Bash Bug Report
Configuration Information [Automatically generated, do not change]:Machine:
x86_64OS: linux-gnuCompiler: gccCompilation CFLAGS: -DPROGRAM='bash'
-DCONF_HOSTTYPE='x86_64' -DCONF_OSTYPE='linux-gnu'
-DCONF_MACHTYPE='x86_64-pc-linux-gnu' -DCONF_VENDOR='p$uname output: Linux
LFS-BUILD 3.16.0-23-generic #31-Ubuntu SMP Tue Oct 21 17:56:17 UTC 2014 x86_64
x86_64 x86_64 GNU/LinuxMachine Type: x86_64-pc-linux-gnu
Bash Version: 4.3Patch Level: 30Release Status: release
Description: The restricted shell opened by calling rbash or bash with
the -r or --restricted option can be easily circumvented with the
command 'chroot / bash' making the restricted shell useless because anyone can
get out of it with this command.
Repeat-By: 1:Open a restricted shell 2:Test with 'cd ..'
3:Use 'chroot / bash' 4:Test that you are no longer restricted with
'chroot / bash'