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CVE-2021-43997

by Fred · 17/11/2021

Amazon FreeRTOS 10.2.0 through 10.4.5 on the ARMv7-M and ARMv8-M MPU platforms does not prevent non-kernel code from calling the xPortRaisePrivilege and vPortResetPrivilege internal functions. This is fixed in 10.4.6 and in 10.4.3-LTS Patch 2.

Date published : 2021-11-17

https://github.com/FreeRTOS/FreeRTOS-Kernel/releases/tag/V10.4.3-LTS-Patch-2

https://github.com/FreeRTOS/FreeRTOS-Kernel/releases/tag/V10.4.6

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