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42 changes: 42 additions & 0 deletions doc/releases/release-notes-4.1.rst
Original file line number Diff line number Diff line change
Expand Up @@ -26,6 +26,48 @@

.. _zephyr_4.1:

.. _zephyr_4.1.1:

Zephyr 4.1.1
############

This is an LTS maintenance release with fixes.

Security Vulnerability Related
******************************

The following CVEs are addressed by this release:

* :cve:`2025-27809` `TLS clients may unwittingly skip server authentication
<https://mbed-tls.readthedocs.io/en/latest/security-advisories/mbedtls-security-advisory-2025-03-1/>`_
* :cve:`2025-27810` `Potential authentication bypass in TLS handshake
<https://mbed-tls.readthedocs.io/en/latest/security-advisories/mbedtls-security-advisory-2025-03-2/>`_

More detailed information can be found in:
https://docs.zephyrproject.org/latest/security/vulnerabilities.html

Issues fixed
************

These GitHub issues were addressed since the previous 4.1.0 tagged release:

Mbed TLS
********

Mbed TLS was updated to version 3.6.3 (from 3.6.2). The release notes can be found at:
https://github.com/Mbed-TLS/mbedtls/releases/tag/mbedtls-3.6.3

Mbed TLS 3.6 is an LTS release that will be supported
with security and bug fixes until at least March 2027.

Trusted Firmware-M (TF-M)
*************************

TF-M was updated to version 2.1.2 (from 2.1.1). The release notes can be found at:
https://trustedfirmware-m.readthedocs.io/en/tf-mv2.1.2/releases/2.1.2.html

.. _zephyr_4.1.0:

Zephyr 4.1.0
############

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2 changes: 1 addition & 1 deletion submanifests/optional.yaml
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Expand Up @@ -41,7 +41,7 @@ manifest:
groups:
- optional
- name: tf-m-tests
revision: 502ea90105ee18f20c78f710e2ba2ded0fc0756e
revision: c712761dd5391bf3f38033643d28a736cae89a19
path: modules/tee/tf-m/tf-m-tests
remote: upstream
groups:
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4 changes: 2 additions & 2 deletions west.yml
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Expand Up @@ -298,7 +298,7 @@ manifest:
revision: 1ed1ddd881c3784049a92bb9fe37c38c6c74d998
path: modules/lib/gui/lvgl
- name: mbedtls
revision: 4952e1328529ee549d412b498ea71c54f30aa3b1
revision: 5f889934359deccf421554c7045a8381ef75298f
path: modules/crypto/mbedtls
groups:
- crypto
Expand Down Expand Up @@ -353,7 +353,7 @@ manifest:
groups:
- tee
- name: trusted-firmware-m
revision: 918f32d9fce5e0ee59fc33844b5317b7626ce37a
revision: e2288c13ee0abc16163186523897e7910b03dd31
path: modules/tee/tf-m/trusted-firmware-m
groups:
- tee
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