Insecure Process Isolation in rkt Versions 1.30.0 and Below

Insecure Process Isolation in rkt Versions 1.30.0 and Below

CVE-2019-10147 · HIGH Severity

CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:H

rkt through version 1.30.0 does not isolate processes in containers that are run with `rkt enter`. Processes run with `rkt enter` are not limited by cgroups during stage 2 (the actual environment in which the applications run). Compromised containers could exploit this flaw to access host resources.

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