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Contents of /trunk/glibc/patches/glibc-2.12.2-ignore-origin-of-privileged-program.patch

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Revision 1246 - (show annotations) (download)
Tue Jan 11 10:17:21 2011 UTC (13 years, 3 months ago) by niro
File size: 769 byte(s)
security fix, fixes CVE-2010-3847
1 From d14e6b09d60d52cc12f0396c3106b14e1bd0fe8f Mon Sep 17 00:00:00 2001
2 From: Andreas Schwab <schwab@redhat.com>
3 Date: Thu, 9 Dec 2010 15:00:59 +0100
4 Subject: [PATCH 1/1] Ignore origin of privileged program
5
6 ---
7 ChangeLog | 5 +++++
8 elf/dl-object.c | 3 +++
9 2 files changed, 8 insertions(+), 0 deletions(-)
10
11 diff --git a/elf/dl-object.c b/elf/dl-object.c
12 index 22a1635..7674d49 100644
13 --- a/elf/dl-object.c
14 +++ b/elf/dl-object.c
15 @@ -214,6 +214,9 @@ _dl_new_object (char *realname, const char *libname, int type,
16 out:
17 new->l_origin = origin;
18 }
19 + else if (INTUSE(__libc_enable_secure) && type == lt_executable)
20 + /* The origin of a privileged program cannot be trusted. */
21 + new->l_origin = (char *) -1;
22
23 return new;
24 }
25 --
26 1.7.2