IBM SDK, Java Technology Edition could allow a remote attacker to execute arbitrary code on the system, caused by an unsafe deserialization flaw. By sending specially-crafted data, an attacker could exploit this vulnerability to execute arbitrary code on the system. Reference: https://www.ibm.com/support/pages/java-sdk-security-vulnerabilities#IBM_Security_Update_August_2023 https://www.ibm.com/support/pages/node/7017032
This issue was fixed in IBM JDK 8 SR8 FP5 (8.0.8.5). The java-1.8.0-ibm packages as shipped in Red Hat Enterprise Linux 7 and 8 were previously updated to a version that contains the fix via the following errata: java-1.8.0-ibm in Red Hat Enterprise Linux 7 Supplementary https://access.redhat.com/errata/RHSA-2023:4160 java-1.8.0-ibm in Red Hat Enterprise Linux 8 https://access.redhat.com/errata/RHSA-2023:4103
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-2022-40609