CVE-2021-35465

CVE-2021-35465 affects multiple Arm Cortex-M microcontrollers (Cortex-M33 r0p0–r1p0, Cortex-M35P r0, Cortex-M55 r0p0–r1p0) and Arm China STAR-MC1 (STAR SE). The issue stems from improper handling of exceptions on VLLDM instructions, allowing a Non-secure handler to read or write to parts of a Sec...