Bug 1298116

Summary:	kubernetes: Improper admission check control
Product:	[Other] Security Response	Reporter:	Adam Mariš <amaris>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED DUPLICATE	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	unspecified	CC:	eparis, golang-updates, jcajka, jchaloup, nhorman, vbatts
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:		Doc Type:	Bug Fix
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2016-01-13 18:38:31 UTC	Type:	---
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:
Bug Depends On:	1298117
Bug Blocks:	1298133

Description Adam Mariš 2016-01-13 09:59:10 UTC

It was found that patch will check admission control with an empty object and if it passes, then will proceed to update the object with the patch. Admission control plugins don't get a chance to see/validate what is actually going to be updated. 

CVE request:

http://seclists.org/oss-sec/2016/q1/76

Upstream patch:

https://github.com/deads2k/kubernetes/commit/d1e258afcf837cf70522c2950bb0aef593da9c3e

Comment 1 Adam Mariš 2016-01-13 10:00:03 UTC

Created kubernetes tracking bugs for this issue:

Affects: fedora-all [bug 1298117]

Comment 2 Kurt Seifried 2016-01-13 18:38:31 UTC


*** This bug has been marked as a duplicate of bug 1297910 ***