The fix is included in vRLCM 8.10 version.
To resolve the issue perform the following steps
1. Upgrade the affected vRSLCM 8.8 environment where the issue is reproduced to vRSLCM version 8.10
2. Post upgrade, make sure that the certificates used in the products are available in vRSLCM Locker. If not present they can be imported.
3. Trigger an inventory sync in vRLCM for the affected vRealize Suite products.
4. Post inventory sync request is completed in vRLCM, validate the certificate reference in locker and in the product details page are updated correctly with respective certificates for the products.