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RedHat: RHSA-2023-1893-01 Critical: Multicluster Engine Sandbox Escape

red hat
Calendar Grey April 20, 2023
Dist Redhat Esm H88
The recent Red Hat Multicluster Engine 2.0 update offers critical patches for major vulnerabilities, including container breaches. Upgrade your systems to stay secure
Red Hat Multicluster Engine Hotfix Security Update for Console Red Hat Product Security has rated this update as having a security impact of Critical

Solution

Before applying this update, make sure all previously released errata relevant to your system have been applied, and that you are running Multicluster Engine for Kubernetes version 2.0.7.

See https://access.redhat.com/solutions/7007647 for instructions on how to apply this hotfix, as well as for information about when the hotfix has been superseded by a permanent fix and should be removed.

Important: This hotfix is a temporary fix that will be supported until 30 days after the date when the next patch release of the product is released. After the 30-day period ends, you must either update to the latest patch release and remove this hotfix to continue receiving security updates and maintain support or upgrade to a newer feature release of the product.

Summary

Security Fix(es)
* CVE-2023-29017 vm2: Sandbox Escape * CVE-2023-29199 vm2: Sandbox Escape * CVE-2023-30547 vm2: Sandbox Escape when exception sanitization

Topics%20covered

Topics Covered

security advisory Red Hat critical sandbox escape Kubernetes multicluster engine

References

https://access.redhat.com/security/cve/CVE-2022-4304 https://access.redhat.com/security/cve/CVE-2022-4415 https://access.redhat.com/security/cve/CVE-2022-4450 https://access.redhat.com/security/cve/CVE-2023-0215 https://access.redhat.com/security/cve/CVE-2023-0286 https://access.redhat.com/security/cve/CVE-2023-23916 https://access.redhat.com/security/cve/CVE-2023-29017 https://access.redhat.com/security/cve/CVE-2023-29199 https://access.redhat.com/security/cve/CVE-2023-30547 https://access.redhat.com/security/updates/classification/#critical

Package List


Severity
critical
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2023:1893-01
Product: multicluster engine for Kubernetes
Advisory URL: https://access.redhat.com/errata/RHSA-2023:1893
Issue date: 2023-04-20

Topic

Red Hat Multicluster Engine Hotfix Security Update for ConsoleRed Hat Product Security has rated this update as having a security impactof Critical. A Common Vulnerability Scoring System (CVSS) base score,which gives a detailed severity rating, is available for each vulnerabilityfrom the CVE link(s) in the References section.

Topics%20covered

Topics Covered

security advisory Red Hat critical sandbox escape Kubernetes multicluster engine

Relevant Releases Architectures

Bugs Fixed

2185374 - CVE-2023-29017 vm2: sandbox escape

2187409 - CVE-2023-29199 vm2: Sandbox Escape

2187608 - CVE-2023-30547 vm2: Sandbox Escape when exception sanitization

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