News

Nvidia chips become the first GPUs to fall to Rowhammer bit-flip attacks
In the decade since the discovery of Rowhammer, GPUhammer is the first variant to flip bits inside discrete GPUs and the ...
The Hacker News6d
GPUHammer: New RowHammer Attack Variant Degrades AI Models on NVIDIA GPUs
NVIDIA urges ECC activation to mitigate GPUHammer, a RowHammer exploit threatening AI accuracy and data integrity on GPUs.
Here’s what Nvidia has to say about Rowhammer and whether you should worry
Nvidia released a security notice about the exploit. Fortunately, the fix is pretty simple. All anyone needs to do is enable ...
Tom's Hardware on MSN6d
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 ...
TechJuice4d
NVIDIA GPUs Are Getting Destroyed By Rowhammer Exploit
Nvidia’s RTX A6000 GPUs fall to GPUHammer attack, the first-ever Rowhammer exploit on GDDR6 memory. Users face 10% ...
Semiconductor Engineering4d
Rowhammer Attack On NVIDIA GPUs With GDDR6 DRAM (University of Toronto)
Rowhammer Attacks on GPU Memories are Practical” was published by researchers at University of Toronto. Abstract: “Rowhammer ...
Nvidia warns its GPUs – even Blackwells – need protection against Rowhammer attacks
Bluetooth mess leaves cars exposed; Bitcoin ATMs attacked; Deepfakers imitate US secretary of state Marco Rubio; and more ...
CSO Online4d
Alert: Nvidia GPUs are vulnerable to Rowhammer attacks
Nvidia has issued a security reminder to application developers, computer manufacturers, and IT leaders that modern memory ...
SecurityWeek9d
Rowhammer Attack Demonstrated Against Nvidia GPU
Researchers demonstrated GPUHammer — a Rowhammer attack against GPUs — by degrading the accuracy of machine learning models.
SDxCentral6d
Nvidia Blackwell GPUs are vulnerable to Rowhammer flaw
Researchers found that without Error Correction Code enabled, the hardware is susceptible to attacks that ‘drastically’ ...
Ars Technica6y
Researchers use Rowhammer bit flips to steal 2048-bit crypto key
CPUs using DDR4 DIMMs have implemented target row refresh against RowHammer, the advisory said, while older systems with DDR3 make use of a combination of "other RowHammer mitigations (e.g ...
Threat Post10y
Rowhammer Hardware Exploit Poses Threat DRAM Memory in Many Laptops ...
“‘Rowhammer’ is a problem with some recent DRAM devices in which repeatedly accessing a row of memory can cause bit flips in adjacent rows. We tested a selection of laptops and found that a ...