An elf file without program headers should not be loaded. Add a check
for such cases.
Signed-off-by: Clement Leger <cleger@xxxxxxxxx>
---
common/elf.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/common/elf.c b/common/elf.c
index 0e92661e1..bd97858c8 100644
--- a/common/elf.c
+++ b/common/elf.c
@@ -119,6 +119,11 @@ static int elf_check_image(struct elf_image *elf)
return -ENOEXEC;
}
+ if (!elf_hdr_e_phnum(elf, elf->buf)) {
+ pr_err("No phdr found.\n");
+ return -ENOEXEC;
+ }
+
return 0;
}
--
2.17.1
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