diff options
Diffstat (limited to 'kernel/module')
| -rw-r--r-- | kernel/module/main.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/kernel/module/main.c b/kernel/module/main.c index ff2dfd1f548d..48568a0f5651 100644 --- a/kernel/module/main.c +++ b/kernel/module/main.c @@ -1671,6 +1671,11 @@ static int elf_validity_check(struct load_info *info) info->hdr->e_machine); goto no_exec; } + if (!module_elf_check_arch(info->hdr)) { + pr_err("Invalid module architecture in ELF header: %u\n", + info->hdr->e_machine); + goto no_exec; + } if (info->hdr->e_shentsize != sizeof(Elf_Shdr)) { pr_err("Invalid ELF section header size\n"); goto no_exec; @@ -2244,6 +2249,11 @@ static void flush_module_icache(const struct module *mod) (unsigned long)mod->core_layout.base + mod->core_layout.size); } +bool __weak module_elf_check_arch(Elf_Ehdr *hdr) +{ + return true; +} + int __weak module_frob_arch_sections(Elf_Ehdr *hdr, Elf_Shdr *sechdrs, char *secstrings, |