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Enhance shared data sanity check
Closed, ResolvedPublic

Description

Enhance the sanity check in tfm_core_validate_boot_data()

...

/* FixMe: Enhance sanity check of shared memory area, it might be invalid:
 *        - temporal exposure of RAM to non-secure actors
 *        - mismatched addresses
 *        - version mismatch between bootloader and runtime binary
 *        - etc.
 */

...
}

Event Timeline

tamasban triaged this task as Normal priority.Oct 3 2019, 12:59 PM
tamasban created this task.
tamasban closed this task as Resolved.Oct 17 2019, 8:49 AM

Enhancing shared data sanity checks ensures data integrity, accuracy, and security across systems, preventing errors and inconsistencies. Implementing robust validation methods, like real-time verification and error handling, can improve reliability. Just like using GsmNeo FRP to efficiently bypass security restrictions, strengthening sanity checks helps create a seamless and secure user experience. 🚀