RHSA-2024:1828 — Security Advisory
Red Hat Security Advisory: java-21-openjdk security update
Severity
ModerateRed Hat Product Security
Products
Official CSAF product identity
Published · April 19, 2024
Updated · October 31, 2026
Topic
An update for java-21-openjdk is now available for Red Hat Enterprise Linux 8 and Red Hat Enterprise Linux 9.
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 java-21-openjdk packages provide the OpenJDK 21 Java Runtime Environment and the OpenJDK 21 Java Software Development Kit.
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.