From: Armin Kuster <akuster808@gmail.com>
To: akuster@mvista.com, openembedded-core@lists.openembedded.org
Subject: [SUMO][PATCH 11/12] binutls: Security fix CVE-2018-10535
Date: Mon, 6 Aug 2018 07:29:17 -0700 [thread overview]
Message-ID: <1533565758-2467-11-git-send-email-akuster808@gmail.com> (raw)
In-Reply-To: <1533565758-2467-1-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-2.30.inc | 1 +
.../binutils/binutils/CVE-2018-10535.patch | 61 ++++++++++++++++++++++
2 files changed, 62 insertions(+)
create mode 100644 meta/recipes-devtools/binutils/binutils/CVE-2018-10535.patch
diff --git a/meta/recipes-devtools/binutils/binutils-2.30.inc b/meta/recipes-devtools/binutils/binutils-2.30.inc
index 8693757..f8ac1ca 100644
--- a/meta/recipes-devtools/binutils/binutils-2.30.inc
+++ b/meta/recipes-devtools/binutils/binutils-2.30.inc
@@ -45,6 +45,7 @@ SRC_URI = "\
file://CVE-2018-7568.patch \
file://CVE-2018-10373.patch \
file://CVE-2018-10372.patch \
+ file://CVE-2018-10535.patch \
"
S = "${WORKDIR}/git"
diff --git a/meta/recipes-devtools/binutils/binutils/CVE-2018-10535.patch b/meta/recipes-devtools/binutils/binutils/CVE-2018-10535.patch
new file mode 100644
index 0000000..fa8fbd2
--- /dev/null
+++ b/meta/recipes-devtools/binutils/binutils/CVE-2018-10535.patch
@@ -0,0 +1,61 @@
+From db0c309f4011ca94a4abc8458e27f3734dab92ac Mon Sep 17 00:00:00 2001
+From: Nick Clifton <nickc@redhat.com>
+Date: Tue, 24 Apr 2018 16:57:04 +0100
+Subject: [PATCH] Fix an illegal memory access when trying to copy an ELF
+ binary with corrupt section symbols.
+
+ PR 23113
+ * elf.c (ignore_section_sym): Check for the output_section pointer
+ being NULL before dereferencing it.
+
+Upstream-Status: Backport
+CVE: CVE-2018-10535
+Signed-off-by: Armin Kuster <akuster@mvista.com>
+
+---
+ bfd/ChangeLog | 4 ++++
+ bfd/elf.c | 9 ++++++++-
+ 2 files changed, 12 insertions(+), 1 deletion(-)
+
+Index: git/bfd/elf.c
+===================================================================
+--- git.orig/bfd/elf.c
++++ git/bfd/elf.c
+@@ -4021,15 +4021,22 @@ ignore_section_sym (bfd *abfd, asymbol *
+ {
+ elf_symbol_type *type_ptr;
+
++ if (sym == NULL)
++ return FALSE;
++
+ if ((sym->flags & BSF_SECTION_SYM) == 0)
+ return FALSE;
+
++ if (sym->section == NULL)
++ return TRUE;
++
+ type_ptr = elf_symbol_from (abfd, sym);
+ return ((type_ptr != NULL
+ && type_ptr->internal_elf_sym.st_shndx != 0
+ && bfd_is_abs_section (sym->section))
+ || !(sym->section->owner == abfd
+- || (sym->section->output_section->owner == abfd
++ || (sym->section->output_section != NULL
++ && sym->section->output_section->owner == abfd
+ && sym->section->output_offset == 0)
+ || bfd_is_abs_section (sym->section)));
+ }
+Index: git/bfd/ChangeLog
+===================================================================
+--- git.orig/bfd/ChangeLog
++++ git/bfd/ChangeLog
+@@ -1,3 +1,9 @@
++2018-04-24 Nick Clifton <nickc@redhat.com>
++
++ PR 23113
++ * elf.c (ignore_section_sym): Check for the output_section pointer
++ being NULL before dereferencing it.
++
+ 2018-04-17 Nick Clifton <nickc@redhat.com>
+
+ PR 23065
--
2.7.4
next prev parent reply other threads:[~2018-08-06 14:29 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-08-06 14:29 [SUMO][PATCH 01/12] binutils: Security fix CVE-2018-8945 Armin Kuster
2018-08-06 14:29 ` [SUMO][PATCH 02/12] binutls: Security fix CVE-2018-7643 Armin Kuster
2018-08-06 14:29 ` [SUMO][PATCH 03/12] binutls: Security fix CVE-2018-6872 Armin Kuster
2018-08-06 14:29 ` [SUMO][PATCH 04/12] binutls: Security fix CVE-2018-6759 Armin Kuster
2018-08-06 14:29 ` [SUMO][PATCH 05/12] binutls: Security fix CVE-2018-7642 Armin Kuster
2018-08-06 14:29 ` [SUMO][PATCH 06/12] binutls: Security fix CVE-2018-7208 Armin Kuster
2018-08-06 14:29 ` [SUMO][PATCH 07/12] binutls: Security fix CVE-2018-7569 Armin Kuster
2018-08-06 14:29 ` [SUMO][PATCH 08/12] binutls: Security fix CVE-2018-7568 Armin Kuster
2018-08-06 14:29 ` [SUMO][PATCH 09/12] binutls: Security fix CVE-2018-10373 Armin Kuster
2018-08-06 14:29 ` [SUMO][PATCH 10/12] binutls: Security fix CVE-2018-10372 Armin Kuster
2018-08-06 14:29 ` Armin Kuster [this message]
2018-08-06 14:29 ` [SUMO][PATCH 12/12] binutls: Security fix CVE-2018-10534 Armin Kuster
2018-08-06 15:06 ` ✗ patchtest: failure for "[SUMO] binutils: Security fix ..." and 11 more Patchwork
2018-08-06 17:27 ` [SUMO][PATCH 01/12] binutils: Security fix CVE-2018-8945 Khem Raj
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