CVE catalog

CVE-2026-45614

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. Prior to version 4.11.0, on many of th

[CVE catalog]

Severity
Medium · CVSS 4.7CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
Published
Source
[NVD] · [CVE record]
EPSS
0.10% · Oct 25, 2026

A flaw was found in OP-TEE (Trusted Execution Environment). This vulnerability allows a local attacker to reconstruct the private key by providing approximately 30-40 specially crafted public keys during the Elliptic Curve Diffie-Hellman (ECDH) shared secret generation. The system fails to verify if the provided public keys are valid points on the correct cryptographic curve. Successful exploitation leads to the disclosure of sensitive cryptographic private key information. Red Hat Product Security has determined that this vulnerability does not affect any currently supported Red Hat product. This assessment may evolve based on further analysis and discovery. For more information about this vulnerability and the products it affects, please see the linked references. The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Vulnerable and fixed packages

Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.

DistributionPackageReleaseVersionStatus
Cpeop-teeNot reportedNot reportedunknown
Debianoptee-os134.10.0-1vulnerable
Debianoptee-os134.10.0-2vulnerable
Debianoptee-os134.5.0-2vulnerable
Debianoptee-os134.7.0-1vulnerable
Debianoptee-os134.8.0-1vulnerable
Debianoptee-os134.9.0-1vulnerable

Fixed-version evidence

OpenFactory catalog packages

[Debian 13 (Trixie)]

  • [optee-os]Affected
    Details (1)
    • 4.5.0-2 · arm64 · trixie

      Affected

      nvd · optee-os · debian · 13

  • [optee-os-dev]Affected

    Source package: [optee-os]

    Details (1)
    • 4.5.0-2 · arm64 · trixie

      Affected

      nvd · optee-os · debian · 13

Observed:

References