What is CVE-2022-37426?

CVE-2022-37426 is a medium-severity vulnerability in Linux Kernel, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 4.3/10. Published 2022-10-28.

How severe is CVE-2022-37426?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Arbitrary file upload in Linux Kernel

CVE-2022-37426

Unrestricted Upload of File with Dangerous Type vulnerability in OpenNebula OpenNebula core on Linux allows File Content Injection.

Vulnerability class: Unrestricted File Upload

Published 2022-10-28 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.

EPSS exploit prediction

EPSS: 0.006 (44.8th percentile), scored 2026-10-04.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 45th percentile — 44.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.005 · newest: 0.006 · change: +0.000

Affected products

Weakness classification (CWE)

CWE-434 — Unrestricted Upload of File with Dangerous Type

References

opennebula.io/opennebula-6-4-2-ee-lts-maintenance-release-is-available/ (Release Notes, Vendor Advisory)

Frequently asked questions

What is CVE-2022-37426?: CVE-2022-37426 is a medium-severity vulnerability in Linux Kernel, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 4.3/10. Published 2022-10-28.
How severe is CVE-2022-37426?: Medium severity. CVSS v3 base score is 4.3 out of 10.