In the Linux kernel, the following vulnerability has been resolved: NFS: Check the TLS certificate fields in nfs_match_client() If the TLS security policy is of type RPC_XPRTSEC_TLS_X509, then the cert_serial and privkey_serial fields need to match as well since they define the client's identity, as presented to the server.
Upstream advisory: https://lore.kernel.org/linux-cve-announce/2025121633-CVE-2025-68243-cdd0@gregkh/T