binutils: Security fix for CVE-2017-9742
Affects: <= 2.28 (From OE-Core rev: f8d6efda47b993e5e27631b9b7cd0a8638178e15) Signed-off-by: Armin Kuster <akuster808@gmail.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
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@ -54,6 +54,7 @@ SRC_URI = "\
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file://CVE-2017-9038_9044.patch \
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file://CVE-2017-9039.patch \
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file://CVE-2017-9040_9042.patch \
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file://CVE-2017-9742.patch \
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"
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S = "${WORKDIR}/git"
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@ -0,0 +1,45 @@
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From e64519d1ed7fd8f990f05a5562d5b5c0c44b7d7e Mon Sep 17 00:00:00 2001
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From: Nick Clifton <nickc@redhat.com>
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Date: Wed, 14 Jun 2017 17:10:28 +0100
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Subject: [PATCH] Fix seg-fault when trying to disassemble a corrupt score
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binary.
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PR binutils/21576
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* score7-dis.c (score_opcodes): Add sentinel.
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Upstream-Status: Backport
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CVE: CVE-2017-9742
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Signed-off-by: Armin Kuster <akuster@mvista.com>
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---
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opcodes/ChangeLog | 5 +++++
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opcodes/score7-dis.c | 3 ++-
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2 files changed, 7 insertions(+), 1 deletion(-)
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Index: git/opcodes/score7-dis.c
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===================================================================
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--- git.orig/opcodes/score7-dis.c
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+++ git/opcodes/score7-dis.c
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@@ -513,7 +513,8 @@ static struct score_opcode score_opcodes
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{0x00000d05, 0x00007f0f, "tvc!"},
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{0x00000026, 0x3e0003ff, "xor\t\t%20-24r, %15-19r, %10-14r"},
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{0x00000027, 0x3e0003ff, "xor.c\t\t%20-24r, %15-19r, %10-14r"},
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- {0x00002007, 0x0000700f, "xor!\t\t%8-11r, %4-7r"}
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+ {0x00002007, 0x0000700f, "xor!\t\t%8-11r, %4-7r"},
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+ { 0, 0, NULL }
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};
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typedef struct
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Index: git/opcodes/ChangeLog
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===================================================================
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--- git.orig/opcodes/ChangeLog
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+++ git/opcodes/ChangeLog
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@@ -1,3 +1,8 @@
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+2017-06-14 Nick Clifton <nickc@redhat.com>
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+
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+ PR binutils/21576
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+ * score7-dis.c (score_opcodes): Add sentinel.
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+
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2017-03-07 Alan Modra <amodra@gmail.com>
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Apply from master
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