In the Linux kernel, the following vulnerability has been resolved: NFSD: Fix potential use-after-free in nfsd_file_put() nfsd_file_put_noref() can free @nf, so don't dereference @nf immediately upon return from nfsd_file_put_noref().
Upstream advisory: https://lore.kernel.org/linux-cve-announce/2025022644-CVE-2022-49362-3299@gregkh/T