[High] CVE-2026-40290 – OP-TEE is a Trusted Execution Environment (TEE) designed as companion to a non-s...
High CVE-2026-40290 OP-TEE is a Trusted Execution Environment (TEE) designed as companion to a non-secure Linux kernel running on Arm; Cortex-A cores using the TrustZone technology. Starting in version 3.16.0 and prior to 4.11.0, a user-after-free (UAF) race condition exists in the shared memory...