AndroidSecurityEvolution

Evolución de la seguridad de Android Mejoras de seguridad significativas de las versiones principales recientes de Android, a partir de Android 5.0 Lollipop API 21. Android 5.0 API 21 - Lollipop Mejoras de seguridad - Android 5 A partir de agosto de 2023, las actualizaciones de Google Play Servic...

GoTEE

Introducción El framework GoTEE implementa la instanciación concurrente de unikernels basados en TamaGo en modos privilegiado y no privilegiado, que interactúan entre sí a través del modo monitor y llamadas al sistema personalizadas. Con estas capacidades GoTEE implementa Entornos de Ejecución de...

GoTEE-example

Introducción El framework GoTEE implementa la instanciación concurrente de unikernels basados en TamaGo en modos privilegiado y no privilegiado, los cuales interactúan entre sí mediante el modo monitor y llamadas al sistema personalizadas. Con estas capacidades, GoTEE implementa un Entorno de...

RAMnesia-Attack

Esta investigación presenta un análisis exhaustivo de dos clases críticas de ataques contra la memoria física de los sistemas informáticos modernos que utilizan memoria DDR5: Ataque Phoenix Rowhammer CVE-2025-6202 y Ataque RAMnesia CVE-2023-39910 . Ambos ataques demuestran vulnerabilidades...

CVE-2026-56932

In Trusted Execution Environment, there is a possible memory corruption due to improper input validation. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation...

CVE-2026-56932

In Trusted Execution Environment, there is a possible memory corruption due to improper input validation. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation...

CVE-2026-56932

In Trusted Execution Environment, there is a possible memory corruption due to improper input validation. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation...

EUVD-2026-78967

In Trusted Execution Environment, there is a possible memory corruption due to improper input validation. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation...

PT-2026-92318

Name of the Vulnerable Software and Affected Versions Trusted Execution Environment affected versions not specified Description Improper input validation in the Trusted Execution Environment can lead to memory corruption. This issue allows for local escalation of privilege, requiring System...

CVE-2026-56932: Improper Input Validation

In Trusted Execution Environment, there is a possible memory corruption due to improper input validation. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation...

Astra Linux – Vulnerability in mbedtls

In Trusted Firmware Mbed TLS 2.24.0, a side-channel vulnerability exists in the decoding of Base64 PEM files. This vulnerability allows system-level administrator attackers to obtain information about secret RSA keys through a controlled-channel and side-channel attack on software running in...

PUB-A-510136422

In Trusted Execution Environment, there is a possible memory corruption due to improper input validation. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation...

cmcp v0.4.0

cMCP: Confidential MCP Runtime 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 Computing Summit, June 23 2026. May have breaking changes before v1.0. See...

CVE-2026-71967 OP-TEE OS 4.10.0 NULL Pointer Dereference DoS via Widevine PTA open_session

OP-TEE OS through 4.10.0, fixed in commit 0aadfc2, contains a null pointer dereference vulnerability in the Widevine pseudo-TA opensession handler that allows Normal World clients to cause a denial of service when CFGWIDEVINEPTA is enabled. Attackers can open a session directly on the Widevine PT...

CVE-2026-45198

Kernel software from a non-secure operating system on a platform with Trusted Execution Environment support, may cause GPU Firmware to boot up using data from non-secure memory. The GPU thread of control Firmware uses a pointer from non-secure memory belonging to the Rich Execution Environment RE...

CVE-2026-45198 GPU DDK - RGXFWIF_SYSINIT::sCorememDataStore is untrusted

Kernel software from a non-secure operating system on a platform with Trusted Execution Environment support, may cause GPU Firmware to boot up using data from non-secure memory. The GPU thread of control Firmware uses a pointer from non-secure memory belonging to the Rich Execution Environment RE...

EUVD-2026-54346

Kernel software from a non-secure operating system on a platform with Trusted Execution Environment support, may cause GPU Firmware to boot up using data from non-secure memory. The GPU thread of control Firmware uses a pointer from non-secure memory belonging to the Rich Execution Environment RE...

CVE-2026-45198 GPU DDK - RGXFWIF_SYSINIT::sCorememDataStore is untrusted

Kernel software from a non-secure operating system on a platform with Trusted Execution Environment support, may cause GPU Firmware to boot up using data from non-secure memory. The GPU thread of control Firmware uses a pointer from non-secure memory belonging to the Rich Execution Environment RE...

The vulnerability of the tee_shm_register_user_buf() function in the drivers/tee/tee_shm.c module of the Linux kernel’s trusted execution environment allows a attacker to cause a service failure.

The vulnerability of the teeshmregisteruserbuf function in the drivers/tee/teeshm.c module of the Linux kernel’s trusted execution environment is related to pointer manipulation. Exploiting this vulnerability could allow an attacker to cause a service failure...

CVE-2026-42546

A flaw was found in OP-TEE, a Trusted Execution Environment TEE for Arm Cortex-A cores. A resource leak exists in the shared memory cleanup logic where the system fails to properly release memory objects when processing non-contiguous memory parameters from a normal-world caller. Over time, these...