diff --git a/kernel/bpf/trampoline.c b/kernel/bpf/trampoline.c
index 23b0d5cfd47e..88dee4b09f53 100644
--- a/kernel/bpf/trampoline.c
+++ b/kernel/bpf/trampoline.c
@@ -150,6 +150,14 @@ static int bpf_trampoline_update(struct bpf_trampoline *tr)
 	if (fexit_cnt)
 		flags = BPF_TRAMP_F_CALL_ORIG | BPF_TRAMP_F_SKIP_FRAME;
 
+	/* Though the second half of trampoline page is unused a task could be
+	 * preempted in the middle of the first half of trampoline and two
+	 * updates to trampoline would change the code from underneath the
+	 * preempted task. Hence wait for tasks to voluntarily schedule or go
+	 * to userspace.
+	 */
+	synchronize_rcu_tasks();
+
 	err = arch_prepare_bpf_trampoline(new_image, &tr->func.model, flags,
 					  fentry, fentry_cnt,
 					  fexit, fexit_cnt,
@@ -240,6 +248,8 @@ void bpf_trampoline_put(struct bpf_trampoline *tr)
 		goto out;
 	if (WARN_ON_ONCE(!hlist_empty(&tr->progs_hlist[BPF_TRAMP_FEXIT])))
 		goto out;
+	/* wait for tasks to get out of trampoline before freeing it */
+	synchronize_rcu_tasks();
 	bpf_jit_free_exec(tr->image);
 	hlist_del(&tr->hlist);
 	kfree(tr);