LOWRubyGems
GHSA-6wx8-w4f5-wwcr· CVE-2026-54906Concurrent Ruby: ReadWriteLock allows wrong-thread write release and stray read-release counter corruption
Modified: 9/10/2026
package
RubyGems/concurrent-ruby
pkg:rubygems/concurrent-ruby
HIGH7.5RubyGems
GHSA-h8w8-99g7-qmvj· CVE-2026-54904Concurrent Ruby : `AtomicReference#update` livelocks when the stored value is `Float::NAN`
Modified: 9/10/2026
MEDIUM5.5RubyGems
GHSA-wv3x-4vxv-whpp· CVE-2026-54905Concurrent Ruby: `ReentrantReadWriteLock` read-count overflow grants a write lock without exclusivity
Modified: 9/10/2026