From: Armin Kuster <akuster808@gmail.com>
To: akuster@mvista.com, openembedded-core@lists.openembedded.org
Subject: [ROCKO][PATCH 12/12] Binutils: Security fix for CVE-2018-7642
Date: Wed, 8 Aug 2018 14:54:19 -0700 [thread overview]
Message-ID: <1533765259-10091-12-git-send-email-akuster808@gmail.com> (raw)
In-Reply-To: <1533765259-10091-1-git-send-email-akuster808@gmail.com>
From: Armin Kuster <akuster@mvista.com>
Affects: <= 2.30
Signed-off-by: Armin Kuster <akuster@mvista.com>
---
meta/recipes-devtools/binutils/binutils-2.29.1.inc | 1 +
.../binutils/binutils/CVE-2018-7642.patch | 51 ++++++++++++++++++++++
2 files changed, 52 insertions(+)
create mode 100644 meta/recipes-devtools/binutils/binutils/CVE-2018-7642.patch
diff --git a/meta/recipes-devtools/binutils/binutils-2.29.1.inc b/meta/recipes-devtools/binutils/binutils-2.29.1.inc
index cfde35c..eccb128 100644
--- a/meta/recipes-devtools/binutils/binutils-2.29.1.inc
+++ b/meta/recipes-devtools/binutils/binutils-2.29.1.inc
@@ -76,6 +76,7 @@ SRC_URI = "\
file://CVE-2018-7568_p1.patch \
file://CVE-2018-7568_p2.patch \
file://CVE-2018-7569.patch \
+ file://CVE-2018-7642.patch \
"
S = "${WORKDIR}/git"
diff --git a/meta/recipes-devtools/binutils/binutils/CVE-2018-7642.patch b/meta/recipes-devtools/binutils/binutils/CVE-2018-7642.patch
new file mode 100644
index 0000000..14b233e
--- /dev/null
+++ b/meta/recipes-devtools/binutils/binutils/CVE-2018-7642.patch
@@ -0,0 +1,51 @@
+From 116acb2c268c89c89186673a7c92620d21825b25 Mon Sep 17 00:00:00 2001
+From: Alan Modra <amodra@gmail.com>
+Date: Wed, 28 Feb 2018 22:09:50 +1030
+Subject: [PATCH] PR22887, null pointer dereference in
+ aout_32_swap_std_reloc_out
+
+ PR 22887
+ * aoutx.h (swap_std_reloc_in): Correct r_index bound check.
+
+Upstream-Status: Backport
+Affects: <= 2.30
+CVE: CVE-2018-7642
+Signed-off-by: Armin Kuster <akuster@mvista.com>
+
+---
+ bfd/ChangeLog | 5 +++++
+ bfd/aoutx.h | 6 ++++--
+ 2 files changed, 9 insertions(+), 2 deletions(-)
+
+Index: git/bfd/ChangeLog
+===================================================================
+--- git.orig/bfd/ChangeLog
++++ git/bfd/ChangeLog
+@@ -1,3 +1,8 @@
++2018-02-28 Alan Modra <amodra@gmail.com>
++
++ PR 22887
++ * aoutx.h (swap_std_reloc_in): Correct r_index bound check.
++
+ 2018-02-28 Nick Clifton <nickc@redhat.com>
+
+ PR 22895
+Index: git/bfd/aoutx.h
+===================================================================
+--- git.orig/bfd/aoutx.h
++++ git/bfd/aoutx.h
+@@ -2211,10 +2211,12 @@ NAME (aout, swap_ext_reloc_in) (bfd *abf
+ || r_type == (unsigned int) RELOC_BASE22)
+ r_extern = 1;
+
+- if (r_extern && r_index > symcount)
++ if (r_extern && r_index >= symcount)
+ {
+ /* We could arrange to return an error, but it might be useful
+- to see the file even if it is bad. */
++ to see the file even if it is bad. FIXME: Of course this
++ means that objdump -r *doesn't* see the actual reloc, and
++ objcopy silently writes a different reloc. */
+ r_extern = 0;
+ r_index = N_ABS;
+ }
--
2.7.4
next prev parent reply other threads:[~2018-08-08 21:54 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-08-08 21:54 [ROCKO][PATCH 01/12] binutils: Security fix for CVE-2017-17123 Armin Kuster
2018-08-08 21:54 ` [ROCKO][PATCH 02/12] Binutils: Security fix for CVE-2018-10372 Armin Kuster
2018-08-08 21:54 ` [ROCKO][PATCH 03/12] Binutils: Security fix for CVE-2018-10373 Armin Kuster
2018-08-08 21:54 ` [ROCKO][PATCH 04/12] Binutils: Security fix for CVE-2018-10534 Armin Kuster
2018-08-08 21:54 ` [ROCKO][PATCH 05/12] Binutils: Security fix for CVE-2018-10535 Armin Kuster
2018-08-08 21:54 ` [ROCKO][PATCH 06/12] Binutils: Security fix for CVE-2018-13033 Armin Kuster
2018-08-08 21:54 ` [ROCKO][PATCH 07/12] Binutils: Security fix for CVE-2018-6323 Armin Kuster
2018-08-08 21:54 ` [ROCKO][PATCH 08/12] Binutils: Security fix for CVE-2018-6759 Armin Kuster
2018-08-08 21:54 ` [ROCKO][PATCH 09/12] Binutils: Security fix for CVE-2018-7208 Armin Kuster
2018-08-08 21:54 ` [ROCKO][PATCH 10/12] Binutils: Security fix for CVE-2018-7568 Armin Kuster
2018-08-08 21:54 ` [ROCKO][PATCH 11/12] Binutils: Security fix for CVE-2018-7569 Armin Kuster
2018-08-08 21:54 ` Armin Kuster [this message]
2018-08-08 22:08 ` ✗ patchtest: failure for "[ROCKO] binutils: Security fix..." and 11 more Patchwork
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