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GPUHammer Cracks NVIDIA GDDR6: Rowhammer's GPU Nightmare Begins

Eight bit-flips in four rows. On a stock NVIDIA GPU. GPUHammer just made Rowhammer a graphics card killer.

DevTools Feed Apr 03, 2026 3 min read

⚡ Key Takeaways

GPUHammer proves Rowhammer works on NVIDIA consumer GPUs, flipping 8 bits reliably.
Threatens AI inference with silent corruption; no defenses on GDDR6 yet.
Expect exploits in 2 years—history from CPU Rowhammer demands urgency.

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#GPU Rowhammer #GPUHammer #NVIDIA security #Rowhammer attack

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Originally reported by dev.to