CVE-2019-16884: Incorrect Authorization

September 25, 2019 (updated October 8, 2019)

runc through allows AppArmor restriction bypass because libcontainer/rootfs_linux.go incorrectly checks mount targets, and thus a malicious Docker image can mount over a /proc directory.

References

github.com/opencontainers/runc/issues/2128
nvd.nist.gov/vuln/detail/CVE-2019-16884

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