Reference page — cumulative record through Sunday, October 4, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
CVE-2026-64072
Linux Linux — nvme: fix bio leak on mapping failure
AV AC PR UI S C I A CVSS EPSS %ile KEV
L L L N U N N H 5.5 .0016 4.5 —
AFFECTED
Product Versions Fixed
Linux d0d1d522316e91f2b935a78bbf962b8e529d8c4f – —
Linux 6.18 – 6.18.34
TIMELINE
Jul 19 Reserved by Linux
Jul 19 Published (CNA: Linux)
Sep 3 ENRICHED — CVE-2026-64072 (Linux). Received CVSS 5.5 and CPE data from NVD.
Description
In the Linux kernel, the following vulnerability has been resolved:
nvme: fix bio leak on mapping failure
The local bio is always NULL, so we'd leak the bio if the integrity
mapping failed. Just get it directly from the request.
Lifecycle
Complete event history — 3 events, chronological
| Date | Event | Detail |
| July 19, 2026 | Reserved | Reserved by Linux |
| July 19, 2026 | Published | Published (CNA: Linux) |
| September 3, 2026 | ENRICHED | ENRICHED — CVE-2026-64072 (Linux). Received CVSS 5.5 and CPE data from NVD. |
Affected
Affected products and packages — 2 rows
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
| Linux | Linux | — | d0d1d522316e91f2b935a78bbf962b8e529d8c4f | — |
| Linux | Linux | — | 6.18 | 6.18.34 |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-64072 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 Sunday, October 4, 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.