CVE-2026-89677

In the Linux kernel, the following vulnerability has been resolved: nfsd: fix possible fhcompose of wrong dentry in nfsd4createfile dentrycreate can hypothetically provide a different dentry than the one passed in. This could happen, for example, if the exported filesystem is NFS, and the server...

CVE-2026-89677

CVE-2026-89677 is a use-after-free vulnerability in the Linux kernel's nfsd subsystem, specifically in nfsd4_create_file(). The root cause is that dentry_create() can return a dentry different from the one passed in—hypothetically when the exported filesystem is NFS and the server returns a fileh...

EUVD-2026-76589

In the Linux kernel, the following vulnerability has been resolved: nfsd: fix possible fhcompose of wrong dentry in nfsd4createfile dentrycreate can hypothetically provide a different dentry than the one passed in. This could happen, for example, if the exported filesystem is NFS, and the server...

CVE-2026-89677 nfsd: fix possible fh_compose of wrong dentry in nfsd4_create_file()

In the Linux kernel, the following vulnerability has been resolved: nfsd: fix possible fhcompose of wrong dentry in nfsd4createfile dentrycreate can hypothetically provide a different dentry than the one passed in. This could happen, for example, if the exported filesystem is NFS, and the server...

CVE-2026-89677 nfsd: fix possible fh_compose of wrong dentry in nfsd4_create_file()

In the Linux kernel, the following vulnerability has been resolved: nfsd: fix possible fhcompose of wrong dentry in nfsd4createfile dentrycreate can hypothetically provide a different dentry than the one passed in. This could happen, for example, if the exported filesystem is NFS, and the server...