CVE-2026-41434

lowCVSS 3.3covered by 1 sourcefirst seen 2026-07-06

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.

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Exploitation outlook

Low exploitation risk0.10% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 1% of all EPSS-scored CVEs.

Advisory coverage (1)

lowCVE-2026-41434: OP-TEE is a Trusted Execution Environment (TEE) designed as companion to a non-secure Linux ke…nvd · 2026-07-06

External references

NVD record for CVE-2026-41434

CVE.org record

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