boxscore/security
CVE · referencelatest edition

Reference page — cumulative record through Wednesday, August 19, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.

CVE-2025-38724HIGH
Linux Linux — nfsd: handle get_client_locked() failure in nfsd4_setclientid_confirm()
  AV  AC  PR  UI  S  C  I  A   CVSS    EPSS   %ile   KEV
   L   L   L   N  U  H  H  H    7.8   .0038   31.1     —
AFFECTED
  Product  Versions                                    Fixed
  Linux    d20c11d86d8f821a64eac7d6c8f296f06d935f4f –  —
  Linux    3.17 –                                      5.4.297
TIMELINE
  Apr 16  Reserved by Linux
  Sep 4   Published (CNA: Linux)
  Jul 30  RESCORED — CVE-2025-38724 (Linux). CVSS 9.8 → 7.8 (NVD).
CWE-416 · CNA: Linux · CVSS v3.1 · 13 references · NVD status: Modified

Description

In the Linux kernel, the following vulnerability has been resolved: nfsd: handle get_client_locked() failure in nfsd4_setclientid_confirm() Lei Lu recently reported that nfsd4_setclientid_confirm() did not check the return value from get_client_locked(). a SETCLIENTID_CONFIRM could race with a confirmed client expiring and fail to get a reference. That could later lead to a UAF. Fix this by getting a reference early in the case where there is an extant confirmed client. If that fails then treat it as if there were no confirmed client found at all. In the case where the unconfirmed client is expiring, just fail and return the result from get_client_locked().

Lifecycle

Complete event history — 3 events, chronological
DateEventDetail
April 16, 2025ReservedReserved by Linux
September 4, 2025PublishedPublished (CNA: Linux)
July 30, 2026RESCOREDRESCORED — CVE-2025-38724 (Linux). CVSS 9.8 → 7.8 (NVD).

Affected

Affected products and packages — 2 rows
VendorProduct / PackageEcosystemVersion introducedFixed
LinuxLinuxd20c11d86d8f821a64eac7d6c8f296f06d935f4f
LinuxLinux3.175.4.297

Weaknesses

CWE-416

References (13)

Related

Authoritative record: CVE-2025-38724 at cve.org

Vendors: linux

Weaknesses: CWE-416

About this page

This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2025-38724 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Wednesday, August 19, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.