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Robert Lubos d720971ae2 net: coap: Verify block number before processing
Verify if the block number isn't negative before processing it, to
prevent potentially undefined behavior. This was reported by the
undefined behavior sanitizer.

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
2025-07-02 03:53:40 -10:00
.github github: hello_world_multiplatform: Adding rx-zephyr-elf 2025-06-26 14:07:03 +02:00
arch kconfig: fix typo in (arch, boards, kernel, modules, samples, share) 2025-07-01 10:58:54 -10:00
boards kconfig: fix typo in (arch, boards, kernel, modules, samples, share) 2025-07-01 10:58:54 -10:00
cmake arch: riscv: Fix incorrect Zalrsc extension name 2025-07-01 10:18:19 -05:00
doc doc: fix typo in multiple directories before v4.2.0 release 2025-07-01 10:57:13 -10:00
drivers wifi: nrf70: Fix system work queue stack size override 2025-07-01 19:04:00 -05:00
dts boards: s32z270: enable support psi5 2025-07-01 10:53:59 -10:00
include/zephyr bluetooth: sdp: cast from 'const x *' to 'struct x *' drops const qualifier 2025-07-02 03:52:02 -10:00
kernel wifi: nrf70: Fix system work queue stack size override 2025-07-01 19:04:00 -05:00
lib lib: libc: fixed Kconfig typo 2025-06-30 17:38:17 -05:00
misc
modules modules: nrf_wifi: Fix accuracy of microseconds API 2025-07-01 19:03:51 -05:00
samples samples: i2s_codec: Fix i2s API misuse 2025-07-02 03:52:35 -10:00
scripts twister: Fix tests statuses if quarantine is verified 2025-07-01 10:17:53 -05:00
share kconfig: fix typo in (arch, boards, kernel, modules, samples, share) 2025-07-01 10:58:54 -10:00
snippets soc: nrf: Add nRF54LM20A device 2025-06-27 18:26:57 -05:00
soc kconfig: fix typo in (soc, subsys) 2025-07-01 10:58:54 -10:00
submanifests tfm-tests: Bump tests to tfm-2.2.0 2025-06-27 18:52:39 -05:00
subsys net: coap: Verify block number before processing 2025-07-02 03:53:40 -10:00
tests tests: kernel: device: expand device api coverage 2025-07-01 19:03:40 -05:00
.checkpatch.conf
.clang-format include: zephyr: sys: simplify MIN_HEAP_FOREACH macro 2025-06-26 11:58:05 -04:00
.codechecker.yml
.codecov.yml
.editorconfig
.gitattributes
.gitignore scripts: ci: add vermin (min python version check) 2025-06-06 08:45:13 +02:00
.gitlint gitlint: Fix dependabot exception 2025-04-09 09:02:39 +02:00
.mailmap
.ruff-excludes.toml scripts: west: remove excludes for west_commands/spdx.py 2025-06-10 13:28:38 +02:00
.ruff.toml scripts: Bump Python target version for ruff 2025-06-23 15:48:57 +01:00
.yamllint
CMakeLists.txt cmake: add option to force raw instruction mnemonics 2025-06-27 10:01:11 -05:00
CODE_OF_CONDUCT.md
CODEOWNERS ci: add empty CODEOWNERS file 2025-03-27 09:50:45 +01:00
CONTRIBUTING.rst
Kconfig
Kconfig.constants
Kconfig.zephyr kconfig: fix typo in (arch, boards, kernel, modules, samples, share) 2025-07-01 10:58:54 -10:00
LICENSE
MAINTAINERS.yml MAINTAINERS: add masz-nordic as RISC-V arch collaborator 2025-07-02 03:52:51 -10:00
README.rst doc: remove more occurances of Nios II 2025-05-15 20:01:05 -04:00
SDK_VERSION SDK_VERSION: Use Zephyr SDK 0.17.2 2025-06-25 12:15:09 +02:00
VERSION release: Zephyr 4.2.0-rc1 2025-06-27 20:28:18 -05:00
version.h.in version.h.in: fix cmake comment 2025-05-28 05:53:55 +02:00
west.yml drivers: introduce support Peripheral Sensor Interface (PSI5) driver 2025-07-01 10:53:59 -10:00
zephyr-env.cmd
zephyr-env.sh zephyr-env.sh: Use $XDG_CONFIG_HOME/zephry/zephyrrc if present 2025-06-25 15:33:06 -10:00

.. raw:: html

   <a href="https://www.zephyrproject.org">
     <p align="center">
       <picture>
         <source media="(prefers-color-scheme: dark)" srcset="doc/_static/images/logo-readme-dark.svg">
         <source media="(prefers-color-scheme: light)" srcset="doc/_static/images/logo-readme-light.svg">
         <img src="doc/_static/images/logo-readme-light.svg">
       </picture>
     </p>
   </a>

