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Vulnerabilities CVE-2026-77176

CVE-2026-77176

High
Open
TLP:CLEAR

Kata-containers: insufficient validation of createcontainer mount and storage rules in genpolicy

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Description

A flaw was found in Kata Containers. In configurations utilizing genpolicy for Confidential Containers guest protection, a malicious host operator can exploit insufficient validation of CreateContainer mount and storage rules. This allows them to mount arbitrary container-rootfs paths over sensitive host locations or provision arbitrary content, potentially exposing confidential information or enabling the acceptance of attacker-controlled input.

Details

CVSS Score
8.1
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Confidence
90%
Published
Aug 20, 2026
Last Modified
Aug 20, 2026
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