From: Oleg Nesterov <oleg@redhat.com>
Date: Mon, 6 Apr 2009 14:16:02 +0000 (+0200)
Subject: exit_notify: kill the wrong capable(CAP_KILL) check
X-Git-Tag: v2.6.30-rc1~142
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=432870dab85a2f69dc417022646cb9a70acf7f94;p=pandora-kernel.git

exit_notify: kill the wrong capable(CAP_KILL) check

The CAP_KILL check in exit_notify() looks just wrong, kill it.

Whatever logic we have to reset ->exit_signal, the malicious user
can bypass it if it execs the setuid application before exiting.

Signed-off-by: Oleg Nesterov <oleg@redhat.com>
Acked-by: Serge Hallyn <serue@us.ibm.com>
Acked-by: Roland McGrath <roland@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

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