It was discovered that the JMX component of OpenJDK failed to properly set the deserialization filter for the SingleEntryRegistry in certain cases. A remote attacker could possibly use this flaw to bypass intended deserialization restrictions.
Public now via Oracle CPU January 2018: http://www.oracle.com/technetwork/security-advisory/cpujan2018-3236628.html#AppendixJAVA The issue was fixed in Oracle JDK 9.0.4, 8u161, 7u171, and 6u181.
This issue has been addressed in the following products: Red Hat Enterprise Linux 6 Red Hat Enterprise Linux 7 Via RHSA-2018:0095 https://access.redhat.com/errata/RHSA-2018:0095
This issue has been addressed in the following products: Oracle Java for Red Hat Enterprise Linux 7 Oracle Java for Red Hat Enterprise Linux 6 Via RHSA-2018:0099 https://access.redhat.com/errata/RHSA-2018:0099
This issue has been addressed in the following products: Oracle Java for Red Hat Enterprise Linux 7 Oracle Java for Red Hat Enterprise Linux 6 Via RHSA-2018:0100 https://access.redhat.com/errata/RHSA-2018:0100
This issue has been addressed in the following products: Oracle Java for Red Hat Enterprise Linux 7 Oracle Java for Red Hat Enterprise Linux 6 Via RHSA-2018:0115 https://access.redhat.com/errata/RHSA-2018:0115
OpenJDK-8 upstream commit: http://hg.openjdk.java.net/jdk8u/jdk8u/jdk/rev/853f699a5273
This issue has been addressed in the following products: Red Hat Enterprise Linux 7 Supplementary Via RHSA-2018:0351 https://access.redhat.com/errata/RHSA-2018:0351
This issue has been addressed in the following products: Red Hat Enterprise Linux 6 Supplementary Via RHSA-2018:0352 https://access.redhat.com/errata/RHSA-2018:0352
This issue has been addressed in the following products: Red Hat Enterprise Linux 6 Red Hat Enterprise Linux 7 Via RHSA-2018:0349 https://access.redhat.com/errata/RHSA-2018:0349
This issue has been addressed in the following products: Red Hat Enterprise Linux 7 Supplementary Via RHSA-2018:0458 https://access.redhat.com/errata/RHSA-2018:0458
This issue has been addressed in the following products: Red Hat Enterprise Linux 6 Supplementary Via RHSA-2018:0521 https://access.redhat.com/errata/RHSA-2018:0521
This issue has been addressed in the following products: Red Hat Satellite 5.8 Via RHSA-2018:1463 https://access.redhat.com/errata/RHSA-2018:1463
This issue has been addressed in the following products: Red Hat Satellite 5.6 Red Hat Satellite 5.7 Via RHSA-2018:1812 https://access.redhat.com/errata/RHSA-2018:1812