: https://bugzilla.redhat.com/show_bug.cgi?id=2344780
https://access.redhat.com/errata/RHSA-2025:3837
https://access.redhat.com/security/cve/CVE-2025-26465
Applikationen: OpenSSH

Originalnachricht

An update for openssh is now available for Red Hat Enterprise Linux 9.4
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 available for each vulnerability from the CVE link(s) in the References section.

OpenSSH is an SSH protocol implementation supported by a number of Linux, UNIX,
and similar operating systems. It includes the core files necessary for both the OpenSSH client and server.

Security Fix(es):

* openssh: Machine-in-the-middle attack if VerifyHostKeyDNS is enabled
(CVE-2025-26465)

For more details about the security issue(s), including the impact, a CVSS
score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.

CVE-2025-26465: Detection of Error Condition Without Action (CWE-390)
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