This Week in Spring - Happy New Year 2023 edition - December 27th, 2022

Hi, Spring fans! Welcome to another installment of This Week in Spring! Its 27 December as I write this and - being honest - I couldnt be happier. Its raining outside. Im in a warm cozy office. Good music is playing. People are asleep in my home. I can hear the raindrops and wind outside the...

CVE-2020-16273

In Arm software implementing the Armv8-M processors all versions, the stack selection mechanism could be influenced by a stack-underflow attack in v8-M TrustZone based processors. An attacker can cause a change to the stack pointer used by the Secure World from a non-secure application if the sta...