CVE-2026-89682

In the Linux kernel, the following vulnerability has been resolved: nfsd: fix fcachedisposal UAF by inlining dispose state into nfsdnet nfsdfiledisposelistdelayed defers fput to nfsd service threads via a per-net freeme queue, preventing the shrinker and GC worker from bearing the cost of closing...

CVE-2026-89682

CVE-2026-89682 affects the Linux kernel's nfsd (NFS server daemon) subsystem. The vulnerability is a use-after-free (UAF) caused by a separately-allocated struct nfsd_fcache_disposal being freed during per-net teardown while the global shrinker, laundrette, or fsnotify callbacks may still be dere...

EUVD-2026-76594

In the Linux kernel, the following vulnerability has been resolved: nfsd: fix fcachedisposal UAF by inlining dispose state into nfsdnet nfsdfiledisposelistdelayed defers fput to nfsd service threads via a per-net freeme queue, preventing the shrinker and GC worker from bearing the cost of closing...

CVE-2026-89682 nfsd: fix fcache_disposal UAF by inlining dispose state into nfsd_net

In the Linux kernel, the following vulnerability has been resolved: nfsd: fix fcachedisposal UAF by inlining dispose state into nfsdnet nfsdfiledisposelistdelayed defers fput to nfsd service threads via a per-net freeme queue, preventing the shrinker and GC worker from bearing the cost of closing...