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CVE-2026-31431 缓解措施:针对受管 OpenShift (Zero-Reboot BPF LSM DaemonSet)

Solution In Progress - Updated -

Issue

所有 OpenShift 集群都被确认为受 CVE-2026-31431 ("Copy Failail")(它被定义为一个级别为重要的安全漏洞)的影响。

红帽正在开发针对 OpenShift 4.16、4.18、4.19、4.20 和 4.21 的 z-streams 维护版本中发布的修复程序。在修复发布前,可以在集群中实施一个缓解方案来禁用受影响的组件。

Environment

  • Red Hat OpenShift Service on AWS (ROSA Classic)
    • 4
  • Red Hat OpenShift on AWS,带有 Hosted Control Plane (ROSA HCP)
    • 4
  • Azure Red Hat OpenShift (ARO)
    • 4
  • Red Hat OpenShift Dedicated (OSD)
    • 4

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