Libcontainer and Docker Engine before 1.6.1 opens the file-descriptor passed to the pid-1 process before performing the chroot, which allows local users to gain privileges via a symlink attack in an image.
{
"severity": "MODERATE",
"nvd_published_at": null,
"github_reviewed_at": "2021-05-20T16:33:03Z",
"github_reviewed": true,
"cwe_ids": [
"CWE-59"
]
}