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Fedora 41: Fix for Critical Padding Oracle Attack in mbedtls Update

Backport CVE fixes from 3.6. -------------------------------------------------------------------------------- Fedora Update Notification FEDORA-2025-fe7ea8bbdd 2025-11-07 02:35:35.301823+00:00 -------------------------------------------------------------------------------- Name : mbedtls Product : Fedora 41 Version : 2.28.10 Release : 2.fc41 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 Information: Backport CVE fixes from 3.6 -------------------------------------------------------------------------------- ChangeLog: * Sat Nov 1 2025 Jeremy Newton - 2.28.10-2 - Backport CVE fixes from 3.6 * Sat Nov 1 2025 Jeremy Newton - 2.28.10-1 - Update to 2.28.10 -------------------------------------------------------------------------------- References: [ 1 ] Bug #2405368 - CVE-2025-59438 mbedtls: MbedTLS Padding oracle through timing of cipher error reporting [fedora-41] https://bugzilla.redhat.com/show_bug.cgi?id=2405368 -------------------------------------------------------------------------------- This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2025-fe7ea8bbdd' 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 All packages are signed with the Fedora Project GPG key. More details on the GPG keys used by the Fedora Project can be found at https://fedoraproject.org/keys -------------------------------------------------------------------------------- -- _______________________________________________ package-announce mailing list -- This email address is being protected from spambots. You need JavaScript enabled to view it. To unsubscribe send an email to This email address is being protected from spambots. You need JavaScript enabled to view it. Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/ List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines List Archives: https://lists.fedoraproject.org/archives/list/This email address is being protected from spambots. You need JavaScript enabled to view it. Do not reply to spam, report it: https://pagure.io/fedora-infrastructure/new_issue . Critical mbedtls security update for Fedora 41 addresses padding oracle issues. Upgrade recommended.. mbedtls update, padding oracle, fedora security, cryptographic library, CVE fixes. . Severity: Critical. LinuxSecurity.com Team

Nov 07, 2025 •Critical Fedora