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(parent: 99b6568) | patch
Reset current->pdeath_signal on SUID binary execution (CVE-2007-3848)
authorMarcel Holtmann <marcel@holtmann.org>
Fri, 17 Aug 2007 19:47:58 +0000 (21:47 +0200)
committerGreg Kroah-Hartman <gregkh@suse.de>
Tue, 21 Aug 2007 04:32:42 +0000 (21:32 -0700)
commitc27a3393808acab7243da7455c713fe763ea2627
treebd333799dc8b4d4376bfa02c89b0384be167d38btree | snapshot
parent99b656830d8d41f5e0a380b10a70b1f1844a15efcommit | diff
Reset current->pdeath_signal on SUID binary execution (CVE-2007-3848)

This fixes a vulnerability in the "parent process death signal"
implementation discoverd by Wojciech Purczynski of COSEINC PTE Ltd.
and iSEC Security Research.

http://marc.info/?l=bugtraq&m=118711306802632&w=2

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
fs/exec.c diff | blob | history
unionfs2-2.6.39.y