ALSA-2026:42887
ALSA-2026:42887 · Important: java-17-openjdk security update
This page contains facts from public vulnerability sources. Check the original advisory before updating.
This page shows selected source facts. See the linked advisories for the complete description and affected versions.
The java-17-openjdk packages provide the OpenJDK 17 Java Runtime Environment and the OpenJDK 17 Java Software Development Kit. 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: Update LCMS to 2.19 (CVE-2026-41254) Enhancement(s): * For the last couple of years, OpenJDK has used a single build shared among multiple RPMs and a tarball available on the customer portal. The single "portable" build has a release number ('p') and each RPM has its own release number ('r'). However, the RPM naming only showed the RPM release number, while the version output from the build showed the portable release number, making it unclear that they were different numbers. From this release onwards, a release field of the form 'p.r' is always used for RPMs and the version output shows 'p'. (AlmaLinux-212474, AlmaLinux-212475, AlmaLinux-212476, AlmaLinux-212477, AlmaLinux-212478, AlmaLinux-212479, AlmaLinux-212480, AlmaLinux-212481) 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.
Fix available
- Published
- Updated
Stack: system
Affected products and versions
java-17-openjdk AlmaLinux:8
- Affected ranges
- ECOSYSTEM: < 1:17.0.20.0.8-1.1.el8
Update to 1:17.0.20.0.8-1.1.el8
java-17-openjdk-demo AlmaLinux:8
- Affected ranges
- ECOSYSTEM: < 1:17.0.20.0.8-1.1.el8
Update to 1:17.0.20.0.8-1.1.el8
java-17-openjdk-demo-fastdebug AlmaLinux:8
- Affected ranges
- ECOSYSTEM: < 1:17.0.20.0.8-1.1.el8
Update to 1:17.0.20.0.8-1.1.el8
java-17-openjdk-demo-slowdebug AlmaLinux:8
- Affected ranges
- ECOSYSTEM: < 1:17.0.20.0.8-1.1.el8
Update to 1:17.0.20.0.8-1.1.el8
java-17-openjdk-devel AlmaLinux:8
- Affected ranges
- ECOSYSTEM: < 1:17.0.20.0.8-1.1.el8
Update to 1:17.0.20.0.8-1.1.el8
java-17-openjdk-devel-fastdebug AlmaLinux:8
- Affected ranges
- ECOSYSTEM: < 1:17.0.20.0.8-1.1.el8
Update to 1:17.0.20.0.8-1.1.el8
java-17-openjdk-devel-slowdebug AlmaLinux:8
- Affected ranges
- ECOSYSTEM: < 1:17.0.20.0.8-1.1.el8
Update to 1:17.0.20.0.8-1.1.el8
java-17-openjdk-fastdebug AlmaLinux:8
- Affected ranges
- ECOSYSTEM: < 1:17.0.20.0.8-1.1.el8
Update to 1:17.0.20.0.8-1.1.el8
java-17-openjdk-headless AlmaLinux:8
- Affected ranges
- ECOSYSTEM: < 1:17.0.20.0.8-1.1.el8
Update to 1:17.0.20.0.8-1.1.el8
java-17-openjdk-headless-fastdebug AlmaLinux:8
- Affected ranges
- ECOSYSTEM: < 1:17.0.20.0.8-1.1.el8
Update to 1:17.0.20.0.8-1.1.el8
java-17-openjdk-headless-slowdebug AlmaLinux:8
- Affected ranges
- ECOSYSTEM: < 1:17.0.20.0.8-1.1.el8
Update to 1:17.0.20.0.8-1.1.el8
