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Concurrent Ruby - `AtomicReference#update` livelocks when the stored value is `Float::NAN`

🗓️ 19 Jun 2026 00:00:00Reported by RubySecType 
rubygems
 rubygems
🔗 rubysec.com👁 4 Views

Concurrent Ruby AtomicReference#update can spin forever when value is NaN due to NaN != NaN semantics.

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19 Jun 2026 00:00Current
5.9Medium risk
Vulners AI Score5.9
CVSS 48.2
4