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 — cifs: Fix oops due to uncleared server->smbd_conn in reconnect
AV AC PR UI S C I A CVSS EPSS %ile KEV
L L L N U N N H 5.5 .0051 41.4 —
AFFECTED
Product Versions Fixed
Linux 8ef130f9ec27973f7b49e20c5a3b9134ca33026c – —
Linux 4.16 – 4.19.272
TIMELINE
Mar 27 Reserved by Linux
Mar 27 Published (CNA: Linux)
Aug 4 RESCORED — CVE-2023-53006 (Linux). CVSS 9.8 → 5.5 (NVD).
Description
In the Linux kernel, the following vulnerability has been resolved:
cifs: Fix oops due to uncleared server->smbd_conn in reconnect
In smbd_destroy(), clear the server->smbd_conn pointer after freeing the
smbd_connection struct that it points to so that reconnection doesn't get
confused.
Lifecycle
Complete event history — 3 events, chronological
| Date | Event | Detail |
| March 27, 2025 | Reserved | Reserved by Linux |
| March 27, 2025 | Published | Published (CNA: Linux) |
| August 4, 2026 | RESCORED | RESCORED — CVE-2023-53006 (Linux). CVSS 9.8 → 5.5 (NVD). |
Affected
Affected products and packages — 2 rows
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
| Linux | Linux | — | 8ef130f9ec27973f7b49e20c5a3b9134ca33026c | — |
| Linux | Linux | — | 4.16 | 4.19.272 |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2023-53006 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.