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kubectl: Fix panic in exec terminal size queue

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Check if delegate is nil before calling Next() in terminalSizeQueueAdapter
to prevent a nil pointer dereference.

Kubernetes-commit: 72a5892dca945f000a30c7a763aa0696964b7e50
This commit is contained in:
Marcos Guillermo 2025-12-23 17:37:59 -03:00 committed by Kubernetes Publisher
parent 817cfc8d4f
commit 6b218dd38b
1 changed files with 4 additions and 0 deletions
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4
pkg/cmd/exec/exec.go
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@ -411,6 +411,10 @@ type terminalSizeQueueAdapter struct {
}
func (a *terminalSizeQueueAdapter) Next() *remotecommand.TerminalSize {
if a.delegate == nil {
return nil
}
next := a.delegate.Next()
if next == nil {
return nil