Putin must really need the munitions that North Korea produces considering how chummy he is getting with Kim Jong-un:

This Sept. 14, 2023, file image, taken from Korean Central Television footage, shows North Korean leader Kim Jong-un (L) meeting with Russian President Vladimir Putin.
Russian President Vladimir Putin’s trip to North Korea this week may produce a treaty on a “comprehensive strategic partnership” in light of changes in geopolitics and bilateral relations, though it will not be aimed against other nations, Russia’s state media has reported.
Citing Yuri Ushakov, Putin’s aide for foreign affairs, TASS reported that Putin is set to visit Pyongyang on Tuesday and Wednesday for a summitry program that he cast as “very eventful” and “very intensive.”
The North’s official Korean Central News Agency also confirmed that Putin will pay a state visit to the North at the invitation of North Korean leader Kim Jong-un. It would mark Putin’s first visit to the North in nearly a quarter of a century.
Yonhap
You can read more at the link.