diff --git a/src/audio/chain_dma.c b/src/audio/chain_dma.c
index 3f865752c30c..6cc020e93846 100644
--- a/src/audio/chain_dma.c
+++ b/src/audio/chain_dma.c
@@ -398,6 +398,7 @@ __cold static void chain_release(struct comp_dev *dev)
 
 	if (cd->dma_buffer) {
 		buffer_free(cd->dma_buffer);
+		rfree(cd->dma_buffer);
 		cd->dma_buffer = NULL;
 	}
 }
@@ -621,6 +622,7 @@ __cold static int chain_task_init(struct comp_dev *dev, uint8_t host_dma_id, uin
 	ret = chain_init(dev, buff_addr, buff_size);
 	if (ret < 0) {
 		buffer_free(cd->dma_buffer);
+		rfree(cd->dma_buffer);
 		cd->dma_buffer = NULL;
 		goto error;
 	}
diff --git a/src/audio/copier/copier_dai.c b/src/audio/copier/copier_dai.c
index c9740b8f9f4f..4d15c455ec41 100644
--- a/src/audio/copier/copier_dai.c
+++ b/src/audio/copier/copier_dai.c
@@ -385,8 +385,11 @@ __cold void copier_dai_free(struct copier_data *cd)
 		rfree(cd->dd[i]);
 	}
 	/* only dai have multi endpoint case */
-	if (cd->multi_endpoint_buffer)
+	if (cd->multi_endpoint_buffer) {
 		buffer_free(cd->multi_endpoint_buffer);
+		rfree(cd->multi_endpoint_buffer);
+		cd->multi_endpoint_buffer = NULL;
+	}
 }
 
 int copier_dai_prepare(struct comp_dev *dev, struct copier_data *cd)
diff --git a/src/audio/dai-legacy.c b/src/audio/dai-legacy.c
index b212bb9ebdac..b148792bb942 100644
--- a/src/audio/dai-legacy.c
+++ b/src/audio/dai-legacy.c
@@ -714,6 +714,7 @@ void dai_common_reset(struct dai_data *dd, struct comp_dev *dev)
 
 	if (dd->dma_buffer) {
 		buffer_free(dd->dma_buffer);
+		rfree(dd->dma_buffer);
 		dd->dma_buffer = NULL;
 	}
 
diff --git a/src/audio/dai-zephyr.c b/src/audio/dai-zephyr.c
index c36a89a9c57b..58423db3a6d1 100644
--- a/src/audio/dai-zephyr.c
+++ b/src/audio/dai-zephyr.c
@@ -1105,6 +1105,7 @@ int dai_common_params(struct dai_data *dd, struct comp_dev *dev,
 	 */
 	if (err < 0) {
 		buffer_free(dd->dma_buffer);
+		rfree(dd->dma_buffer);
 		dd->dma_buffer = NULL;
 		dma_sg_free(&config->elem_array);
 		rfree(dd->z_config);
@@ -1246,6 +1247,7 @@ void dai_common_reset(struct dai_data *dd, struct comp_dev *dev)
 
 	if (dd->dma_buffer) {
 		buffer_free(dd->dma_buffer);
+		rfree(dd->dma_buffer);
 		dd->dma_buffer = NULL;
 	}
 
diff --git a/src/audio/host-legacy.c b/src/audio/host-legacy.c
index e8d62e17301d..9713d5702fc3 100644
--- a/src/audio/host-legacy.c
+++ b/src/audio/host-legacy.c
@@ -911,6 +911,7 @@ void host_common_reset(struct host_data *hd, uint16_t state)
 	/* free DMA buffer */
 	if (hd->dma_buffer) {
 		buffer_free(hd->dma_buffer);
+		rfree(hd->dma_buffer);
 		hd->dma_buffer = NULL;
 	}
 
diff --git a/src/audio/host-zephyr.c b/src/audio/host-zephyr.c
index c9ada6b62165..755cd1b5422c 100644
--- a/src/audio/host-zephyr.c
+++ b/src/audio/host-zephyr.c
@@ -1131,6 +1131,7 @@ void host_common_reset(struct host_data *hd, uint16_t state)
 	/* free DMA buffer */
 	if (hd->dma_buffer) {
 		buffer_free(hd->dma_buffer);
+		rfree(hd->dma_buffer);
 		hd->dma_buffer = NULL;
 	}
 
diff --git a/src/ipc/ipc3/helper.c b/src/ipc/ipc3/helper.c
index 6eb708a55b91..219c267113dc 100644
--- a/src/ipc/ipc3/helper.c
+++ b/src/ipc/ipc3/helper.c
@@ -495,6 +495,7 @@ int ipc_buffer_new(struct ipc *ipc, const struct sof_ipc_buffer *desc)
 		      sizeof(struct ipc_comp_dev));
 	if (!ibd) {
 		buffer_free(buffer);
+		rfree(buffer);
 		return -ENOMEM;
 	}
 	ibd->cb = buffer;