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audio: data_blob: fail gracefully on oversized SET fragment #11267

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Merged
abonislawski merged 1 commit into from
Oct 6, 2026
Merged

audio: data_blob: fail gracefully on oversized SET fragment #11267

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10 changes: 9 additions & 1 deletion src/audio/data_blob.c
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Original file line number Diff line number Diff line change
Expand Up @@ -543,7 +543,15 @@ int comp_data_blob_set_cmd(struct comp_data_blob_handler *blob_handler,
ret = memcpy_s((char *)blob_handler->data_new + blob_handler->data_pos,
blob_handler->new_data_size - blob_handler->data_pos,
cdata->data->data, cdata->num_elems);
assert(!ret);
if (ret) {
comp_err(blob_handler->dev, "memcpy_s failed with error %d", ret);
blob_handler->free(blob_handler, blob_handler->data_new);
blob_handler->data_new = NULL;
blob_handler->new_data_size = 0;
blob_handler->data_pos = 0;
blob_handler->data_ready = false;
return ret;
}

blob_handler->data_pos += cdata->num_elems;

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