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-rw-r--r--kernel/module.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/kernel/module.c b/kernel/module.c
index a4e60973ca73..4edbd9c11aca 100644
--- a/kernel/module.c
+++ b/kernel/module.c
@@ -2429,7 +2429,8 @@ static int copy_and_check(struct load_info *info,
2429 goto free_hdr; 2429 goto free_hdr;
2430 } 2430 }
2431 2431
2432 if (len < hdr->e_shoff + hdr->e_shnum * sizeof(Elf_Shdr)) { 2432 if (hdr->e_shoff >= len ||
2433 hdr->e_shnum * sizeof(Elf_Shdr) > len - hdr->e_shoff) {
2433 err = -ENOEXEC; 2434 err = -ENOEXEC;
2434 goto free_hdr; 2435 goto free_hdr;
2435 } 2436 }