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[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)
committerWilly Tarreau <w@1wt.eu>
Sat, 25 Aug 2007 15:24:22 +0000 (17:24 +0200)
commitc1e4dd1423d04c3010cfc70db210e41c97c5fd25
treec2f197c70c9677c18aabcc2e286013ee1017904atree | snapshot
parent1cf05c27a34048f768a3d9ea1410a28e71763587commit | diff
[PATCH] 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>
Signed-off-by: Willy Tarreau <w@1wt.eu>
fs/exec.c diff | blob | history
Linux kernel for KaRo TX COM modules