New Rowhammer attack silently corrupts AI models on GDDR6 Nvidia cards — 'GPUHammer' attack drops AI accuracy from 80% to 0.1% on RTX A6000

GPUHammer is a new Rowhammer-based attack targeting NVIDIA GPUs with GDDR6 memory. It flips bits in VRAM to silently corrupt AI models, dropping accuracy from 80% to under 1%. NVIDIA urges users to enable ECC, though it slightly reduces performance and available memory.

https://www.tomshardware.com/pc-components/gpus/new-rowhammer-attack-silently-corrupts-ai-models-on-gddr6-nvidia-cards-gpuhammer-attack-drops-ai-accuracy-from-80-percent-to-0-1-percent-on-rtx-a6000

Creato 4h | 14 lug 2025, 16:10:06


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