EUVD-2026-76582

In the Linux kernel, the following vulnerability has been resolved: nfsd: hold rcu across localio cmpxchg retry nfsdfile objects are freed via callrcu filecache.c:296, and nfsdfileslab is created without SLABTYPESAFEBYRCU KMEMCACHEnfsdfile, 0 at filecache.c:789, so the slab page backing a freed...

CVE-2026-89670

CVE-2026-89670 is a use-after-free race condition in the Linux kernel's nfsd (NFS daemon) component. In nfsd_open_local_fh(), a retry path loads a pointer via cmpxchg and calls nfsd_file_get() without holding rcu_read_lock, while the nfsd_file slab is created without SLAB_TYPESAFE_BY_RCU. Once th...