Unprivileged CUDA kernels can use Rowhammer to tamper with GPU page tables for targeted privilege escalation, leaking cryptographic keys and escalating to CPU root access by bypassing IOMMU.
Blacksmith: Scalable rowhammering in the frequency domain
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GPUBreach: Privilege Escalation Attacks on GPUs using Rowhammer
Unprivileged CUDA kernels can use Rowhammer to tamper with GPU page tables for targeted privilege escalation, leaking cryptographic keys and escalating to CPU root access by bypassing IOMMU.