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OP-TEE

19 known vulnerabilities.

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optee_os 19
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  • High 8.7
    CVE-2026-33317 Public exploit

    OP-TEE: PKCS#11 TA out-of-bounds read and memory disclosure

    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. In versions 3.13.0 through 4.10.0, missing checks in `entry_get_attribute_value()` in `ta/pkcs11/…

    OP-TEE optee_os optee-os optee-os Debian Ubuntu
  • High 8.2
    CVE-2022-46152 Public exploit

    OP-TEE Trusted OS vulnerable to Improper Validation of Array Index in the cleanup_shm_refs function

    OP-TEE Trusted OS is the secure side implementation of OP-TEE project, a Trusted Execution Environment. Versions prior to 3.19.0, contain an Improper Validation of Array Index vulnerability. The function `cleanup_shm_refs()` is called by both `entry_invoke_co…

    OP-TEE optee_os