TEE-reversing

TEE Basics & General Introduction to Trusted Execution Environment: ARM's TrustZone https://blog.quarkslab.com/introduction-to-trusted-execution-environment-arms-trustzone.html Introduction to TEE original title: TEEを中心とするCPUセキュリティ機能の動向...

CVE-2019-1010298

CVE-2019-1010298 OP-TEE-2018-0011 Used in the seccamp lecture...

CVE-2018-9411

CVE-2018-9411 Exploit code for CVE-2018-9411 for MediaCasService. Note that this exploit is only provided for educational or defensive purposes; it is not intended for any malicious or offensive use. Full write-up for the vulnerability and the exploit is available on the Zimperium blog. If you ha...

optee_ftpm

OP-TEE integration for the MS TPM 2.0 Reference Implementation fTPM fTPM TA The fTPM Trusted Application TA provides a secure firmware implementation of a TPM using the MS reference implementation. The platform specific integration code is kept in this repository. This is a fork from the the MS...

cmcp

cMCP: Confidential MCP Runtime Community updates and contributor highlights: AgenTrust on LinkedIn. Enforce MCP tool policy inside a TEE, where the agent it governs cannot reach it Quick Start · Architecture · Configuration · CLI · Changelog Developer Preview - launched at the Confidential...

DirtyClone

DirtyClone CVE-2026-43503 - Python PoC Non-official Python port of DirtyClone — a Linux kernel local privilege escalation vulnerability. This repository contains a working Proof of Concept that allows an unprivileged local user to gain root privileges by exploiting page-cache corruption via clone...

CVE-2026-100835

CVE-2026-100835 — Contrast attestation relay aTLS Python 3 PoC for CVE-2026-100835 — Edgeless SystemsContrast before 1.16.0. Description PoCbit / GitHub CVE-2026-100835 — Remote attestation relay against Contrast attested TLS aTLS CWE-295. Before 1.16.0 , Contrast treated any cryptographically...

CVE-2022-46152

CVE-2022-46152 OP-TEE OScleanupshmrefs Out-of-Bounds Read — Reproduction Environment Reference: https://optee.readthedocs.io/en/latest/building/devices/qemu.htmlqemu-v8 Security Advisory: https://github.com/OP-TEE/opteeos/security/advisories/GHSA-65w8-6mrg-52g7 Vulnerability Overview Field| Detai...

CVE-2026-33317

CVE-2026-33317 OP-TEE PKCS11 PoC This repository contains the Normal World proof of concept, reproduction notes, and captured logs for CVE-2026-33317 / GHSA-8cqw-mg7v-c9p9. The official OP-TEE advisory describes missing validation in entrygetattributevalue for PKCS11CMDGETATTRIBUTEVALUE. The bug...

dirtyclone-exploit

DirtyClone Exploit Framework CVE-2026-46331 — Linux Kernel Local Privilege Escalation TC pedit + IPsec TEE Page Cache Corruption · Affected kernels: ≤ 6.12.9 ╔═══════════════════════════════════════════════════════════════╗ ║ ║ ║ | \ | | / | | ║ ║ | | | | | '| | | | | | | |/ | ' \ / \ ║ ║ | || | ...

optee-qemu

CVE-2021-44733: Fuzzing and exploitation of a use-after-free in the Linux kernel TEE subsystem Recently a use-after-free vulnerability was discovered in the Linux kernel TEE subsystem, up to and including version 5.15.11, and was assigned CVE-2021-44733 1. At a first glance it did not seem to be...

Trusted Execution Environment Privilege Escalation

The vulnerability of the trusted execution environment for Virtualization-Based Security VBS in Windows operating systems is related to the use of memory after it is freed. Exploiting this vulnerability can allow an attacker to increase their privileges...

CVE-2026-43503

CVE-2026-43503 DirtyClone - PoC - SecurewithUmer POC of DirtyClone — a Linux kernel local privilege escalation vulnerability. This repository contains a working Proof of Concept that allows an unprivileged local user to gain root privileges by exploiting page-cache corruption via cloned socket...

CVE-2026-108362

Privasys Remote Attestation TLS Clients provides multi-language utilities for verifying attested TLS connections. Prior to 0.11.0, TEE attestation evidence in Privasys attested TLS is accepted without requiring an explicitly authorized platform identity. When a network attacker can forge evidence...

CVE-2026-108362 Privasys attested TLS accepted evidence from any unrevoked TEE platform (diversion attack)

Privasys Remote Attestation TLS Clients provides multi-language utilities for verifying attested TLS connections. Prior to 0.11.0, TEE attestation evidence in Privasys attested TLS is accepted without requiring an explicitly authorized platform identity. When a network attacker can forge evidence...

CVE-2026-108362

Privasys Remote Attestation TLS Clients versions prior to 0.11.0 are vulnerable to a diversion attack due to an Origin Validation Error (CWE-346). The software fails to require an explicitly authorized platform identity, meaning it accepts TEE attestation evidence from any unrevoked platform. A n...

CVE-2026-108362: Origin Validation Error

Privasys Remote Attestation TLS Clients provides multi-language utilities for verifying attested TLS connections. Prior to 0.11.0, TEE attestation evidence in Privasys attested TLS is accepted without requiring an explicitly authorized platform identity. When a network attacker can forge evidence...

PT-2026-110895

Name of the Vulnerable Software and Affected Versions Privasys Remote Attestation TLS Clients versions prior to 0.11.0 Description TEE Trusted Execution Environment attestation evidence is accepted without requiring an explicitly authorized platform identity. This allows a network attacker who ca...

Astra Linux – Vulnerability found in Linux 6.1, Linux 5.10, and Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: tee: Fix NULL pointer dereference in teeshmput teeshmput has a NULL pointer dereference: opteedisableshmcache shm = regpairtoptr...; // shm may return NULL teeshmfreeshm; teeshmputshm; // results in a crash Add a check in teeshmp...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: tee: optee: Prevent use-after-free when the client exits before the supplicant The commit 70b0d6b0a199 “tee: optee: Fix supplicant wait loop” made the client wait until it can be interrupted during shutdown or after a supplicant...