[TF-M] Security Vulnerability Notice - unauthorized access to PRoT data from ARoT partitions via SPM logging service if enabled

Hi Everyone,

There is a new security vulnerability found in SPM logging service which allows a malicious ARoT partition to expose any memory data via stdout interface, usually UART. Please check the details in:

* TF-M Security advisory attached to this mail: * Patch to fix the issue on the main branch as commit: https://review.trustedfirmware.org/c/TF-M/trusted-firmware-m/+/27793 This vulnerability fix will be included in the upcoming TF-M v2.1.0 release without a dedicated hot fix. Thanks to Roman Mazurak who reported the issue. Please let us know if you have any comments.

Best regards, Anton