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BugTraq
rPSA-2006-0122-2 kernel Jul 13 2006 08:28PM Justin M. Forbes (jmforbes rpath com) (1 replies) Linux Kernel 2.6.x PRCTL Core Dump Handling -- Simple workaround Jul 14 2006 02:50PM Caveo Internet BV - Security (security caveo nl) (3 replies) Re: Linux Kernel 2.6.x PRCTL Core Dump Handling -- Simple workaround Jul 14 2006 07:08PM Hugo van der Kooij (hvdkooij vanderkooij org) Re: Linux Kernel 2.6.x PRCTL Core Dump Handling -- Simple workaround Jul 14 2006 06:36PM Lukasz Trabinski (lukasz wsisiz edu pl) (1 replies) Re: Linux Kernel 2.6.x PRCTL Core Dump Handling -- Simple workaround Jul 16 2006 10:11AM Michal Zalewski (lcamtuf dione ids pl) |
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Privacy Statement |
> The most easy way to stop this vulnerability is this by
> sepcifying the core dump location
>
> echo /root/core > /proc/sys/kernel/core_pattern
>
> This specifies /root as core dump location which makes it
> unavailable for the local user.
Better yet (generally),
sysctl -w kernel.core_pattern=/dev/null
[ -f /etc/sysctl.conf ] && { grep -q ^kernel.core_pattern /etc/sysctl.conf || echo kernel.core_pattern = /dev/null >> /etc/sysctl.conf }
--
---- WBR, Michael Shigorin <mike (at) altlinux (dot) ru [email concealed]>
------ Linux.Kiev http://www.linux.kiev.ua/
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