John Johansen, a developer with commercial Ubuntu sponsor Canonical, has submitted an updated version of the AppArmor security framework to the Linux kernel developers for inspection. Johansen writes that, like the SELinux and Tomoyo solutions already integrated into the kernel, this fourth general posting of AppArmor uses Linux Security Modules (LSM) to hook into the kernel.
Some, but not all of the characteristics criticised by the kernel developers when AppArmor was posted last have reportedly been corrected in the new posting

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