java-17-openjdk-javadoc AlmaLinux:8
- Affected ranges
- ECOSYSTEM: < 1:17.0.20.0.8-1.1.el8
Update to 1:17.0.20.0.8-1.1.el8
java-17-openjdk-javadoc-zip AlmaLinux:8
- Affected ranges
- ECOSYSTEM: < 1:17.0.20.0.8-1.1.el8
Update to 1:17.0.20.0.8-1.1.el8
java-17-openjdk-jmods AlmaLinux:8
- Affected ranges
- ECOSYSTEM: < 1:17.0.20.0.8-1.1.el8
Update to 1:17.0.20.0.8-1.1.el8
java-17-openjdk-jmods-fastdebug AlmaLinux:8
- Affected ranges
- ECOSYSTEM: < 1:17.0.20.0.8-1.1.el8
Update to 1:17.0.20.0.8-1.1.el8
java-17-openjdk-jmods-slowdebug AlmaLinux:8
- Affected ranges
- ECOSYSTEM: < 1:17.0.20.0.8-1.1.el8
Update to 1:17.0.20.0.8-1.1.el8
java-17-openjdk-slowdebug AlmaLinux:8
- Affected ranges
- ECOSYSTEM: < 1:17.0.20.0.8-1.1.el8
Update to 1:17.0.20.0.8-1.1.el8
java-17-openjdk-src AlmaLinux:8
- Affected ranges
- ECOSYSTEM: < 1:17.0.20.0.8-1.1.el8
Update to 1:17.0.20.0.8-1.1.el8
java-17-openjdk-src-fastdebug AlmaLinux:8
- Affected ranges
- ECOSYSTEM: < 1:17.0.20.0.8-1.1.el8
Update to 1:17.0.20.0.8-1.1.el8
java-17-openjdk-src-slowdebug AlmaLinux:8
- Affected ranges
- ECOSYSTEM: < 1:17.0.20.0.8-1.1.el8
Update to 1:17.0.20.0.8-1.1.el8
java-17-openjdk-static-libs AlmaLinux:8
- Affected ranges
- ECOSYSTEM: < 1:17.0.20.0.8-1.1.el8
Update to 1:17.0.20.0.8-1.1.el8
java-17-openjdk-static-libs-fastdebug AlmaLinux:8
- Affected ranges
- ECOSYSTEM: < 1:17.0.20.0.8-1.1.el8
Update to 1:17.0.20.0.8-1.1.el8
java-17-openjdk-static-libs-slowdebug AlmaLinux:8
- Affected ranges
- ECOSYSTEM: < 1:17.0.20.0.8-1.1.el8
Update to 1:17.0.20.0.8-1.1.el8
java-17-openjdk AlmaLinux:9
- Affected ranges
- ECOSYSTEM: < 1:17.0.20.0.8-1.2.el9.alma.1
Update to 1:17.0.20.0.8-1.2.el9.alma.1
Original sources
- https://access.redhat.com/errata/RHSA-2026:42887
- https://access.redhat.com/security/cve/CVE-2026-41254
- https://access.redhat.com/security/cve/CVE-2026-46917
- https://access.redhat.com/security/cve/CVE-2026-46968
- https://access.redhat.com/security/cve/CVE-2026-47010
- https://access.redhat.com/security/cve/CVE-2026-47021
- https://access.redhat.com/security/cve/CVE-2026-47027
- https://access.redhat.com/security/cve/CVE-2026-47059
- https://access.redhat.com/security/cve/CVE-2026-47063
- https://access.redhat.com/security/cve/CVE-2026-60147
- https://bugzilla.redhat.com/2459420
- https://bugzilla.redhat.com/2502751
- https://bugzilla.redhat.com/2502782
- https://bugzilla.redhat.com/2502783
- https://bugzilla.redhat.com/2502784
- https://bugzilla.redhat.com/2502791
- https://bugzilla.redhat.com/2502792
- https://bugzilla.redhat.com/2502793
- https://bugzilla.redhat.com/2503636
- https://errata.almalinux.org/8/ALSA-2026-42887.html
- https://errata.almalinux.org/9/ALSA-2026-42887.html
- https://osv.dev/vulnerability/ALSA-2026:42887