Bug 1856448 (CVE-2020-14583)

Summary: CVE-2020-14583 OpenJDK: Bypass of boundary checks in nio.Buffer via concurrent access (Libraries, 8238920)
Product: [Other] Security Response Reporter: Tomas Hoger <thoger>
Component: vulnerabilityAssignee: Red Hat Product Security <security-response-team>
Status: CLOSED ERRATA QA Contact:
Severity: high Docs Contact:
Priority: high    
Version: unspecifiedCC: ahughes, java-qa, jvanek, security-response-team
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
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Fixed In Version: Doc Type: If docs needed, set a value
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Story Points: ---
Clone Of: Environment:
Last Closed: 2020-08-06 01:27:42 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: 1838816, 1838817, 1838819, 1838820, 1838823, 1838825, 1838826, 1838827, 1838828, 1838829, 1838830, 1838831, 1838832, 1865914, 1865915, 1865916, 1865917, 1865919, 1865920, 1865921, 1866314    
Bug Blocks: 1838813    

Description Tomas Hoger 2020-07-13 16:46:29 UTC
It was discovered that the boundary checks in the java.nio.Buffer class in the Libraries component of OpenJDK could have been bypassed when class instance was accessed concurrently.  An untrusted Java application or applet could use this flaw to bypass Java sandbox restrictions.

Comment 1 Tomas Hoger 2020-07-15 09:13:00 UTC
Public now via Oracle CPU July 2020:

https://www.oracle.com/security-alerts/cpujul2020.html#AppendixJAVA

Fixed in Oracle Java SE 14.0.2, 11.0.8, 8u261, and 7u271.

Comment 2 Tomas Hoger 2020-07-15 10:42:05 UTC
OpenJDK-11 upstream commit:
http://hg.openjdk.java.net/jdk-updates/jdk11u/rev/fa0ca4cb69bb

OpenJDK-8 upstream commit:
http://hg.openjdk.java.net/jdk8u/jdk8u/jdk/rev/368b6f0a21fc

Comment 3 errata-xmlrpc 2020-07-16 08:51:09 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2020:2970 https://access.redhat.com/errata/RHSA-2020:2970

Comment 4 errata-xmlrpc 2020-07-16 09:31:30 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7

Via RHSA-2020:2969 https://access.redhat.com/errata/RHSA-2020:2969

Comment 5 errata-xmlrpc 2020-07-16 09:56:15 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2020:2972 https://access.redhat.com/errata/RHSA-2020:2972

Comment 6 errata-xmlrpc 2020-07-16 10:04:13 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7

Via RHSA-2020:2968 https://access.redhat.com/errata/RHSA-2020:2968

Comment 7 errata-xmlrpc 2020-07-16 16:30:40 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 6

Via RHSA-2020:2985 https://access.redhat.com/errata/RHSA-2020:2985

Comment 8 errata-xmlrpc 2020-07-22 12:39:12 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.0 Update Services for SAP Solutions

Via RHSA-2020:3098 https://access.redhat.com/errata/RHSA-2020:3098

Comment 9 errata-xmlrpc 2020-07-22 12:39:43 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.0 Update Services for SAP Solutions

Via RHSA-2020:3100 https://access.redhat.com/errata/RHSA-2020:3100

Comment 10 errata-xmlrpc 2020-07-22 12:41:05 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.1 Extended Update Support

Via RHSA-2020:3099 https://access.redhat.com/errata/RHSA-2020:3099

Comment 11 errata-xmlrpc 2020-07-22 12:41:38 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.1 Extended Update Support

Via RHSA-2020:3101 https://access.redhat.com/errata/RHSA-2020:3101

Comment 12 Product Security DevOps Team 2020-08-06 01:27:42 UTC
This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):

https://access.redhat.com/security/cve/cve-2020-14583

Comment 13 errata-xmlrpc 2020-08-10 15:13:17 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2020:3386 https://access.redhat.com/errata/RHSA-2020:3386

Comment 14 errata-xmlrpc 2020-08-10 15:15:59 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7 Supplementary

Via RHSA-2020:3388 https://access.redhat.com/errata/RHSA-2020:3388

Comment 15 errata-xmlrpc 2020-08-10 15:16:29 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 6 Supplementary

Via RHSA-2020:3387 https://access.redhat.com/errata/RHSA-2020:3387

Comment 21 errata-xmlrpc 2020-12-16 15:20:25 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7 Supplementary

Via RHSA-2020:5585 https://access.redhat.com/errata/RHSA-2020:5585