I am not aware of one.
Ask which crossing you want to use and somebody will able to confirm which one.
For Laos all the major crossing are open. Vientiane, Nakhon Phanom, Savannakhet, Chong Mec, Loie and Chiang Rai.
Cambodia about all the major crossing. Poi Pet, Ban Laem, Ban Pakard, Cham Yeam (Trat). Chong Chom (Surin) and the one in Sisaket.
Malaysia all the crossings normally used for border runs are open.