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-2026-90310
Linux Linux — xen/xenbus: check otherend_id only after it has been initialized
CVSS EPSS %ile KEV
— .0019 8.9 —
AFFECTED
Product Versions Fixed
Linux e2dcf9065536ab4a1b00828ff0d19f7d282dfecc – —
Linux 7.0 – 7.2.6
TIMELINE
Sep 11 Reserved by Linux
Sep 17 Published (CNA: Linux)
Sep 18 REJECTED — CVE-2026-90310 (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 Record withdrawn by the CNA.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This CVE ID has been rejected or withdrawn by its CVE Numbering Authority.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 |
| September 11, 2026 | Reserved | Reserved by Linux |
| September 17, 2026 | Published | Published (CNA: Linux) |
| September 18, 2026 | REJECTED | REJECTED — CVE-2026-90310 (Linux). Record withdrawn by the CNA. |
Affected
Affected products and packages — 2 rows
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
| Linux | Linux | — | e2dcf9065536ab4a1b00828ff0d19f7d282dfecc | — |
| Linux | Linux | — | 7.0 | 7.2.6 |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-90310 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.