What’s Vulnerable › Vulnerabilities
CVE-2026-41434: OP-TEE has unbounded recursion in sanitize_client_object()
- Severity: low (CVSS 3.3 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.2% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-07-06 · updated 2026-10-25
- Weakness: CWE-121
Description
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 3.10.0 and prior to version 4.11.0, an unbounded recursion can crash the PKCS#11 TA. Version 4.11.0 contains a patch. No known workarounds are available.
Affected products
- Linaro/OP-TEE OP-TEE: from 3.10.0 through 4.10.0
References
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