CVE-2026-40257

CVE-2026-40257 affects OP-TEE (Trusted Execution Environment) for Cortex-A with TrustZone. From versions 3.21.0 up to, but not including, 4.11.0, the ARM Crypto Extensions accelerated SHA-3 implementation has an off-by-one error that can cause a massive heap overflow, corrupting all TEE kernel me...