full-disclosure - Linux Kernel 2.6.x PRCTL Core Dump Handling

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Message-ID: <631ac1d90607131655o45ea4443xc454d0008a6a744e@mail.gmail.com>
Date: Fri Jul 14 00:55:22 2006
From: perfect.material at gmail.com (PERFECT.MATERIAL)
Subject: Linux Kernel 2.6.x PRCTL Core Dump Handling -
	simple workaround

Matt Murphy write:
>If you actually bothered to read ANY of the vendor advisories on this
>issue, you'd know why.  The vulnerability exists because the kernel
>DOES NOT VERIFY write permissions to core dump directories.  If your
>users actually have write permissions to /etc/cron.d, do the world a
>favor and disconnect from the internet as soon as humanly possible.

I think the nigger is calling the kettle a junglebunny here. Do you know
how CHDIR(2) works Matthew Murphy? Try to CHDIR(2) into a directory to
which you do not have execute privileges!!!

PERFECT.MATERIAL
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