elfutils: Fix prelink libqb error on mips and mips64
cover elfutils: Fix prelink libqb error on mips and mips64
The following changes since commit 853e0499be449c71378c087e08b1926be8e2ac87:
ruby: improve reproducibility (2018-08-29 10:40:08 +0100)
are available in the git repository at:
git://git.openembedded.org/openembedded-core-contrib rbt/elfutils
http://cgit.openembedded.org/openembedded-core-contrib/log/?h=rbt/elfutils
Robert Yang (1):
elfutils: Fix prelink libqb error on mips and mips64
...lf_end.c-check-data_list.data.d.d_buf-before.patch | 19 +++++++++++++------ 1 file changed, 13 insertions(+), 6 deletions(-)
Signature · 1 line
2.7.4
PATCH 1/1 elfutils: Fix prelink libqb error on mips and mips64
The previous patch 0001-libelf-elf_end.c-check-data_list.data.d.d_buf-before.patch fixed segmentation fault error on other arches except mips and mips64, now update it to fix mips and mips64 too, also submitted to upstream.
Signed-off-by Robert Yang <[email protected]>
--- ...lf_end.c-check-data_list.data.d.d_buf-before.patch | 19 +++++++++++++------ 1 file changed, 13 insertions(+), 6 deletions(-)
meta/recipes-devtools/elfutils/files/0001-libelf-elf_end.c-check-data_list.data.d.d_buf-before.patch +13 -6
@@ -1,4 +1,4 @@ -From d68822e93c57c3fbb77b93eada5986d2240157c2 Mon Sep 17 00:00:00 2001 +From 3393a2e544818f0bd1887c13f28a76ad60c2df98 Mon Sep 17 00:00:00 2001 From: Robert Yang <[email protected]> Date: Thu, 16 Aug 2018 09:58:26 +0800 Subject: [PATCH] libelf/elf_end.c: check data_list.data.d.d_buf before free it
@@ -11,18 +11,25 @@ prelink: /usr/lib/libqb.so.0.18.2: Symbol section index outside of section numbe The segmentation fault happens when prelink call elf_end(). -Upstream-Status: Submitted [https://sourceware.org/ml/elfutils-devel/2018-q3/msg00065.html] +Upstream-Status: Submitted [https://sourceware.org/ml/elfutils-devel/2018-q3/msg00085.html] Signed-off-by: Robert Yang <[email protected]> --- - libelf/elf_end.c | 3 ++- - 1 file changed, 2 insertions(+), 1 deletion(-) + libelf/elf_end.c | 6 ++++-- + 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/libelf/elf_end.c b/libelf/elf_end.c -index 160f0b8..5388e80 100644 +index 160f0b8..5280a70 100644 --- a/libelf/elf_end.c +++ b/libelf/elf_end.c -@@ -165,9 +165,10 @@ elf_end (Elf *elf) +@@ -160,14 +160,16 @@ elf_end (Elf *elf) + architecture doesn't require overly stringent + alignment the raw data buffer is the same as the + one used for presenting to the caller. */ +- if (scn->data_base != scn->rawdata_base) ++ if ((scn->data_base != scn->rawdata_base) ++ && (scn->data_list.data.d.d_buf != NULL)) + free (scn->data_base); /* The section data is allocated if we couldn't mmap the file. Or if we had to decompress. */
Signature · 1 line
2.7.4