Important: java-11-openjdk security update

Topic

An update for java-11-openjdk is now available for Red Hat Enterprise Linux 9.0 Extended Update Support.

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-11-openjdk packages provide the OpenJDK 11 Java Runtime Environment and the OpenJDK 11 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: arbitrary Java code execution in Nashorn (8314284) (CVE-2024-20926)
• 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

All running instances of OpenJDK Java must be restarted for this update to take effect.

Affected Products

• Red Hat Enterprise Linux for x86_64 - Extended Update Support 9.0 x86_64
• Red Hat Enterprise Linux for IBM z Systems - Extended Update Support 9.0 s390x
• Red Hat Enterprise Linux for Power, little endian - Extended Update Support 9.0 ppc64le
• Red Hat Enterprise Linux for ARM 64 - Extended Update Support 9.0 aarch64
• Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 9.0 ppc64le
• Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 9.0 x86_64
• Red Hat CodeReady Linux Builder for x86_64 - Extended Update Support 9.0 x86_64
• Red Hat CodeReady Linux Builder for Power, little endian - Extended Update Support 9.0 ppc64le
• Red Hat CodeReady Linux Builder for IBM z Systems - Extended Update Support 9.0 s390x
• Red Hat CodeReady Linux Builder for ARM 64 - Extended Update Support 9.0 aarch64
• Red Hat Enterprise Linux Server for ARM 64 - 4 years of updates 9.0 aarch64
• Red Hat Enterprise Linux Server for IBM z Systems - 4 years of updates 9.0 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 - 2257850 - CVE-2024-20926 OpenJDK: arbitrary Java code execution in Nashorn (8314284)
• 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)

CVEs

• CVE-2024-20918
• CVE-2024-20919
• CVE-2024-20921
• CVE-2024-20926
• CVE-2024-20945
• CVE-2024-20952

References

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