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-rw-r--r--kernel/kmod.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/kernel/kmod.c b/kernel/kmod.c
index a715e06ab4a7..01c18cacc58b 100644
--- a/kernel/kmod.c
+++ b/kernel/kmod.c
@@ -152,6 +152,14 @@ static int ____call_usermodehelper(void *data)
struct subprocess_info *sub_info = data;
int retval;
+ /* Unblock all signals. */
+ flush_signals(current);
+ spin_lock_irq(&current->sighand->siglock);
+ flush_signal_handlers(current);
+ sigemptyset(&current->blocked);
+ recalc_sigpending();
+ spin_unlock_irq(&current->sighand->siglock);
+
retval = -EPERM;
if (current->fs->root)
retval = execve(sub_info->path, sub_info->argv,sub_info->envp);