There were no vulnerabilities included in the cherryblossom leak.
If you have any information about RCEs, Cherryblossom details we may have missed, or any other vulnerabilities in Linksys devices, please email me directly at benjamin.samuels at belkin.com
"This customized firmware can be loaded onto a router using one of the following methods:"
If I understood things correctly, the Cherryblossom thing is a firmware and while this particular leak didn't mention any new RCEs I am surprised a bit that the possibility of using any other RCE was categorically ruled out by the wording of the advisory.