CVE-2026-41434CWE-121

OP-TEE has unbounded recursion in sanitize_client_object()

Low · published July 6, 2026

CVSS v3.1
3.3
EPSS
0%
Percentile
3.9
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
3.3 · LOW
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
CVSS v4.0
Not supplied
EPSS
0.00151 · 3.9th percentile
Weakness
CWE-121 · Stack-based Buffer Overflow
Published
2026-07-06T17:24Z
EPSS history
Timeline
  • 06 JUL 17:24Z
    OP-TEE has unbounded recursion in sanitize_client_object()
    cvelistv5