   <a href="https://bestpractices.coreinfrastructure.org/projects/74"><img src="https://bestpractices.coreinfrastructure.org/projects/74/badge"></a>
   <a href="https://scorecard.dev/viewer/?uri=github.com/zephyrproject-rtos/zephyr"><img src="https://api.securityscorecards.dev/projects/github.com/zephyrproject-rtos/zephyr/badge"></a>
   <a href="https://github.com/zephyrproject-rtos/zephyr/actions/workflows/twister.yaml?query=branch%3Amain"><img src="https://github.com/zephyrproject-rtos/zephyr/actions/workflows/twister.yaml/badge.svg?event=push"></a>


The Zephyr Project is a scalable real-time operating system (RTOS) supporting
multiple hardware architectures, optimized for resource constrained devices,
and built with security in mind.

The Zephyr OS is based on a small-footprint kernel designed for use on
resource-constrained systems: from simple embedded environmental sensors and
LED wearables to sophisticated smart watches and IoT wireless gateways.

The Zephyr kernel supports multiple architectures, including ARM (Cortex-A,
Cortex-R, Cortex-M), Intel x86, ARC, Tensilica Xtensa, and RISC-V,
SPARC, MIPS, and a large number of `supported boards`_.

.. below included in doc/introduction/introduction.rst


Getting Started
***************

Welcome to Zephyr! See the `Introduction to Zephyr`_ for a high-level overview,
and the documentation's `Getting Started Guide`_ to start developing.

.. start_include_here

Community Support
*****************

Community support is provided via mailing lists and Discord; see the Resources
below for details.

.. _project-resources:

Resources
*********

Here's a quick summary of resources to help you find your way around:

Getting Started
---------------

  | 📖 `Zephyr Documentation`_
  | 🚀 `Getting Started Guide`_
  | 🙋🏽 `Tips when asking for help`_
  | 💻 `Code samples`_

Code and Development
--------------------

  | 🌐 `Source Code Repository`_
  | 📦 `Releases`_
  | 🤝 `Contribution Guide`_

Community and Support
---------------------

  | 💬 `Discord Server`_ for real-time community discussions
  | 📧 `User mailing list (users@lists.zephyrproject.org)`_
  | 📧 `Developer mailing list (devel@lists.zephyrproject.org)`_
  | 📬 `Other project mailing lists`_
  | 📚 `Project Wiki`_

Issue Tracking and Security
---------------------------

  | 🐛 `GitHub Issues`_
  | 🔒 `Security documentation`_
  | 🛡️ `Security Advisories Repository`_
  | ⚠️ Report security vulnerabilities at vulnerabilities@zephyrproject.org

Additional Resources
--------------------
  | 🌐 `Zephyr Project Website`_
  | 📺 `Zephyr Tech Talks`_

.. _Zephyr Project Website: https://www.zephyrproject.org
.. _Discord Server: https://chat.zephyrproject.org
.. _supported boards: https://docs.zephyrproject.org/latest/boards/index.html
.. _Zephyr Documentation: https://docs.zephyrproject.org
.. _Introduction to Zephyr: https://docs.zephyrproject.org/latest/introduction/index.html
.. _Getting Started Guide: https://docs.zephyrproject.org/latest/develop/getting_started/index.html
.. _Contribution Guide: https://docs.zephyrproject.org/latest/contribute/index.html
.. _Source Code Repository: https://github.com/zephyrproject-rtos/zephyr
.. _GitHub Issues: https://github.com/zephyrproject-rtos/zephyr/issues
.. _Releases: https://github.com/zephyrproject-rtos/zephyr/releases
.. _Project Wiki: https://github.com/zephyrproject-rtos/zephyr/wiki
.. _User mailing list (users@lists.zephyrproject.org): https://lists.zephyrproject.org/g/users
.. _Developer mailing list (devel@lists.zephyrproject.org): https://lists.zephyrproject.org/g/devel
.. _Other project mailing lists: https://lists.zephyrproject.org/g/main/subgroups
.. _Code samples: https://docs.zephyrproject.org/latest/samples/index.html
.. _Security documentation: https://docs.zephyrproject.org/latest/security/index.html
.. _Security Advisories Repository: https://github.com/zephyrproject-rtos/zephyr/security
.. _Tips when asking for help: https://docs.zephyrproject.org/latest/develop/getting_started/index.html#asking-for-help
.. _Zephyr Tech Talks: https://www.zephyrproject.org/tech-talks