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VU
CRITICAL
Vulnerabilities
NVIDIA Ampere GPU Rowhammer Attacks Enable Full Host Compromise
Researchers demonstrate Rowhammer attacks on NVIDIA Ampere GPUs using GDDR bitflips to gain full CPU memory control when IOMMU is disabled by default.
Runtime Rebel Intel
4 min read·May 6, 2026
VU
HIGH
Vulnerabilities
GPUBreach Attack: Exploiting GDDR6 via GPU Rowhammer Bit-Flips
Researchers discover GPUBreach, a Rowhammer-style attack on GDDR6 memory that enables privilege escalation and full system takeover on modern GPUs.
Runtime Rebel Intel
3 min read·Apr 7, 2026