CVE-2026-41434

EUVD-2026-41893
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
3.3 LOW
LOCAL
LOW
LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Base Score
CVSS 3.x
EPSS Score
Percentile: 1.24%
Affected Products (NVD)
VendorProductVersion
trustedfirmwareop-tee
3.10.0 ≤
𝑥
≤ 4.10.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
optee-os
forky
vulnerable
sid
vulnerable
trixie
no-dsa
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
optee-os
jammy
dne
noble
dne
questing
ignored
resolute
needs-triage
Common Weakness Enumeration
References
https://github.com/OP-TEE/optee_os/security/advisories/GHSA-wh38-23ff-grff