A memory corruption issue was found in JDK-21 on x86_64 with AVX-512. The issue seems to be caused by the calling of the super class's "Ideal()" method in "LoadVectorMaskedNode::Ideal()". Reference: https://mail.openjdk.org/pipermail/hotspot-compiler-dev/2023-September/068447.html
This issue has been addressed in the following products: Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions Red Hat Enterprise Linux 8.4 Telecommunications Update Service Via RHSA-2023:5747 https://access.redhat.com/errata/RHSA-2023:5747
This issue has been addressed in the following products: Red Hat Enterprise Linux 8.6 Extended Update Support Via RHSA-2023:5750 https://access.redhat.com/errata/RHSA-2023:5750
This issue has been addressed in the following products: Red Hat Enterprise Linux 9.0 Extended Update Support Via RHSA-2023:5752 https://access.redhat.com/errata/RHSA-2023:5752
This issue has been addressed in the following products: Red Hat Enterprise Linux 9 Via RHSA-2023:5753 https://access.redhat.com/errata/RHSA-2023:5753
This issue has been addressed in the following products: Red Hat Build of OpenJDK 17.0.9 Via RHSA-2023:5746 https://access.redhat.com/errata/RHSA-2023:5746
This issue has been addressed in the following products: Red Hat Build of OpenJDK 17.0.9 Via RHSA-2023:5745 https://access.redhat.com/errata/RHSA-2023:5745
This issue has been addressed in the following products: Red Hat Enterprise Linux 8 Via RHSA-2023:5751 https://access.redhat.com/errata/RHSA-2023:5751
OpenJDK-17 upstream commit: https://github.com/openjdk/jdk17u/commit/c2bd1ee67db35fddedc6c30302ecbf241d0b788c
Oracle CPU October 2023: https://www.oracle.com/security-alerts/cpuoct2023.html#AppendixJAVA Fixed in Oracle Java SE 8u391-perf, 17.0.9, 21.0.1. Release notes: https://www.oracle.com/java/technologies/javase/8u391-perf-relnotes.html https://www.oracle.com/java/technologies/javase/17-0-9-relnotes.html https://www.oracle.com/java/technologies/javase/21-0-1-relnotes.html
This issue has been addressed in the following products: Red Hat Enterprise Linux 9 Via RHSA-2023:6738 https://access.redhat.com/errata/RHSA-2023:6738
This issue has been addressed in the following products: Red Hat Enterprise Linux 8 Via RHSA-2023:6887 https://access.redhat.com/errata/RHSA-2023:6887