CVE-2026-64676

A flaw was found in Kata Containers. When the mem-agent feature is enabled, an untrusted host can bypass authorization checks in the kata-agent's memory management. This allows the host to tamper with in-guest memory, leading to attacker-controlled availability and performance degradation of...

AZL-94685 CVE-2026-64676 affecting package kata-containers-preview 3.27.0~preview2-2

Kata Containers is an open source implementation of lightweight Virtual Machines VMs that perform like containers. In versions prior to 4.0.0, the kata-agent is vulnerable to an authorization bypass in confidential-guest memory management. In Confidential Containers CoCo deployments, the kata-age...

CVE-2026-64676

Kata Containers versions before 4.0.0: the kata-agent is vulnerable to an authorization bypass in confidential-guest memory management. In Confidential Containers deployments, the agent enforces an OPA/Rego-based AgentPolicy to authorize every ttRPC call; two mem-agent–related ttRPC methods miss ...

CVE-2026-64676 Kata Containers: Unauthorized mem-agent ttRPC methods let an untrusted host tamper with confidential-guest memory

Kata Containers is an open source implementation of lightweight Virtual Machines VMs that perform like containers. In versions prior to 4.0.0, the kata-agent is vulnerable to an authorization bypass in confidential-guest memory management. In Confidential Containers CoCo deployments, the kata-age...

EUVD-2026-54711

Kata Containers is an open source implementation of lightweight Virtual Machines VMs that perform like containers. In versions prior to 4.0.0, the kata-agent is vulnerable to an authorization bypass in confidential-guest memory management. In Confidential Containers CoCo deployments, the kata-age...

CVE-2026-64676

Kata Containers is an open source implementation of lightweight Virtual Machines VMs that perform like containers. In versions prior to 4.0.0, the kata-agent is vulnerable to an authorization bypass in confidential-guest memory management. In Confidential Containers CoCo deployments, the kata-age...

CVE-2026-64676 Kata Containers: Unauthorized mem-agent ttRPC methods let an untrusted host tamper with confidential-guest memory

Kata Containers is an open source implementation of lightweight Virtual Machines VMs that perform like containers. In versions prior to 4.0.0, the kata-agent is vulnerable to an authorization bypass in confidential-guest memory management. In Confidential Containers CoCo deployments, the kata-age...

CVE-2026-64676: Missing Authorization

Kata Containers is an open source implementation of lightweight Virtual Machines VMs that perform like containers. In versions prior to 4.0.0, the kata-agent is vulnerable to an authorization bypass in confidential-guest memory management. In Confidential Containers CoCo deployments, the kata-age...

PT-2026-69153

Name of the Vulnerable Software and Affected Versions Kata Containers versions prior to 4.0.0 Description The kata-agent contains an authorization bypass in confidential-guest memory management. In Confidential Containers CoCo deployments, the kata-agent uses an OPA/Rego-based AgentPolicy to...