nfsd

The Linux kernel received a targeted fix for a subtle but potentially disruptive race condition in the NFS daemon (nfsd) that could lead to memory being accessed after it was freed. Tracked as CVE-2026-22980, the issue centers on handling of the NFSv4 grace period end — specifically the...

A harmless-looking tracehook in the NFS server (nfsd) could crash a system: CVE-2025-40324 patches a fault in nfsd4_read_release that causes the trace_nfsd_read_done tracepoint to crash during a specific pynfs read.testNoFh unit test when kernel tracing is enabled, turning a test scenario into...

The Linux kernel patch tracked as CVE-2025-40087 fixes an NFSD (NFS server) edge case — adding a missing proc_layoutcommit handler for the FlexFiles pNFS layout to avoid a crash when a pNFS client issues a LAYOUTCOMMIT for that layout — and Microsoft has publicly attested that Azure Linux...