CVE-2026-46256

A flaw was found in the Linux kernel, specifically within the NFS Network File System LOCALIO optimization. This vulnerability allows for a recursion deadlock to occur during direct reclaim operations. When LOCALIO attempts to write pages back into NFS via nfswritepages, it can lead to a system...

PT-2026-46019

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the NFS LOCALIO, an optimization for loopback mounts that bypasses the network for READ, WRITE, and COMMIT operations when the client and server are on the same system...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: NFS/localio: Fixed a race condition in nfslocalopenfh. Once the clp-cluuid.lock is dropped, another CPU may come in and free the struct nfsdfile that was just added. To prevent this from happening, take the RCU read lock before...

The vulnerability of the nfs_open_local_fh() function in the fs/nfs_common/nfslocalio.c module of the Linux operating system allows a hacker to cause a service failure.

The vulnerability of the nfsopenlocalfh function in the fs/nfscommon/nfslocalio.c module of the Linux kernel is related to improper resource locking. Exploiting this vulnerability could allow an attacker to cause service failures...

CVE-2025-39912

In the Linux kernel, the following vulnerability has been resolved: nfs/localio: restore creds before releasing pageio data Otherwise if the nfsd filecache code releases the nfsdfile immediately, it can trigger the BUGONcred == current-cred in putcred when it puts the nfsdfile-nffile-f-cred...

SUSE CVE-2024-56740

In the Linux kernel, the following vulnerability has been resolved: nfs/localio: must clear res.replen in nfslocalreaddone Otherwise memory corruption can occur due to NFSv3 LOCALIO reads leaving garbage in res.replen: - nfs3readdone copies that into server-readhdrsize; from there nfs3procreadset...