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Fedora 43 mbedtls 3.6.7 Important Fixes for Multiple CVEs

fedora
Calendar Grey July 24, 2026
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An update for mbedtls on Fedora 43 addresses multiple critical flaws improving cryptographic security.
Fedora 43 has released mbedtls version 3.6.7, addressing multiple CVEs to enhance security for this lightweight cryptographic and SSL/TLS library.

Summary

Mbed TLS is a light-weight open source cryptographic and SSL/TLS

library written in C. Mbed TLS makes it easy for developers to include

cryptographic and SSL/TLS capabilities in their (embedded)

applications with as little hassle as possible.

Update Information:

Update to 3.6.7 Fixes CVE-2026-25832, CVE-2026-35336, CVE-2026-49300, CVE-2026-50579, CVE-2026-50580, CVE-2026-50581, CVE-2026-50583, CVE-2026-50584, CVE-2026-50585, CVE-2026-50586, CVE-2026-50587, CVE-2026-50588, CVE-2026-50640, CVE-2026-50713, CVE-2026-54435, CVE-2026-54441 Release notes: https://github.com/Mbed-TLS/mbedtls/releases#release- mbedtls-3.6.7

Topics%20covered

Topics Covered

security advisory denial of service fedora important cryptographic mbedtls

Change Log

* Sat Jul 11 2026 Morten Stevens - 3.6.7-1 - Update to 3.6.7

References

Fedora Update Notification FEDORA-2026-0bb141710c 2026-07-25 01:17:32.017863+00:00 Name : mbedtls Product : Fedora 43 Version : 3.6.7 Release : 1.fc43 URL : https://www.trustedfirmware.org/projects/mbed-tls Summary : Light-weight cryptographic and SSL/TLS library Description : Mbed TLS is a light-weight open source cryptographic and SSL/TLS library written in C. Mbed TLS makes it easy for developers to include cryptographic and SSL/TLS capabilities in their (embedded) applications with as little hassle as possible.

Update Instructions

This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2026-0bb141710c' 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

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Name: mbedtls
Product: Fedora 43
Version: 3.6.7
Release: 1.fc43
URL: https://www.trustedfirmware.org/projects/mbed-tls
Summary: Light-weight cryptographic and SSL/TLS library

Topics%20covered

Topics Covered

security advisory denial of service fedora important cryptographic mbedtls

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