doc: releases: Add release notes for Zephyr 2.2.1

Add the release notes for Zephyr 2.2.1.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
This commit is contained in:
Johan Hedberg 2020-04-30 14:13:12 +03:00 committed by Carles Cufí
commit 2f835332eb

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:orphan:
.. _zephyr_2.2:
.. _zephyr_2.2.1:
Zephyr 2.2.1
#############
This is a maintenance release for Zephyr 2.2 with fixes.
See :ref:`zephyr_2.2.0` for the previous version release notes.
Security Vulnerability Related
******************************
The following security vulnerabilities (CVE) were addressed in this release:
* Fix CVE-2020-10028
* Fix CVE-2020-10060
* Fix CVE-2020-10063
* Fix CVE-2020-10066
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 2.2.0 tagged
release:
* :github:`23494` - Bluetooth: LL/PAC/SLA/BV-01-C fails if Slave-initiated Feature Exchange is disabled
* :github:`23485` - BT: host: Service Change indication sent regardless of whether it is needed or not.
* :github:`23482` - 2M PHY + DLE and timing calculations on an encrypted link are wrong
* :github:`23070` - Bluetooth: controller: Fix ticker implementation to avoid catch up
* :github:`22967` - Bluetooth: controller: ASSERTION FAIL on invalid packet sequence
* :github:`24183` - [v2.2] Bluetooth: controller: split: Regression slave latency during connection update
* :github:`23805` - Bluetooth: controller: Switching to non conn adv fails for Mesh LPN
* :github:`24086` - Bluetooth: SMP: Existing bond deleted on pairing failure
* :github:`24211` - [v2.2.x] lib: updatehub: Not working on Zephyr 2.x
* :github:`24601` - Bluetooth: Mesh: Config Client's net_key_status pulls two key indexes, should pull one.
* :github:`25067` - Insufficient ticker nodes for vendor implementations
* :github:`25350` - Bluetooth: controller: Data transmission delayed by slave latency
* :github:`25483` - Bluetooth: controller: split: feature exchange not conform V5.0 core spec
* :github:`25478` - settings_runtime_set() not populating bt/cf
* :github:`25447` - cf_set() returns 0 when no cfg is available
.. _zephyr_2.2.0:
Zephyr 2.2.0
############