CVE-2026-45702

OP-TEE OS contains a type confusion in the SPMC tmem path when processing an FFA_MEM_SHARE request, affecting 4.3.0 through prior to 4.11.0 for systems configured with CFG_CORE_SEL1_SPMC=y and CFG_SECURE_PARTITION=y. This can impact availability (kernel/OP-TEE stability) with no reported confiden...

CVE-2026-45702 OP-TEE has FF-A type confusion in SPMC tmem path that causes S-EL1 kernel panic

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 4.3.0 and prior to version 4.11.0, a type confusion vulnerability exists in OP-TEE OS when processing an FFAMEMSHARE...