Ars Technica AI
Thursday, April 2, 2026
Dan Goodin
New Rowhammer attacks give complete control of machines running Nvidia GPUs
Rowhammer attacks GPU security Nvidia vulnerabilities memory exploitation CPU hijacking
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Summary
Researchers have discovered new Rowhammer attacks called GDDRHammer, GeForce, and GPUBreach that exploit GPU memory vulnerabilities to gain complete control over machines running Nvidia GPUs.
These attacks can hijack the CPU by manipulating GPU memory, representing a significant security threat to systems relying on Nvidia processors.
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