diff --git a/include/linux/bpf-cgroup-defs.h b/include/linux/bpf-cgroup-defs.h
index b99f8c3e37ea..7b121bd780eb 100644
--- a/include/linux/bpf-cgroup-defs.h
+++ b/include/linux/bpf-cgroup-defs.h
@@ -11,7 +11,8 @@
 struct bpf_prog_array;
 
 #ifdef CONFIG_BPF_LSM
-#define CGROUP_LSM_NUM 211 /* will be addressed in the next patch */
+/* Maximum number of concurrently attachable per-cgroup LSM hooks. */
+#define CGROUP_LSM_NUM 10
 #else
 #define CGROUP_LSM_NUM 0
 #endif
diff --git a/include/linux/bpf.h b/include/linux/bpf.h
index 77cd613a00bd..5d2afa55c7c3 100644
--- a/include/linux/bpf.h
+++ b/include/linux/bpf.h
@@ -2508,7 +2508,6 @@ int bpf_arch_text_invalidate(void *dst, size_t len);
 
 struct btf_id_set;
 bool btf_id_set_contains(const struct btf_id_set *set, u32 id);
-int btf_id_set_index(const struct btf_id_set *set, u32 id);
 
 #define MAX_BPRINTF_VARARGS		12
 
@@ -2545,4 +2544,12 @@ void bpf_dynptr_init(struct bpf_dynptr_kern *ptr, void *data,
 void bpf_dynptr_set_null(struct bpf_dynptr_kern *ptr);
 int bpf_dynptr_check_size(u32 size);
 
+#ifdef CONFIG_BPF_LSM
+void bpf_cgroup_atype_get(u32 attach_btf_id, int cgroup_atype);
+void bpf_cgroup_atype_put(int cgroup_atype);
+#else
+static inline void bpf_cgroup_atype_get(u32 attach_btf_id, int cgroup_atype) {}
+static inline void bpf_cgroup_atype_put(int cgroup_atype) {}
+#endif /* CONFIG_BPF_LSM */
+
 #endif /* _LINUX_BPF_H */
diff --git a/include/linux/bpf_lsm.h b/include/linux/bpf_lsm.h
index 61787a5f6af9..4bcf76a9bb06 100644
--- a/include/linux/bpf_lsm.h
+++ b/include/linux/bpf_lsm.h
@@ -42,7 +42,6 @@ extern const struct bpf_func_proto bpf_inode_storage_get_proto;
 extern const struct bpf_func_proto bpf_inode_storage_delete_proto;
 void bpf_inode_storage_free(struct inode *inode);
 
-int bpf_lsm_hook_idx(u32 btf_id);
 void bpf_lsm_find_cgroup_shim(const struct bpf_prog *prog, bpf_func_t *bpf_func);
 
 #else /* !CONFIG_BPF_LSM */
@@ -73,11 +72,6 @@ static inline void bpf_lsm_find_cgroup_shim(const struct bpf_prog *prog,
 {
 }
 
-static inline int bpf_lsm_hook_idx(u32 btf_id)
-{
-	return -EINVAL;
-}
-
 #endif /* CONFIG_BPF_LSM */
 
 #endif /* _LINUX_BPF_LSM_H */
diff --git a/kernel/bpf/bpf_lsm.c b/kernel/bpf/bpf_lsm.c
index 0f72020bfdcf..83aa431dd52e 100644
--- a/kernel/bpf/bpf_lsm.c
+++ b/kernel/bpf/bpf_lsm.c
@@ -69,11 +69,6 @@ void bpf_lsm_find_cgroup_shim(const struct bpf_prog *prog,
 		*bpf_func = __cgroup_bpf_run_lsm_current;
 }
 
-int bpf_lsm_hook_idx(u32 btf_id)
-{
-	return btf_id_set_index(&bpf_lsm_hooks, btf_id);
-}
-
 int bpf_lsm_verify_prog(struct bpf_verifier_log *vlog,
 			const struct bpf_prog *prog)
 {
diff --git a/kernel/bpf/btf.c b/kernel/bpf/btf.c
index 7c1fe422ed3f..8d3c7ab8af46 100644
--- a/kernel/bpf/btf.c
+++ b/kernel/bpf/btf.c
@@ -6843,16 +6843,6 @@ static int btf_id_cmp_func(const void *a, const void *b)
 	return *pa - *pb;
 }
 
-int btf_id_set_index(const struct btf_id_set *set, u32 id)
-{
-	const u32 *p;
-
-	p = bsearch(&id, set->ids, set->cnt, sizeof(u32), btf_id_cmp_func);
-	if (!p)
-		return -1;
-	return p - set->ids;
-}
-
 bool btf_id_set_contains(const struct btf_id_set *set, u32 id)
 {
 	return bsearch(&id, set->ids, set->cnt, sizeof(u32), btf_id_cmp_func) != NULL;
diff --git a/kernel/bpf/cgroup.c b/kernel/bpf/cgroup.c
index 9cf41dd4f96f..169cbd0de797 100644
--- a/kernel/bpf/cgroup.c
+++ b/kernel/bpf/cgroup.c
@@ -127,12 +127,57 @@ unsigned int __cgroup_bpf_run_lsm_current(const void *ctx,
 }
 
