1 files changed, 7 insertions, 0 deletions
diff --git a/fs/exec.c b/fs/exec.c
index 346e3f6..eca58c2 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -118,6 +118,10 @@ asmlinkage long sys_uselib(const char __user * library)
 	if (!S_ISREG(nd.path.dentry->d_inode->i_mode))
 		goto exit;
 
+	error = -EACCES;
+	if (nd.path.mnt->mnt_flags & MNT_NOEXEC)
+		goto exit;
+
 	error = vfs_permission(&nd, MAY_READ | MAY_EXEC | MAY_OPEN);
 	if (error)
 		goto exit;
@@ -668,6 +672,9 @@ struct file *open_exec(const char *name)
 	if (!S_ISREG(nd.path.dentry->d_inode->i_mode))
 		goto out_path_put;
 
+	if (nd.path.mnt->mnt_flags & MNT_NOEXEC)
+		goto out_path_put;
+
 	err = vfs_permission(&nd, MAY_EXEC | MAY_OPEN);
 	if (err)
 		goto out_path_put;