diff options
Diffstat (limited to 'meta/recipes-devtools/binutils/binutils/CVE-2018-18607.patch')
| -rw-r--r-- | meta/recipes-devtools/binutils/binutils/CVE-2018-18607.patch | 77 |
1 files changed, 0 insertions, 77 deletions
diff --git a/meta/recipes-devtools/binutils/binutils/CVE-2018-18607.patch b/meta/recipes-devtools/binutils/binutils/CVE-2018-18607.patch deleted file mode 100644 index 38225d171e..0000000000 --- a/meta/recipes-devtools/binutils/binutils/CVE-2018-18607.patch +++ /dev/null @@ -1,77 +0,0 @@ -From 102def4da826b3d9e169741421e5e67e8731909a Mon Sep 17 00:00:00 2001 -From: Alan Modra <amodra@gmail.com> -Date: Tue, 23 Oct 2018 18:30:22 +1030 -Subject: [PATCH] PR23805, NULL pointer dereference in elf_link_input_bfd - - PR 23805 - * elflink.c (elf_link_input_bfd): Don't segfault on finding - STT_TLS symbols without any TLS sections. Instead, change the - symbol type to STT_NOTYPE. - -Upstream-Status: Backport -CVE: CVE-2018-18606 -Signed-off-by: Zhixiong Chi <zhixiong.chi@windriver.com> ---- - bfd/ChangeLog | 7 +++++++ - bfd/elflink.c | 20 ++++++++++++++------ - 2 files changed, 21 insertions(+), 6 deletions(-) - -diff --git a/bfd/ChangeLog b/bfd/ChangeLog -index da423b1..1f3fc1c 100644 ---- a/bfd/ChangeLog -+++ b/bfd/ChangeLog -@@ -1,5 +1,12 @@ - 2018-10-23 Alan Modra <amodra@gmail.com> - -+ PR 23805 -+ * elflink.c (elf_link_input_bfd): Don't segfault on finding -+ STT_TLS symbols without any TLS sections. Instead, change the -+ symbol type to STT_NOTYPE. -+ -+2018-10-23 Alan Modra <amodra@gmail.com> -+ - PR 23806 - * merge.c (_bfd_add_merge_section): Don't attempt to merge - sections with ridiculously large alignments. -diff --git a/bfd/elflink.c b/bfd/elflink.c -index c3876cb..87440db 100644 ---- a/bfd/elflink.c -+++ b/bfd/elflink.c -@@ -10489,8 +10489,11 @@ elf_link_input_bfd (struct elf_final_link_info *flinfo, bfd *input_bfd) - if (ELF_ST_TYPE (osym.st_info) == STT_TLS) - { - /* STT_TLS symbols are relative to PT_TLS segment base. */ -- BFD_ASSERT (elf_hash_table (flinfo->info)->tls_sec != NULL); -- osym.st_value -= elf_hash_table (flinfo->info)->tls_sec->vma; -+ if (elf_hash_table (flinfo->info)->tls_sec != NULL) -+ osym.st_value -= elf_hash_table (flinfo->info)->tls_sec->vma; -+ else -+ osym.st_info = ELF_ST_INFO (ELF_ST_BIND (osym.st_info), -+ STT_NOTYPE); - } - } - -@@ -11046,12 +11049,17 @@ elf_link_input_bfd (struct elf_final_link_info *flinfo, bfd *input_bfd) - sym.st_value += osec->vma; - if (ELF_ST_TYPE (sym.st_info) == STT_TLS) - { -+ struct elf_link_hash_table *htab -+ = elf_hash_table (flinfo->info); -+ - /* STT_TLS symbols are relative to PT_TLS - segment base. */ -- BFD_ASSERT (elf_hash_table (flinfo->info) -- ->tls_sec != NULL); -- sym.st_value -= (elf_hash_table (flinfo->info) -- ->tls_sec->vma); -+ if (htab->tls_sec != NULL) -+ sym.st_value -= htab->tls_sec->vma; -+ else -+ sym.st_info -+ = ELF_ST_INFO (ELF_ST_BIND (sym.st_info), -+ STT_NOTYPE); - } - } - --- -2.9.3 |