fix: ipam invalid memory address or nil pointer dereference (#3889)

Signed-off-by: zcq98 <zhaocongqi_yewu@cmss.chinamobile.com>
kubeovn · Mar 29, 2024 · 6609c81 · 6609c81
1 parent c207eca
commit 6609c81
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/pkg/ipam/subnet.go b/pkg/ipam/subnet.go
@@ -344,6 +344,10 @@ func (s *Subnet) GetStaticAddress(podName, nicName string, ip IP, mac *string, f
 		}
 	}
 
+	if pool == nil {
+		return ip, "", ErrOutOfRange
+	}
+
 	defer func() {
 		s.pushPodNic(podName, nicName)
 		if isAllocated {