CVE-2026-43193 nfsd: fix nfs4_file refcount leak in nfsd_get_dir_deleg()

In the Linux kernel, the following vulnerability has been resolved: nfsd: fix nfs4file refcount leak in nfsdgetdirdeleg Claude pointed out that there is a nfs4file refcount leak in nfsdgetdirdeleg. Ensure that the reference to "fp" is released before returning...

UBUNTU-CVE-2022-4379

A use-after-free vulnerability was found in nfs42sscopen in fs/nfs/nfs4file.c in the Linux kernel. This flaw allows an attacker to conduct a remote denial...