Siemens SIMATIC Devices Improper Input Validation (CVE-2025-21795)

NFSD: hang in nfsd4shutdowncallback. If nfs4client is in courtesy state then there is no point to send the callback. This causes nfsd4shutdowncallback to hang since clcbinflight is not 0. This hang lasts about 15 minutes until TCP notifies NFSD that the connection was dropped. This plugin only...

CVE-2025-21795

CVE-2025-21795 affects the Linux kernel NFSD component. The vulnerability causes nfsd4_shutdown_callback to hang when nfs4_client is in courtesy state, because cl_cb_inflight remains non-zero and TCP may take ~15 minutes to drop the connection. The provided connected documents indicate a fix in n...

CVE-2025-21795

In the Linux kernel, the following vulnerability has been resolved: NFSD: fix hang in nfsd4shutdowncallback If nfs4client is in courtesy state then there is no point to send the callback. This causes nfsd4shutdowncallback to hang since clcbinflight is not 0. This hang lasts about 15 minutes until...

CVE-2025-21795 NFSD: fix hang in nfsd4_shutdown_callback

In the Linux kernel, the following vulnerability has been resolved: NFSD: fix hang in nfsd4shutdowncallback If nfs4client is in courtesy state then there is no point to send the callback. This causes nfsd4shutdowncallback to hang since clcbinflight is not 0. This hang lasts about 15 minutes until...