The name of the kernel is AniDroid Hardened Kernel.
AniDroid Hardened Kernel is the first Hardened kernel for Android that uses GRSecurity subsystem to provide different useful Security functionality.
AniDroid Hardened Kernel now is in early stage of developing but it’s almost ready for using and testing on Google (Samsung) Nexus S devices.
AniDroid Hardened Kernel was built with the latest Linaro Toolchain (GCC 4.6.3)
The Main information:
- Linux Kernel version 3.1.10
- GRSecurity version 2.2.2
GRSecurity working feature list:
- Kernel Memory Protection (restrict read/write access to /dev/kmem, /dev/mem, and /dev/port)
- Active Exploits Protection (deter exploit bruteforcing, active kernel exploit response)
- Role Based Access Control (RBAC)
- Filesystem Advanced Protection (including advanced security for applications running in CHROOT environment)
- Full Kernel Auditing (event logging for many kernel events)
- Executable Protection (deter ptrace-based process snooping)
- Network Protection (TCP/UDP blackhole and LAST_ACK DoS prevention)
- Managing support via Sysctl Interface
Included Patchsets:
- Voodoo Sound and Vodoo Colors
- BIGMEM for more available memory
- Backlight Notification(BLN, enabled by default with blinking)
- Backlight Dimmer(BLD, disabled by default)
- Battery Life Extender (BLX, not active for now, need testing)
- TouchWake (TW, enabled by default)
- Custom Voltage Interface
Links:
Date: 03.03.2012