Issued:
2025-09-10
Updated:
2025-09-10

RHSA-2025:15612 - Important: Red Hat Data Grid 8.5.5 security update

Synopsis

Important: Red Hat Data Grid 8.5.5 security update

Type/Severity

Security Advisory Important

Topic

An update for Red Hat Data Grid 8 is now available.

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

Red Hat Data Grid is an in-memory, distributed, NoSQL datastore solution. It increases application response times and allows for dramatically improving performance while providing availability, reliability, and elastic scale.

Data Grid 8.5.5 replaces Data Grid 8.5.4 and includes bug fixes and enhancements. Find out more about Data Grid 8.5.5 in the Release Notes[3].

Security Fix(es):

  • CVE-2025-55163 netty-codec-http2: Netty MadeYouReset HTTP/2 DDoS Vulnerability [jdg-8] (CVE-2025-55163)

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

Before applying this update, make sure all previously released errata relevant to your system have been applied.

For details on how to apply this update, refer to: https://access.redhat.com/articles/11258

Affected Products

ProductVersionArch
Red Hat JBoss Data GridText-Only Advisoriesx86_64

Fixes

(none)

CVEs

References

Additional information