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Re: hard links on Linux create local DoS vulnerability and security problems


From: "I.R.van Dongen" <vdongen () hetisw nl>
Date: Tue, 25 Nov 2003 08:53:15 +0100

On Mon, 24 Nov 2003 12:45:04 -0500
flaps () dgp toronto edu (Alan J Rosenthal) wrote:
Furthermore, users can even create links to a setuid binary.

Only if it's on the same partition.  This is just one of a huge number
of reasons you shouldn't allow users to write to your root or /usr
partitions.

That's why I dislike the fbsd default to put /home on /usr/home if there
is no /home partition.

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