GHSA-RQMG-HRG4-FM69 Go Ethereum allows attackers to use manipulation of time-difference values to achieve replacement of main-chain blocks

Go Ethereum aka geth through 1.10.21 allows attackers to increase rewards by mining blocks in certain situations, and using a manipulation of time-difference values to achieve replacement of main-chain blocks, aka Riskless Uncle Making RUM, as exploited in the wild in 2020 through 2022...