Wednesday, June 2, 2021

Centos Linux: CVE-2021-30465: Important: docker security update (Multiple Advisories)

Description
runc before 1.0.0-rc95 allows a Container Filesystem Breakout via Directory Traversal. To exploit the vulnerability, an attacker must be able to create multiple containers with a fairly specific mount configuration. The problem occurs via a symlink-exchange attack that relies on a race condition.
Solution(s)
  • centos-upgrade-docker
  • centos-upgrade-docker-client
  • centos-upgrade-docker-common
  • centos-upgrade-docker-debuginfo
  • centos-upgrade-docker-logrotate
  • centos-upgrade-docker-lvm-plugin
  • centos-upgrade-docker-novolume-plugin
  • centos-upgrade-docker-rhel-push-plugin
  • centos-upgrade-docker-v1-10-migrator
  • centos-upgrade-runc
  • centos-upgrade-runc-debuginfo


  • References
  • CVE-2021-30465




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