Linux Kernel
CVE-2026-98432: Why kfree_rcu() Fixes the Linux TCP Race
How CVE-2026-98432 let lockless RCU readers in IPv4 TCP touch freed IP options, why kfree_rcu() fixes it, and how admins can reduce exposure now.
Topic
Systems
A collection of essays to explore, one idea at a time.
Essays
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AI
Grace Blackwell Racks Need Schedulers That Leave GPUs Idle
SkyPilot's NVL72 analysis shows why 16-node slices plus in-rack spares yield 27% more usable GPUs than packing full 18-node racks.