CVE-2026-71969 OP-TEE OS 4.10.0 Buffer Underwrite via RSA NOPAD Encrypt/Decrypt Operations

OP-TEE OS through 4.10.0, fixed in commit 7b8b494, contains a buffer underwrite vulnerability in the RSA NOPAD encrypt and decrypt operations within the mbedTLS software backend and SE050 hardware driver that allows a malicious Trusted Application to corrupt secure-world heap memory by supplying ...

EUVD-2026-55699

OP-TEE OS through 4.10.0, fixed in commit 7b8b494, contains a buffer underwrite vulnerability in the RSA NOPAD encrypt and decrypt operations within the mbedTLS software backend and SE050 hardware driver that allows a malicious Trusted Application to corrupt secure-world heap memory by supplying ...

CVE-2026-71968

OP-TEE OS through 4.10.0, fixed in commit 8794043, contains a use-after-free vulnerability in the Trusted Application loader that allows attackers with the ability to load a signed Trusted Application to corrupt secure-world kernel memory by setting the TAFLAGCONCURRENT flag in a user TA signed...

EUVD-2026-55697

OP-TEE OS through 4.10.0, fixed in commit 8794043, contains a use-after-free vulnerability in the Trusted Application loader that allows attackers with the ability to load a signed Trusted Application to corrupt secure-world kernel memory by setting the TAFLAGCONCURRENT flag in a user TA signed...

CVE-2026-71968

Technical details beyond the Initial Description are not publicly available in the provided documents. Monitor for updates.

CVE-2026-71968 OP-TEE OS 4.10.0 Use-After-Free via Trusted Application Loader TA_FLAG_CONCURRENT

OP-TEE OS through 4.10.0, fixed in commit 8794043, contains a use-after-free vulnerability in the Trusted Application loader that allows attackers with the ability to load a signed Trusted Application to corrupt secure-world kernel memory by setting the TAFLAGCONCURRENT flag in a user TA signed...

CVE-2026-42546

OP-TEE (Trusted Execution Environment for Arm TrustZone) prior to version 4.11.0 contains a resource leak in the shared memory cleanup path. Specifically, cleanup_shm_refs() in core/tee/entry_std.c fails to apply the OPTEE_MSG_ATTR_TYPE_MASK to parameter attributes when processing non-contiguous ...

PT-2026-55975

Name of the Vulnerable Software and Affected Versions OP-TEE versions 3.3.0 through 4.10.x Description A resource leak exists in the shared memory cleanup logic of OP-TEE, a Trusted Execution Environment designed for Arm Cortex-A cores using TrustZone technology. The function cleanup shm refs in...

CVE-2025-25176 GPU DDK - GPU Register value contents leaked from secure workloads to non-secure world

Intermediate register values of secure workloads can be exfiltrated in workloads scheduled from applications running in the non-secure environment of a platform...

Modern IOS Security Features -- a Deep Dive into SPTM, TXM, and Exclaves

The XNU kernel is the basis of Apple's operating systems. Although labeled as a hybrid kernel, it is found to generally operate in a monolithic manner by defining a single privileged trust zone in which all system functionality resides. This has security implications, as a kernel compromise has...

EUVD-2018-3299

Malware in sbrugna...

EUVD-2017-6506

Malware in sbrugna...

EUVD-2018-3963

Malware in sbrugna...

EUVD-2020-8234

Malware in sbrugna...

EUVD-2022-25844

Malicious code in bioql PyPI...

Linux Distros Unpatched Vulnerability : CVE-2021-36133

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - The OPTEE-OS CSU driver for NXP i.MX SoC devices lacks security access configuration for several models, resulting in TrustZone bypass because the NonSecure Wor...

CVE-2023-48405

there is a possible way for the secure world to write to NS memory due to a logic error in the code. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation...

CVE-2020-16273

In Arm software implementing the Armv8-M processors all versions, the stack selection mechanism could be influenced by a stack-underflow attack in v8-M TrustZone based processors. An attacker can cause a change to the stack pointer used by the Secure World from a non-secure application if the sta...

CVE-2023-48405

there is a possible way for the secure world to write to NS memory due to a logic error in the code. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation...

CVE-2023-48405

there is a possible way for the secure world to write to NS memory due to a logic error in the code. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation...