RHSA-2026:7021HighCVSS 9.1

Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update

Published
April 8, 2026
Last Modified
August 2, 2026

🔗 CVE IDs covered (1)

📋 Description

CVE-2026-7598 — libssh2: integer overflow via large username or password arguments

🎯 Affected products5

  • Red Hat Hardened Images
  • libssh2-main@aarch64 as a component of Red Hat Hardened Images
  • libssh2-main@noarch as a component of Red Hat Hardened Images
  • libssh2-main@src as a component of Red Hat Hardened Images
  • libssh2-main@x86_64 as a component of Red Hat Hardened Images

✅ Remediation

For details on how to apply this update, which includes the changes described in this advisory, refer to: https://images.redhat.com/ Workaround: To mitigate this flaw, applications linked to the libssh2 library should be configured or updated to exclusively use public key authentication. Explicitly disabling password-based logins prevents the application from executing the vulnerable userauth_password function.

🔗 References (5)