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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-08-07 13:11:22 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-08-07 13:11:22 +0000 |
| commit | b20732900e4636a467c0183a47f7396700f5f743 (patch) | |
| tree | 42f079ff82e701ebcb76829974b4caca3e5b6798 /kernel/module/main.c | |
| parent | Adding upstream version 6.8.12. (diff) | |
| download | linux-b20732900e4636a467c0183a47f7396700f5f743.tar.xz linux-b20732900e4636a467c0183a47f7396700f5f743.zip | |
Adding upstream version 6.9.7.upstream/6.9.7
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
| -rw-r--r-- | kernel/module/main.c | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/kernel/module/main.c b/kernel/module/main.c index b0b99348e1..e1e8a7a9d6 100644 --- a/kernel/module/main.c +++ b/kernel/module/main.c @@ -2576,7 +2576,9 @@ static noinline int do_init_module(struct module *mod) /* Switch to core kallsyms now init is done: kallsyms may be walking! */ rcu_assign_pointer(mod->kallsyms, &mod->core_kallsyms); #endif - module_enable_ro(mod, true); + ret = module_enable_rodata_ro(mod, true); + if (ret) + goto fail_mutex_unlock; mod_tree_remove_init(mod); module_arch_freeing_init(mod); for_class_mod_mem_type(type, init) { @@ -2614,6 +2616,8 @@ static noinline int do_init_module(struct module *mod) return 0; +fail_mutex_unlock: + mutex_unlock(&module_mutex); fail_free_freeinit: kfree(freeinit); fail: @@ -2741,9 +2745,15 @@ static int complete_formation(struct module *mod, struct load_info *info) module_bug_finalize(info->hdr, info->sechdrs, mod); module_cfi_finalize(info->hdr, info->sechdrs, mod); - module_enable_ro(mod, false); - module_enable_nx(mod); - module_enable_x(mod); + err = module_enable_rodata_ro(mod, false); + if (err) + goto out_strict_rwx; + err = module_enable_data_nx(mod); + if (err) + goto out_strict_rwx; + err = module_enable_text_rox(mod); + if (err) + goto out_strict_rwx; /* * Mark state as coming so strong_try_module_get() ignores us, @@ -2754,6 +2764,8 @@ static int complete_formation(struct module *mod, struct load_info *info) return 0; +out_strict_rwx: + module_bug_cleanup(mod); out: mutex_unlock(&module_mutex); return err; |