runc through 1.0.0-rc9 has Incorrect Access Control leading to Escalation of Privileges, related to libcontainer/rootfs_linux.go.

Summary

runc through 1.0.0-rc9 has Incorrect Access Control leading to Escalation of Privileges, related to libcontainer/rootfs_linux.go. To exploit this, an attacker must be able to spawn two containers with custom volume-mount configurations, and be able to run custom images. (This vulnerability does not affect Docker due to an implementation detail that happens to block the attack.)

Timeline

1. Feb 12, 2020, 12:00 AM UTCCVE published
2. Aug 5, 2024, 2:32 AM UTCRecord last updated

Affected versions

• n/a n/a

  Version range not reported

• github.com/opencontainers/runcGo

  fixed in 1.0.0-rc9.0.20200122160610-2fc03cc11c77

References 15