Important: java-21-openjdk security update

Related Vulnerabilities: CVE-2024-20918   CVE-2024-20919   CVE-2024-20921   CVE-2024-20945   CVE-2024-20952  

Synopsis

Important: java-21-openjdk security update

Type/Severity

Security Advisory: Important

Red Hat Insights patch analysis

Identify and remediate systems affected by this advisory.

View affected systems

Topic

An update for java-21-openjdk is now available for Red Hat Enterprise Linux 8.

Red Hat Product Security has rated this update as having a security impact of Important. 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: array out-of-bounds access due to missing range check in C1 compiler (8314468) (CVE-2024-20918)
  • OpenJDK: RSA padding issue and timing side-channel attack against TLS (8317547) (CVE-2024-20952)
  • OpenJDK: JVM class file verifier flaw allows unverified bytecode execution (8314295) (CVE-2024-20919)
  • OpenJDK: range check loop optimization issue (8314307) (CVE-2024-20921)
  • OpenJDK: logging of digital signature private keys (8316976) (CVE-2024-20945)

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 8 x86_64
  • Red Hat Enterprise Linux for IBM z Systems 8 s390x
  • Red Hat Enterprise Linux for Power, little endian 8 ppc64le
  • Red Hat Enterprise Linux for ARM 64 8 aarch64
  • Red Hat CodeReady Linux Builder for x86_64 8 x86_64
  • Red Hat CodeReady Linux Builder for Power, little endian 8 ppc64le
  • Red Hat CodeReady Linux Builder for ARM 64 8 aarch64
  • Red Hat CodeReady Linux Builder for IBM z Systems 8 s390x

Fixes

  • BZ - 2257728 - CVE-2024-20918 OpenJDK: array out-of-bounds access due to missing range check in C1 compiler (8314468)
  • BZ - 2257837 - CVE-2024-20952 OpenJDK: RSA padding issue and timing side-channel attack against TLS (8317547)
  • BZ - 2257853 - CVE-2024-20919 OpenJDK: JVM class file verifier flaw allows unverified bytecode execution (8314295)
  • BZ - 2257859 - CVE-2024-20921 OpenJDK: range check loop optimization issue (8314307)
  • BZ - 2257874 - CVE-2024-20945 OpenJDK: logging of digital signature private keys (8316976)