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 — ksmbd: fix out of bounds read in smb2_sess_setup
AV AC PR UI S C I A CVSS EPSS %ile KEV
L L L N U H N H 7.1 .0513 91.7 —
AFFECTED
Product Versions Fixed
Linux e2f34481b24db2fd634b5edb0a5bd0e4d38cc6e9 – —
Linux 5.15 – 5.15.145
TIMELINE
Jul 24 Reserved by Linux
Aug 16 Published (CNA: Linux)
Aug 15 RESCORED — CVE-2023-3867 (Linux). CVSS 9.1 → 7.1 (NVD).
Description
In the Linux kernel, the following vulnerability has been resolved:
ksmbd: fix out of bounds read in smb2_sess_setup
ksmbd does not consider the case of that smb2 session setup is
in compound request. If this is the second payload of the compound,
OOB read issue occurs while processing the first payload in
the smb2_sess_setup().
Lifecycle
Complete event history — 3 events, chronological
| Date | Event | Detail |
| July 24, 2023 | Reserved | Reserved by Linux |
| August 16, 2025 | Published | Published (CNA: Linux) |
| August 15, 2026 | RESCORED | RESCORED — CVE-2023-3867 (Linux). CVSS 9.1 → 7.1 (NVD). |
Affected
Affected products and packages — 2 rows
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
| Linux | Linux | — | e2f34481b24db2fd634b5edb0a5bd0e4d38cc6e9 | — |
| Linux | Linux | — | 5.15 | 5.15.145 |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2023-3867 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.