CVE-2025-58354: Kata Containers coco-tdx malicious host can circumvent initdata verification

Published Sep 23, 2025
·
Updated

Kata Containers coco-tdx malicious host can circumvent initdata verification

Other sources

Kata Containers is an open source project focusing on a standard implementation of lightweight Virtual Machines (VMs) that perform like containers. In Kata Containers versions from 3.20.0 and before, a malicious host can circumvent initdata verification. On TDX systems running confidential guests, a malicious host can selectively fail IO operations to skip initdata verification. This allows an attacker to launch arbitrary workloads while being able to attest successfully to Trustee impersonating any benign workload. This issue has been patched in Kata Containers version 3.21.0.

NVD

Affected Software

4 affected components
Kata Containers Kata Containers<3.20.0
Microsoft azl3 kata-containers-cc 3.15.0.aks0-5
Microsoft azl3 kata-containers 3.19.1.kata2-1
Microsoft azl3 kata-containers 3.19.1.kata2-2

Event History

Sep 23, 2025
CVE Published
via MITRE·09:08 PM
Data Sourced
via MITRE·09:08 PM
DescriptionWeakness
Data Sourced
via NVD·09:15 PM
DescriptionSeverityWeakness
Sep 25, 2025
Data Sourced
via Microsoft·01:02 AM
DescriptionSeverityWeaknessAffected Software
Updated
via Microsoft·01:02 AM
Affected Software
Updated
via Microsoft·01:02 AM
DescriptionSeverity
Free Weekly Intel

Don't miss critical vulnerabilities

Join thousands of security professionals who receive our weekly digest of trending CVEs, zero-days, and exploited vulnerabilities.

No spam. Unsubscribe anytime.

Frequently Asked Questions

1

What is the severity of CVE-2025-58354?

CVE-2025-58354 has a high severity rating due to its potential to allow malicious hosts to bypass initdata verification on affected systems.

2

How do I fix CVE-2025-58354?

To mitigate CVE-2025-58354, upgrade Kata Containers to version 3.21.0 or higher, which includes the necessary patches.

3

Which versions of Kata Containers are affected by CVE-2025-58354?

CVE-2025-58354 affects all versions of Kata Containers from 3.20.0 and earlier.

4

What types of systems are vulnerable to CVE-2025-58354?

CVE-2025-58354 impacts systems using Kata Containers on TDX architecture and similar hardware configurations.

5

Can CVE-2025-58354 lead to remote code execution?

Yes, if exploited, CVE-2025-58354 could potentially allow remote code execution through the vulnerability in initdata verification.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203