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 — netfs: Fix write streaming disablement if fd open O_RDWR
AV AC PR UI S C I A CVSS EPSS %ile KEV
L L L N U H H L 7.3 .0008 0.4 —
AFFECTED
Product Versions Fixed
Linux c38f4e96e605f17990e871214e6ea1496bc4e65f – —
Linux 6.8 – 6.12.92
TIMELINE
Jul 19 Reserved by Linux
Jul 19 Published (CNA: Linux)
Aug 18 REJECTED — CVE-2026-64158 (Linux). Record withdrawn by the CNA.
Description
This CVE ID has been rejected or withdrawn by its CVE Numbering Authority.
Lifecycle
Complete event history — 3 events, chronological
| Date | Event | Detail |
| July 19, 2026 | Reserved | Reserved by Linux |
| July 19, 2026 | Published | Published (CNA: Linux) |
| August 18, 2026 | REJECTED | REJECTED — CVE-2026-64158 (Linux). Record withdrawn by the CNA. |
Affected
Affected products and packages — 2 rows
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
| Linux | Linux | — | c38f4e96e605f17990e871214e6ea1496bc4e65f | — |
| Linux | Linux | — | 6.8 | 6.12.92 |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-64158 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.