 #ifdef CONFIG_BPF_LSM
+struct cgroup_lsm_atype {
+	u32 attach_btf_id;
+	int refcnt;
+};
+
+static struct cgroup_lsm_atype cgroup_lsm_atype[CGROUP_LSM_NUM];
+
 static enum cgroup_bpf_attach_type
 bpf_cgroup_atype_find(enum bpf_attach_type attach_type, u32 attach_btf_id)
 {
+	int i;
+
+	lockdep_assert_held(&cgroup_mutex);
+
 	if (attach_type != BPF_LSM_CGROUP)
 		return to_cgroup_bpf_attach_type(attach_type);
-	return CGROUP_LSM_START + bpf_lsm_hook_idx(attach_btf_id);
+
+	for (i = 0; i < ARRAY_SIZE(cgroup_lsm_atype); i++)
+		if (cgroup_lsm_atype[i].attach_btf_id == attach_btf_id)
+			return CGROUP_LSM_START + i;
+
+	for (i = 0; i < ARRAY_SIZE(cgroup_lsm_atype); i++)
+		if (cgroup_lsm_atype[i].attach_btf_id == 0)
+			return CGROUP_LSM_START + i;
+
+	return -E2BIG;
+
+}
+
+void bpf_cgroup_atype_get(u32 attach_btf_id, int cgroup_atype)
+{
+	int i = cgroup_atype - CGROUP_LSM_START;
+
+	lockdep_assert_held(&cgroup_mutex);
+
+	WARN_ON_ONCE(cgroup_lsm_atype[i].attach_btf_id &&
+		     cgroup_lsm_atype[i].attach_btf_id != attach_btf_id);
+
+	cgroup_lsm_atype[i].attach_btf_id = attach_btf_id;
+	cgroup_lsm_atype[i].refcnt++;
+}
+
+void bpf_cgroup_atype_put(int cgroup_atype)
+{
+	int i = cgroup_atype - CGROUP_LSM_START;
+
+	mutex_lock(&cgroup_mutex);
+	if (--cgroup_lsm_atype[i].refcnt <= 0)
+		cgroup_lsm_atype[i].attach_btf_id = 0;
+	WARN_ON_ONCE(cgroup_lsm_atype[i].refcnt < 0);
+	mutex_unlock(&cgroup_mutex);
 }
 #else
 static enum cgroup_bpf_attach_type
diff --git a/kernel/bpf/core.c b/kernel/bpf/core.c
index 4cc10b942a3c..805c2ad5c793 100644
--- a/kernel/bpf/core.c
+++ b/kernel/bpf/core.c
@@ -107,6 +107,9 @@ struct bpf_prog *bpf_prog_alloc_no_stats(unsigned int size, gfp_t gfp_extra_flag
 	fp->aux->prog = fp;
 	fp->jit_requested = ebpf_jit_enabled();
 	fp->blinding_requested = bpf_jit_blinding_enabled(fp);
+#ifdef CONFIG_CGROUP_BPF
+	aux->cgroup_atype = CGROUP_BPF_ATTACH_TYPE_INVALID;
+#endif
 
 	INIT_LIST_HEAD_RCU(&fp->aux->ksym.lnode);
 	mutex_init(&fp->aux->used_maps_mutex);
@@ -2569,6 +2572,10 @@ static void bpf_prog_free_deferred(struct work_struct *work)
 	aux = container_of(work, struct bpf_prog_aux, work);
 #ifdef CONFIG_BPF_SYSCALL
 	bpf_free_kfunc_btf_tab(aux->kfunc_btf_tab);
+#endif
+#ifdef CONFIG_CGROUP_BPF
+	if (aux->cgroup_atype != CGROUP_BPF_ATTACH_TYPE_INVALID)
+		bpf_cgroup_atype_put(aux->cgroup_atype);
 #endif
 	bpf_free_used_maps(aux);
 	bpf_free_used_btfs(aux);
diff --git a/kernel/bpf/trampoline.c b/kernel/bpf/trampoline.c
index d7c251d7fbcd..6cd226584c33 100644
--- a/kernel/bpf/trampoline.c
+++ b/kernel/bpf/trampoline.c
@@ -555,6 +555,7 @@ static struct bpf_shim_tramp_link *cgroup_shim_alloc(const struct bpf_prog *prog
 	bpf_prog_inc(p);
 	bpf_link_init(&shim_link->link.link, BPF_LINK_TYPE_UNSPEC,
 		      &bpf_shim_tramp_link_lops, p);
+	bpf_cgroup_atype_get(p->aux->attach_btf_id, cgroup_atype);
 
 	return shim_link;
 }