SELinux (Security-Enhanced Linux) is an implementation of a flexible mandatory, role-based access control architecture on Linux. It is primarily used to confine system processes.

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How does SELinux affect the Linux Kernel networking stack?

I'm interested in how SELinux effects the processing of packets through the networking stack. I've found the following questions and answers: Network policies under AppArmor/SELinux Filtering ...
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Defense-In-Depth With Common Security Controls

Many operating systems implement system capabilities, Posix access controls (DAC/ACLs) and mandatory access controls (SELinux), each using different underlying security controls to provide individual ...
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Is it possible to write an SEAndroid permission that enables only one app (subject) to access a device (object)?

We're interested in writing an SELinux policy for an Android build that enables a device (e.g. /dev/target) to be accessed by a single app and only that app. The app is a user-space app that's ...