Date: Sun, 05 Feb 2006 15:13:40 +0100 From: =?ISO-8859-15?Q?Bj=F6rn_K=F6nig?= <bkoenig@cs.tu-berlin.de> To: =?ISO-8859-15?Q?Bj=F6rn_K=F6nig?= <bkoenig@cs.tu-berlin.de> Cc: current@freebsd.org Subject: Re: unprivileged users are able to kill certain jailed processes Message-ID: <43E60814.8030304@cs.tu-berlin.de> In-Reply-To: <43E60708.9000902@cs.tu-berlin.de> References: <43E60708.9000902@cs.tu-berlin.de>
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Björn König schrieb:
> These are some steps to reproduce:
>
> root@host # jail -Uuserxy / localhost 127.0.0.1 /bin/sleep 12345&
>
> root@host # ps a | grep sleep
>
> 2255 p2 IJ 0:00,01 /bin/sleep 12345
>
> login as 'userxy'
>
> userxy@host $ ps a | grep sleep
> 2255 p2 IJ 0:00,01 /bin/sleep 12345
userxy@host $ kill 2255
> userxy@host $ ps a | grep sleep
> [nothing]
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