Red Hat Product Errata RHSA-2026:42880 - Security Advisory Issued: 2026-07-22 Updated: 2026-07-22 RHSA-2026:42880 - Security Advisory Overview Synopsis Important: Java 11 OpenJDK ELS Security Update Type/Severity Security Advisory: Important Topic An update for java-11-openjdk with Extended Lifecycle Support is now available for Red Hat Enterprise Linux 7, Red Hat Enterprise Linux 8, and Red Hat Enterprise Linux 9. Description The java-11-openjdk packages provide the OpenJDK 11 Java Runtime Environment and the OpenJDK 11 Java Software Development Kit. This release contains OpenJDK 11 with Extended Lifecycle Support for Red Hat Enterprise Linux versions 7, 8, and 9. Security Fix(es): JDK: Enhance TLS certificate handling (CVE-2026-46968) JDK: Improve DTLS handshaking (CVE-2026-46917) JDK: Enhance JPEG handling (CVE-2026-47010) JDK: Enhance XBM image support (CVE-2026-47021) JDK: Enhance Jar file processing (CVE-2026-47027) JDK: Improve certification checking (CVE-2026-60147) JDK: Enhance AWT ImagingLib (CVE-2026-47059) JDK: Enhance Jar handling (CVE-2026-47063) JDK: Improve Nashorn index handling (CVE-2026-47057) JDK: Enhance Dataview Implementation (CVE-2026-47058) JDK: Update LCMS to 2.19 (CVE-2026-41254) 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. Solution Before applying this update, make sure all previously released errata relevant to your system have been applied. For details on how to apply this update, refer to: https://access.redhat.com/articles/11258 Affected Products OpenJDK Java Extended Life Cycle Support 11 for RHEL 9 aarch64 OpenJDK Java Extended Life Cycle Support 11 for RHEL 8 x86_64 OpenJDK Java Extended Life Cycle Support 11 for RHEL 8 s390x OpenJDK Java Extended Life Cycle Support 11 for RHEL 8 ppc64le OpenJDK Java Extended Life Cycle Support 11 for RHEL 8 aarch64 Fixes BZ - 2459420 - CVE-2026-41254 Little CMS: lcms2: mm2/Little-CMS: Little CMS: Information disclosure or denial of service via integer overflow in CubeSize BZ - 2502751 - CVE-2026-46968 openjdk: Enhance TLS certificate handling BZ - 2502782 - CVE-2026-46917 openjdk: OpenJDK: Improve DTLS handshaking (Oracle CPU 2026-07) BZ - 2502783 - CVE-2026-47010 openjdk: OpenJDK: Enhance JPEG handling (Oracle CPU 2026-07) BZ - 2502784 - CVE-2026-47021 openjdk: OpenJDK: Enhance XBM image support (Oracle CPU 2026-07) BZ - 2502791 - CVE-2026-47027 openjdk: OpenJDK: Enhance Jar file processing (Oracle CPU 2026-07) BZ - 2502792 - CVE-2026-47059 openjdk: OpenJDK: Enhance AWT ImagingLib (Oracle CPU 2026-07) BZ - 2502793 - CVE-2026-47063 openjdk: OpenJDK: Enhance Jar handling (Oracle CPU 2026-07) BZ - 2502794 - CVE-2026-47057 openjdk: OpenJDK: Improve Nashorn index handling (Oracle CPU 2026-07) BZ - 2502795 - CVE-2026-47058 openjdk: OpenJDK: Enhance Dataview Implementation (Oracle CPU 2026-07) BZ - 2503636 - CVE-2026-60147 openjdk: OpenJDK: Improve certification checking (Oracle CPU 2026-07) CVEs CVE-2026-41254 CVE-2026-46917 CVE-2026-46968 CVE-2026-47010 CVE-2026-47021 CVE-2026-47027 CVE-2026-47057 CVE-2026-47058 CVE-2026-47059 CVE-2026-47063 CVE-2026-60147 References https://access.redhat.com/security/updates/classification/#important The Red Hat security contact is secalert@redhat.com . More contact details at https://access.redhat.com/security/team/contact/ .