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SecurityOctober 24, 2026, 01:29

FinalBoss and VoltageGPU run eBPF hooks in an attested H100 kernel

FinalBoss loaded three eBPF cgroup hooks (connect4, sendmsg4, sock_create) into the kernel of a VoltageGPU H100 confidential VM on Intel TDX. Across 21 cycles of 120 seconds, all 3,000 unpermitted socket() calls were denied and 3,000 permitted loopback connections succeeded; median deny time was 10.94 µs.

FinalBoss and VoltageGPU run eBPF hooks in an attested H100 kernel
#Nvidia#Intel#H100
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