๐Ÿ” CVE Alert

CVE-2026-92574

HIGH 8.8

Cri-o: cri-o checkpoint restore bypasses destination security context

CVSS Score
8.8
EPSS Score
0.0%
EPSS Percentile
0th

A vulnerability in CRI-O checkpoint restore allows a user who can create a pod from a malicious checkpointed container to bypass the destination Kubernetes security context. The restored process may retain credentials, Linux capabilities, no_new_privs, and seccomp state from the checkpoint instead of enforcing the destination configuration. This can allow execution with elevated privileges across the container security boundary. Affected upstream supported versions are CRI-O 1.34 and later. Downstream Red Hat products are affected from OCP 4.17 onward. Fixes have been applied to supported branches but are not yet released. Exploitation requires permission to create a pod from a malicious checkpoint image and checkpoint restore functionality to be available.

CWE CWE-250
Vendor red hat
Product confidential compute attestation
Published Sep 21, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Affected Versions

Red Hat / Confidential Compute Attestation
All versions affected
Red Hat / Red Hat Enterprise Linux 8
All versions affected
Red Hat / Red Hat Enterprise Linux 8
All versions affected
Red Hat / Red Hat Enterprise Linux 9
All versions affected
Red Hat / Red Hat OpenShift Container Platform 4
All versions affected
Red Hat / Red Hat OpenShift Container Platform 4
All versions affected
Red Hat / Red Hat OpenShift Container Platform 4
All versions affected
Red Hat / Red Hat OpenShift Container Platform 4
All versions affected
Red Hat / Red Hat OpenShift Container Platform 4
All versions affected
Red Hat / Red Hat OpenShift Container Platform 4
All versions affected
Red Hat / Red Hat OpenShift Container Platform 4
All versions affected
Red Hat / Red Hat OpenShift Container Platform 4
All versions affected
Red Hat / Red Hat OpenShift Container Platform 4
All versions affected
Red Hat / Red Hat OpenShift Container Platform 4
All versions affected

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
access.redhat.com: https://access.redhat.com/security/cve/CVE-2026-92574 bugzilla.redhat.com: https://bugzilla.redhat.com/show_bug.cgi?id=2535436

Credits

Red Hat would like to thank lyhtheori for reporting this issue.