So on the demo repo CI, you can see Ubuntu 22 / Docker v26.1.3 / buildx v0.15.0 / buildkit v0.13.2
But I get the same failure locally on Debian 10 / Docker v26.1.4 / buildx v0.14.0 / buildkit v0.13.2
And on Ubuntu 18 / Docker v24.0.2 / buildx v0.10.5 buildkit v0.11.7
So on the demo repo CI, you can see Ubuntu 22 / Docker v26.1.3 / buildx v0.15.0 / buildkit v0.13.2
But I get the same failure locally on Debian 10 / Docker v26.1.4 / buildx v0.14.0 / buildkit v0.13.2
And on Ubuntu 18 / Docker v24.0.2 / buildx v0.10.5 buildkit v0.11.7