[PATCH v2 01/21] elf: only accept images matching the native ELF_CLASS

[Sascha Hauer]

Signed-off-by: Sascha Hauer <s.ha...@pengutronix.de>
---
 common/elf.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/common/elf.c b/common/elf.c
index 
18c541bf827e6077e64c15f62cb4abedc68cf278..a0e67a9353a12779ec841c53db7f6dba47070d8d
 100644
--- a/common/elf.c
+++ b/common/elf.c
@@ -213,6 +213,9 @@ static int elf_check_image(struct elf_image *elf, void *buf)
                return -ENOEXEC;
        }
 
+       if (elf->class != ELF_CLASS)
+               return -EINVAL;
+
        if (!elf_hdr_e_phnum(elf, buf)) {
                pr_err("No phdr found.\n");
                return -ENOEXEC;

-- 
2.47.3