Bug 1713550 (CVE-2019-10145) - CVE-2019-10145 rkt: processes run with `rkt enter` do not have seccomp filtering during stage 2
Summary: CVE-2019-10145 rkt: processes run with `rkt enter` do not have seccomp filter...
Keywords:
Status: CLOSED UPSTREAM
Alias: CVE-2019-10145
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 1715687
Blocks: 1711908
TreeView+ depends on / blocked
 
Reported: 2019-05-24 05:29 UTC by Dhananjay Arunesh
Modified: 2021-02-16 21:54 UTC (History)
4 users (show)

Fixed In Version:
Doc Type: If docs needed, set a value
Doc Text:
A flaw was found where rkt does not isolate processes in containers that are run with `rkt enter`. Processes run with `rkt enter` do not have seccomp filtering during stage 2 (the actual environment in which the applications run). Compromised containers could exploit this flaw to access host resources.
Clone Of:
Environment:
Last Closed: 2019-06-10 10:56:08 UTC
Embargoed:


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Description Dhananjay Arunesh 2019-05-24 05:29:37 UTC
Processes run with `rkt enter` do not have seccomp filtering during stage 2(the actual environment in which the applications run).

Reference to stage 2:
https://coreos.com/rkt/docs/latest/devel/architecture.html#stage-2

Comment 2 Sam Fowler 2019-05-28 06:37:00 UTC
Acknowledgments:

Name: Yuval Avrahami (Twistlock)

Comment 3 Sam Fowler 2019-05-31 01:06:56 UTC
Created rkt tracking bugs for this issue:

Affects: fedora-all [bug 1715687]

Comment 4 Sam Fowler 2019-05-31 01:08:05 UTC
External Reference:

https://www.twistlock.com/labs-blog/breaking-out-of-coresos-rkt-3-new-cves/

Comment 5 Product Security DevOps Team 2019-06-10 10:56:08 UTC
This CVE Bugzilla entry is for community support informational purposes only as it does not affect a package in a commercially supported Red Hat product. Refer to the dependent bugs for status of those individual community products.


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