CVE-2026-41434 — OP-TEE has unbounded recursion in sanitize_client_object()

CVE-2026-41434

OP-TEE has unbounded recursion in sanitize_client_object() PUBLISHED

Description (CNA)

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 (CNA)

Vendor / product	Versions
OP-TEE / optee_os	affected >= 3.10.0, < 4.11.0

CWE

CWE-121

References

https://github.com/OP-TEE/optee_os/security/advisories/GHSA-wh38-23ff-grff

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.