CVE-2026-89681

This Linux kernel vulnerability affects the nfsd (NFS server) component, specifically the layout fence worker. The root cause is a race condition : the workqueue core clears WORK_STRUCT_PENDING before the callback is invoked, allowing delayed_work_pending() in lm_breaker_timedout() to return fals...

CVE-2026-89681 nfsd: fix layout fence worker double-reference race

In the Linux kernel, the following vulnerability has been resolved: nfsd: fix layout fence worker double-reference race The workqueue core clears WORKSTRUCTPENDING before the callback is invoked, so delayedworkpending in lmbreakertimedout can return false while the fence worker is already running...