RHSA-2026:72888 - Security Advisory

Topic

An update for java-21-ibm-semeru-certified-jdk is now available for Red Hat Enterprise Linux 10.0 Extended Update Support and Red Hat Enterprise Linux 10.

Red Hat Product Security has rated this update as having a security impact of Moderate. 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

The IBM Semeru Runtime Certified Edition 21 runtime environment.

Security Fix(es):

• OpenJDK: Improve Resource Resolving (2026-08 Security Update) (CVE-2026-60589)
• OpenJDK: Enhance HTTP Connections (2026-08 Security Update) (CVE-2026-61308)
• OpenJDK: Enhance TLS server (2026-08 Security Update) (CVE-2026-70907)
• openj9: Eclipse OpenJ9: Denial of Service via crafted .class file (CVE-2026-16440)

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

For details on how to apply this update, which includes the changes described in this advisory, refer to:

https://access.redhat.com/articles/11258

Affected Products

• Red Hat Enterprise Linux for x86_64 10 x86_64
• Red Hat Enterprise Linux for x86_64 - Extended Update Support 10.2 x86_64
• Red Hat Enterprise Linux for x86_64 - Extended Update Support 10.0 x86_64
• Red Hat Enterprise Linux for IBM z Systems 10 s390x
• Red Hat Enterprise Linux for IBM z Systems - Extended Update Support 10.2 s390x
• Red Hat Enterprise Linux for IBM z Systems - Extended Update Support 10.0 s390x
• Red Hat Enterprise Linux for Power, little endian 10 ppc64le
• Red Hat Enterprise Linux for Power, little endian - Extended Update Support 10.2 ppc64le
• Red Hat Enterprise Linux for Power, little endian - Extended Update Support 10.0 ppc64le
• Red Hat Enterprise Linux for ARM 64 10 aarch64
• Red Hat Enterprise Linux for ARM 64 - Extended Update Support 10.2 aarch64
• Red Hat Enterprise Linux for ARM 64 - Extended Update Support 10.0 aarch64

Fixes

• BZ - 2513035 - CVE-2026-60589 OpenJDK: Improve Resource Resolving (2026-08 Security Update)
• BZ - 2513037 - CVE-2026-61308 OpenJDK: Enhance HTTP Connections (2026-08 Security Update)
• BZ - 2513038 - CVE-2026-70907 OpenJDK: Enhance TLS server (2026-08 Security Update)
• BZ - 2519478 - CVE-2026-16440 openj9: Eclipse OpenJ9: Denial of Service via crafted .class file

CVEs

• CVE-2026-16440
• CVE-2026-60589
• CVE-2026-61308
• CVE-2026-70907

References

• https://access.redhat.com/security/updates/classification/#moderate