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Fix: Null pointer dereference in elf32-i386.c

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PR 30950
  * elf32-i386.c (elf_i386_convert_load_reloc): Check for elf_x86_hash_table returning a NULL pointer.
This commit is contained in:
Nick Clifton 2023-10-09 16:53:27 +01:00
parent e7c3fa04b6
commit cb0f1baf44
2 changed files with 10 additions and 0 deletions
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4
bfd/ChangeLog
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@ -1,5 +1,9 @@
2023-10-09 Nick Clifton <nickc@redhat.com>
PR 30950
* elf32-i386.c (elf_i386_convert_load_reloc): Check for
elf_x86_hash_table returning a NULL pointer.
PR 30949
* elflink.c (elf_gc_mark_debug_section): Check for
bfd_section_from_elf_index returning a NULL pointer.

6
bfd/elf32-i386.c
View File

@ -1241,6 +1241,12 @@ elf_i386_convert_load_reloc (bfd *abfd, Elf_Internal_Shdr *symtab_hdr,
return true;
htab = elf_x86_hash_table (link_info, I386_ELF_DATA);
if (htab == NULL || ! is_x86_elf (abfd, htab))
{
bfd_set_error (bfd_error_wrong_format);
return false;
}
is_pic = bfd_link_pic (link_info);
r_type = *r_type_p;