WhisperX tag archive

#GPU Security

This page collects WhisperX intelligence signals tagged #GPU Security. It is designed for humans, search engines, and AI agents: each item links to a canonical source-backed record with sector, source, timestamp, credibility, and exportable structured data.

Latest Signals (2)

The Lab · 2026-04-02 21:56:50 · Ars Technica

1. Nvidia GPU Rowhammer Attacks: Malicious Users Can Seize Full Root Control of Shared Cloud Hosts

Two new attacks demonstrate a critical escalation in hardware-level threats, showing how a malicious user can gain complete root control of a host machine by performing novel Rowhammer attacks on high-performance Nvidia GPU cards. This is particularly dangerous given the economics of cloud computing, where these expens...

The Lab · 2026-05-11 02:01:47 · Schneier on Security

2. NVIDIA Ampere GPUs Vulnerable to Rowhammer Attack Enabling Full Host System Compromise, Researchers Warn

Two independent research teams have demonstrated a new rowhammer attack against NVIDIA Ampere-generation graphics cards that allows adversaries to gain complete control over CPU memory, effectively compromising the entire host machine. The attack, detailed in separate papers, exploits GDDR bitflips—a vulnerability in g...