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-rw-r--r--kernel/module.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/kernel/module.c b/kernel/module.c
index eab0827..e69a5a6 100644
--- a/kernel/module.c
+++ b/kernel/module.c
@@ -3192,8 +3192,13 @@ again:
#ifdef CONFIG_MODULE_SIG
mod->sig_ok = info->sig_ok;
- if (!mod->sig_ok)
+ if (!mod->sig_ok) {
+ printk_once(KERN_NOTICE
+ "%s: module verification failed: signature and/or"
+ " required key missing - tainting kernel\n",
+ mod->name);
add_taint_module(mod, TAINT_FORCED_MODULE);
+ }
#endif
/* Now module is in final location, initialize linked lists, etc. */
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