r/netsec 🔐 Cybersecurity 👁 0

SMAP is Pre-Disarmed: How a Stack Pivot That Shouldn't Work Revealed a Kernel-Wide Design Compromise

While working through a kernel exploit chain on Windows 11, I noticed that a stack pivot into user-mode memory didn't trigger SMAP. I wrote up three experiments to figure out why. Short version: the normal syscall entry

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