id summary reporter owner description type status milestone component version severity resolution keywords cc 13278 interprocess_sharable_mutex::unlock_sharable() bug when counter is already equal to 0 arnaud.gody@… Ion Gaztañaga The patch provided fixes a bug on interprocess sharable mutex. The sharable counter is wrap around when unlock_sharable function is called and counter is already equal to 0. Patches new To Be Determined interprocess Boost 1.66.0 Problem