(RHSA-2024:1826) Moderate: OpenJDK 21.0.3 Security Update for Portable Linux Builds

The OpenJDK 21 packages provide the OpenJDK 21 Java Runtime Environment and the OpenJDK 21 Java Software Development Kit.

This release of the Red Hat build of OpenJDK 21 (21.0.3) for portable Linux serves as a replacement for the Red Hat build of OpenJDK 21 (21.0.2) and includes security and bug fixes, and enhancements. For further information, refer to the release notes linked to in the References section.

Security Fix(es):

• OpenJDK: long Exception message leading to crash (8319851) (CVE-2024-21011)

• OpenJDK: integer overflow in C1 compiler address generation (8322122) (CVE-2024-21068)

• OpenJDK: HTTP/2 client improper reverse DNS lookup (8315708) (CVE-2024-21012)

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.