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-2025-39933MEDIUM
Linux Linux — smb: client: let recv_done verify data_offset, data_length and remaining_data_length
  AV  AC  PR  UI  S  C  I  A   CVSS    EPSS   %ile   KEV
   L   L   L   N  U  N  N  H    5.5   .0019    9.6     —
AFFECTED
  Product  Versions                                    Fixed
  Linux    f198186aa9bbd60fae7a2061f4feec614d880299 –  —
  Linux    4.16 –                                      6.16.9
TIMELINE
  Apr 16  Reserved by Linux
  Oct 4   Published (CNA: Linux)
  Jul 30  RESCORED — CVE-2025-39933 (Linux). CVSS 9.4 → 5.5 (NVD).
CNA: Linux · CVSS v3.1 · 2 references · NVD status: Modified

Description

In the Linux kernel, the following vulnerability has been resolved: smb: client: let recv_done verify data_offset, data_length and remaining_data_length This is inspired by the related server fixes.

Lifecycle

Complete event history — 3 events, chronological
DateEventDetail
April 16, 2025ReservedReserved by Linux
October 4, 2025PublishedPublished (CNA: Linux)
July 30, 2026RESCOREDRESCORED — CVE-2025-39933 (Linux). CVSS 9.4 → 5.5 (NVD).

Affected

Affected products and packages — 2 rows
VendorProduct / PackageEcosystemVersion introducedFixed
LinuxLinuxf198186aa9bbd60fae7a2061f4feec614d880299
LinuxLinux4.166.16.9

References (2)

Related

Authoritative record: CVE-2025-39933 at cve.org

Vendors: linux

About this page

This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2025-39933 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.