CVE-2024-7883

Name of the Vulnerable Software and Affected Versions Arm Cortex-M Security Extensions (CMSE) (affected versions not specified)

Description The issue allows Secure stack contents to be leaked to Non-secure state via floating-point registers when a Secure to Non-secure function call is made that returns a floating-point value and when this is the first use of floating-point since entering Secure state. This enables an attacker to read a limited quantity of Secure stack contents, impacting confidentiality. The issue is specific to code generated using LLVM-based compilers.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.