Yep 4.0.4 Fix (RECOMMENDED | 2026)

: Addresses five separate security flaws (CVE-2021-3507 through CVE-2022-0358) related to virtualization and hardware emulation.

The following critical CVEs (Common Vulnerabilities and Exposures) have been patched in this version: Yep 4.0.4 fix

: Fixes multiple vulnerabilities, including CVE-2021-3695 and CVE-2022-28733, which could potentially allow for unauthorized boot access. including CVE-2021-3695 and CVE-2022-28733

: Re-initialize and reinstall dependencies to ensure all pinned versions reflect the new security patches. Release notes for Yocto-4.0.4 (Kirkstone) and CVE-2022-33103) impacting bootloader security.

: Confirm you are targeting the 4.0.4 branch in your configuration files.

: Patches CVE-2022-35252 to improve the security of data transfers.

: Resolves three vulnerabilities (CVE-2022-30552, CVE-2022-33967, and CVE-2022-33103) impacting bootloader security.