diff --git a/drivers/android/binder.c b/drivers/android/binder.c
index a39e85f9efa9..1db376184955 100644
--- a/drivers/android/binder.c
+++ b/drivers/android/binder.c
@@ -1321,6 +1321,7 @@ static void binder_transaction(struct binder_proc *proc,
 	struct binder_transaction *t;
 	struct binder_work *tcomplete;
 	binder_size_t *offp, *off_end;
+	binder_size_t off_min;
 	struct binder_proc *target_proc;
 	struct binder_thread *target_thread = NULL;
 	struct binder_node *target_node = NULL;
@@ -1522,18 +1523,24 @@ static void binder_transaction(struct binder_proc *proc,
 		goto err_bad_offset;
 	}
 	off_end = (void *)offp + tr->offsets_size;
+	off_min = 0;
 	for (; offp < off_end; offp++) {
 		struct flat_binder_object *fp;
 
 		if (*offp > t->buffer->data_size - sizeof(*fp) ||
+		    *offp < off_min ||
 		    t->buffer->data_size < sizeof(*fp) ||
 		    !IS_ALIGNED(*offp, sizeof(u32))) {
-			binder_user_error("%d:%d got transaction with invalid offset, %lld\n",
-					  proc->pid, thread->pid, (u64)*offp);
+			binder_user_error("%d:%d got transaction with invalid offset, %lld (min %lld, max %lld)\n",
+					  proc->pid, thread->pid, (u64)*offp,
+					  (u64)off_min,
+					  (u64)(t->buffer->data_size -
+					  sizeof(*fp)));
 			return_error = BR_FAILED_REPLY;
 			goto err_bad_offset;
 		}
 		fp = (struct flat_binder_object *)(t->buffer->data + *offp);
+		off_min = *offp + sizeof(struct flat_binder_object);
 		switch (fp->type) {
 		case BINDER_TYPE_BINDER:
 		case BINDER_TYPE_WEAK_BINDER: {