Merge pull request #4157 from jedevc/fix-provenance-bridge-race

solver: fix possible race for provenance ResolveImageConfig
moby · Aug 17, 2023 · 81cd697 · 81cd697
2 parents 7f02969 + c08f767
commit 81cd697
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/solver/llbsolver/provenance.go b/solver/llbsolver/provenance.go
@@ -136,12 +136,14 @@ func (b *provenanceBridge) ResolveImageConfig(ctx context.Context, ref string, o
 		return "", "", nil, err
 	}
 
+	b.mu.Lock()
 	b.images = append(b.images, provenance.ImageSource{
 		Ref:      ref,
 		Platform: opt.Platform,
 		Digest:   dgst,
 		Local:    opt.ResolverType == llb.ResolverTypeOCILayout,
 	})
+	b.mu.Unlock()
 	return ref, dgst, config, nil
 }