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ipc4: Fix buffer use after free #10400

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Merged
lgirdwood merged 1 commit into from
Dec 2, 2025
Merged

ipc4: Fix buffer use after free #10400

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1 change: 1 addition & 0 deletions src/ipc/ipc4/helper.c
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Original file line number Diff line number Diff line change
Expand Up @@ -321,6 +321,7 @@ __cold static int ipc_pipeline_module_free(uint32_t pipeline_id)

/* free sink buffer allocated by current component in bind function */
comp_dev_for_each_consumer_safe(icd->cd, buffer, safe) {
pipeline_disconnect(icd->cd, buffer, PPL_CONN_DIR_COMP_TO_BUFFER);
struct comp_dev *sink = comp_buffer_get_sink_component(buffer);

/* free the buffer only when the sink module has also been disconnected */
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