CVE-2025-71090

CVE-2025-71090 describes a Linux kernel NFS daemon leak in nfsd4_add_rdaccess_to_wrdeleg(). The function overwrites fp->fi_fds[O_RDONLY] with a new nfsd_file even when a SHARE_ACCESS_READ is already open, thereby orphaning the prior reference. It previously stored the same nfsd_file pointer in...