CVE-2026-89709

In the Linux kernel, the following vulnerability has been resolved: lockd, nfsd: RCU-protect nlmsvcops dispatch nlmsvcops is published by nfsdlockdinit and cleared by nfsdlockdshutdown with plain stores, while lockd dereferences it unguarded from dispatch sites in fs/lockd/svcsubs.c. The pointer...

CVE-2026-89709

CVE-2026-89709 affects the Linux kernel's lockd and nfsd subsystems. The nlmsvc_ops pointer is published and cleared with plain stores while lockd dereferences it unguarded from dispatch sites in fs/lockd/svcsubs.c. After rmmod nfsd, a stale load produces either a NULL pointer dereference or a mo...

EUVD-2026-76621

In the Linux kernel, the following vulnerability has been resolved: lockd, nfsd: RCU-protect nlmsvcops dispatch nlmsvcops is published by nfsdlockdinit and cleared by nfsdlockdshutdown with plain stores, while lockd dereferences it unguarded from dispatch sites in fs/lockd/svcsubs.c. The pointer...

CVE-2026-89709 lockd, nfsd: RCU-protect nlmsvc_ops dispatch

In the Linux kernel, the following vulnerability has been resolved: lockd, nfsd: RCU-protect nlmsvcops dispatch nlmsvcops is published by nfsdlockdinit and cleared by nfsdlockdshutdown with plain stores, while lockd dereferences it unguarded from dispatch sites in fs/lockd/svcsubs.c. The pointer...

PT-2026-90425

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the lockd and nfsd components where nlmsvc ops is published by nfsd lockd init and cleared by nfsd lockd shutdown using plain stores. Because lockd dereferences this...