v1.18.20-lts.3

This is the fixed release by KLTS for v1.18.20.

Patches

• Includes cumulative security fixes from base release v1.18.20-ci.
• CVE-2021-25741

  This is a volume security issue related to permission access. A user can access files and directories outside the volume mounting directory, including the host’s file system, through the volume mounting method of subpath in the created container.

• nokmem

  The node has sufficient disks, but it keeps reporting that the disk is insufficient to create a Pod.

• Security fix: CVE-2020-8554.1.18.patch
• Bugfix: fix-missing-env-91500.1.18.patch