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Date: Tue, 7 Aug 2012 23:30:15 +0400
From: Vasily Kulikov <>
Subject: segoon's report #15


- Backported HARDEN_STACK patch, tested it on i686 kernel with
  exec-shield, on x86_64 kernel and x86_64 userspace, on x86_64 kernel
  and i686 userspace.
- Suggested userspace <--> kernel API for HARDEN_VM86, implemented it.
- Found limited "unlink" ability of CT's root in CT0, reported to
  OpenVZ bugzilla.

- Discuss what PaX features we want to see in Owl kernel.
- Discuss whether we need sysfs hardening and log spoofing protection in
  Owl kernel.
- Port confirmed patches to Owl kernel after owl-dev discussions.


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