Overly broad permissions can turn one compromised account into a much larger security problem. Learn how to reduce unnecessary access, review privileges, and apply least privilege across modern Linux systems. Review Linux Privileges×

Alerts This Week
Warning Icon 1 511
Alerts This Week
Warning Icon 1 511

Fedora 43 openssl Critical Update FEDORA-2026-5f7d0a5656

fedora
Calendar Grey January 31, 2026
Scroller Fedora
Critical advisory for Fedora 43 addressing multiple vulnerabilities in OpenSSL. Immediate updates are recommended for security.
Resolves: CVE-2025-15467 Resolves: CVE-2025-15468 Resolves: CVE-2025-15469 Resolves: CVE-2025-66199 Resolves: CVE-2025-68160

Summary

The OpenSSL toolkit provides support for secure communications between

machines. OpenSSL includes a certificate management tool and shared

libraries which provide various cryptographic algorithms and

protocols.

Update Information:

Resolves: CVE-2025-15467 Resolves: CVE-2025-15468 Resolves: CVE-2025-15469 Resolves: CVE-2025-66199 Resolves: CVE-2025-68160 Resolves: CVE-2025-69418 Resolves: CVE-2025-69420 Resolves: CVE-2025-69421 Resolves: CVE-2025-69419 Resolves: CVE-2026-22795 Resolves: CVE-2026-22796 Resolves: CVE-2025-11187

Topics%20covered

Topics Covered

security advisory denial of service fedora critical remote access OpenSSL

Change Log

* Tue Jan 27 2026 Dmitry Belyavskiy - 1:3.5.4-2 - Resolves: CVE-2025-15467 - Resolves: CVE-2025-15468 - Resolves: CVE-2025-15469 - Resolves: CVE-2025-66199 - Resolves: CVE-2025-68160 - Resolves: CVE-2025-69418 - Resolves: CVE-2025-69420 - Resolves: CVE-2025-69421 - Resolves: CVE-2025-69419 - Resolves: CVE-2026-22795 - Resolves: CVE-2026-22796 - Resolves: CVE-2025-11187

References

Fedora Update Notification FEDORA-2026-5f7d0a5656 2026-01-31 17:26:56.329459+00:00 Name : openssl Product : Fedora 43 Version : 3.5.4 Release : 2.fc43 URL : http://www.openssl.org/ Summary : Utilities from the general purpose cryptography library with TLS implementation Description : The OpenSSL toolkit provides support for secure communications between machines. OpenSSL includes a certificate management tool and shared libraries which provide various cryptographic algorithms and protocols.

Update Instructions

This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2026-5f7d0a5656' at the command line. For more information, refer to the dnf documentation available at http://dnf.readthedocs.io/en/latest/command_ref.html#upgrade-command-label

Severity
critical
Lowest
Low
Medium
High
Critical

Name: openssl
Product: Fedora 43
Version: 3.5.4
Release: 2.fc43
URL: http://www.openssl.org/
Summary: Utilities from the general purpose cryptography library with TLS implementation

Topics%20covered

Topics Covered

security advisory denial of service fedora critical remote access OpenSSL

Get the latest News and Insights

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