CVE-2024-56743

In the Linux kernel, the following vulnerability has been resolved: nfscommon: must not hold RCU while calling nfsdfileputlocal Move holding the RCU from nfstonfsdfileputlocal to nfstonfsdnetput. It is the call to nfsto-nfsdservput that requires the RCU anyway the puts for nfsdfile and netns were...

CVE-2024-56743

CVE-2024-56743 affects the Linux kernel NFS path. The issue arises from holding RCU while calling nfsd_file_put_local; the RCU hold is moved from nfs_to_nfsd_file_put_local to nfs_to_nfsd_net_put, with the rcu-protective call nfsd_serv_put being the one that requires RCU. This change addresses a ...