CVE-2026-40226
CVE-2026-40226: 1 tracked advisory record across Red Hat. Compare vendor sources and published fix guidance.
Compare the source-linked records below. Ratings and product/version details belong to each advisory; they are not a single CVE-wide score or proof that every listed product is affected. How VulniPulse collects and checks evidence.
Vendor advisory comparison
Red Hat
1 advisory- Advisory severityMedium6.4
Medium [CVE-2026-40226] systemd nspawn: Escape-to-host action via crafted config file
CVE-2026-40226Source published
systemd nspawn: Escape-to-host action via crafted config file. Red Hat rates this moderate (CVSS 6.4). Weakness: CWE-348. Affected package(s): systemd-main. Resolved in Red Hat advisory RHSA-2026:7299 — update the affected packages (`sudo dnf update`).
- Related products — impact not confirmed
- systemd-main
- Red Hat Enterprise Linux
- Source-reported affected versions
- systemd-main-260.1-2.1.hum1
- Source-reported fixed versions
- RHSA-2026:7299
- Mitigation guidance
- Update the affected package(s) to the fixed version shipped in RHSA-2026:7299 (`sudo dnf update` / `yum update`).
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