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PR27858, global-buffer-overflow

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PR 27858
	* elf32-sh.c (sh_elf_info_to_howto): Correct check for last valid
	reloc howto.
This commit is contained in:
Alan Modra 2021-05-13 10:11:20 +09:30
parent 3e5fac0797
commit 4863cddb50
2 changed files with 8 additions and 3 deletions
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6
bfd/ChangeLog
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@ -1,3 +1,9 @@
2021-05-13 Alan Modra <amodra@gmail.com>
PR 27858
* elf32-sh.c (sh_elf_info_to_howto): Correct check for last valid
reloc howto.
2021-05-12 Luis Machado <luis.machado@linaro.org>
* elf-bfd.h (elfcore_write_aarch_mte): New prototype.

5
bfd/elf32-sh.c
View File

@ -426,13 +426,12 @@ sh_elf_info_to_howto (bfd *abfd, arelent *cache_ptr, Elf_Internal_Rela *dst)
r = ELF32_R_TYPE (dst->r_info);
if (r >= R_SH_max
if (r >= R_SH_FIRST_INVALID_RELOC_6
|| (r >= R_SH_FIRST_INVALID_RELOC && r <= R_SH_LAST_INVALID_RELOC)
|| (r >= R_SH_FIRST_INVALID_RELOC_2 && r <= R_SH_LAST_INVALID_RELOC_2)
|| (r >= R_SH_FIRST_INVALID_RELOC_3 && r <= R_SH_LAST_INVALID_RELOC_3)
|| (r >= R_SH_FIRST_INVALID_RELOC_4 && r <= R_SH_LAST_INVALID_RELOC_4)
|| (r >= R_SH_FIRST_INVALID_RELOC_5 && r <= R_SH_LAST_INVALID_RELOC_5)
|| (r >= R_SH_FIRST_INVALID_RELOC_6 && r <= R_SH_LAST_INVALID_RELOC_6))
|| (r >= R_SH_FIRST_INVALID_RELOC_5 && r <= R_SH_LAST_INVALID_RELOC_5))
{
/* xgettext:c-format */
_bfd_error_handler (_("%pB: unsupported relocation type %#x"),