CVE-2025-40273

CVE-2025-40273 affects the Linux kernel NFSD code path nfs4_free_ol_stateid() where, after an OPEN creates a parent stateid and a subsequent COPY_NOTIFY is used, a reboot can expire the client and reveal a copynotify stateid still linked to the freed parent. The fix frees the associated copynotif...

PT-2025-49374

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains a flaw within the NFS daemon NFSD related to the handling of copynotify stateids. Specifically, the issue arises when a client reboots after establishing an OPE...