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.
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).
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
| Date | Event | Detail |
| April 16, 2025 | Reserved | Reserved by Linux |
| October 4, 2025 | Published | Published (CNA: Linux) |
| July 30, 2026 | RESCORED | RESCORED — CVE-2025-39933 (Linux). CVSS 9.4 → 5.5 (NVD). |
Affected
Affected products and packages — 2 rows
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
| Linux | Linux | — | f198186aa9bbd60fae7a2061f4feec614d880299 | — |
| Linux | Linux | — | 4.16 | 6.16.9 |
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.