PT-2025-39220 · Unknown · Kata Containers
Published
2025-09-23
·
Updated
2025-09-24
·
CVE-2025-58354
CVSS v4.0
6.9
Medium
| Vector | AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N |
Name of the Vulnerable Software and Affected Versions
Kata Containers versions prior to 3.21.0
Description
Kata Containers is an open source project focused on lightweight Virtual Machines that function like containers. In versions prior to 3.21.0, a malicious host can bypass initdata verification. Specifically, on TDX systems running confidential guests, a malicious host can selectively fail Input/Output (IO) operations to skip initdata verification. This allows an attacker to launch arbitrary workloads while successfully attesting to Trustee, impersonating a benign workload.
Recommendations
Update to Kata Containers version 3.21.0 or later.
Exploit
Fix
Improper Check for Exceptional Conditions
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Weakness Enumeration
Related Identifiers
Affected Products
Kata Containers