diff options
| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2022-12-19 12:27:25 -0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2022-12-19 12:27:25 -0300 |
| commit | 30d647f5ba9ebefa153ad2bc3f05e3a7c7d90d1c (patch) | |
| tree | 418c535ebc1a0001b7c448e1d7ff97cf79bff8fd /kernel/module/main.c | |
| parent | 66dfc517e8ec530b1d8d4776c05e3f264f38ecb8 (diff) | |
| parent | aeba12b26c79fc35e07e511f692a8907037d95da (diff) | |
Merge remote-tracking branch 'torvalds/master' into perf/core
To pick up fixes.
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'kernel/module/main.c')
| -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 ff2dfd1f548dc..48568a0f5651c 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, |