RHSA-2026:52949 — Security Advisory

Red Hat Security Advisory: java-1.8.0-ibm security update

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Severity

Important

Red Hat Product Security

RHEL 8

Products

Official CSAF product identity

Published · August 11, 2026

Updated · November 2, 2026

Topic

An update for java-1.8.0-ibm is now available for Red Hat Enterprise Linux 8.

Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

Description

IBM Java SE version 8 includes the IBM Java Runtime Environment and the IBM Java Software Development Kit.

Security Fix(es):

Little CMS: lcms2: mm2/Little-CMS: Little CMS: Information disclosure or denial of service via integer overflow in CubeSize (CVE-2026-41254)
openjdk: Enhance TLS certificate handling (CVE-2026-46968)
openjdk: Enhance JPEG handling (Oracle CPU 2026-07) (CVE-2026-47010)
openjdk: Enhance XBM image support (Oracle CPU 2026-07) (CVE-2026-47021)
openjdk: Enhance Jar file processing (Oracle CPU 2026-07) (CVE-2026-47027)
openjdk: Enhance AWT ImagingLib (Oracle CPU 2026-07) (CVE-2026-47059)
openjdk: Enhance Jar handling (Oracle CPU 2026-07) (CVE-2026-47063)
openjdk: Improve Nashorn index handling (Oracle CPU 2026-07) (CVE-2026-47057)
openjdk: Enhance Dataview Implementation (Oracle CPU 2026-07) (CVE-2026-47058)
openjdk: Improve certification checking (Oracle CPU 2026-07) (CVE-2026-60147)
Eclipse Foundation OpenJ9: Eclipse OpenJ9: Buffer underflow via tracing method arguments (CVE-2026-16439)
Eclipse OMR: Eclipse OMR: Denial of service via improper input validation in arraycmp SIMD (CVE-2026-16243)
Eclipse Foundation OpenJ9: Eclipse OpenJ9: Incorrect method delegation can lead to integrity issues (CVE-2026-16441)
java-1.8.0-ibm: Arbitrary class loading and instantiation via malicious IIOP server (CVE-2026-8400)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.