RHSA-2026:52948: java security update

RHSA-2026:52948, released July 23, 2026, fixes 12 CVEs in java (version 21-ibm-semeru-certified-jdk-1:21.0.12.0.8-1.el10_0). None of them is reported as exploited. Patch Radar priority: High.

High

CVEs closed

None rated Critical

Exploited

None reported

Highest CVSS

7.5

Base score, 0 to 10

Highest EPSS

0.0053

45th percentile

Priority of the 12 CVEs

Patch now 0
                                Urgent 0
                                High 9
                                Routine 3

Fixed package versions

Product	Release	Fixed in
java	RHEL 10	21-ibm-semeru-certified-jdk-1:21.0.12.0.8-1.el10_0

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
High	CVE-2026-41254	java-17-openjdk: The java-17-openjdk packages provide the OpenJDK 17 Java Runtime Environment and the OpenJDK 17 Java Software Develop...	7.5	0.0036	None reported
High	CVE-2026-47059	Java(TM) SE Development Kit 21 and 1 other: Improper Access Control	7.5	0.0031	None reported
High	CVE-2026-47021	Java(TM) SE Development Kit 21 and 1 other: Uncontrolled Resource Consumption	7.5	0.0031	None reported
High	CVE-2026-46968	Java(TM) SE Development Kit 21 and 1 other: Improper Access Control	7.5	0.0029	None reported
High	CVE-2026-46917	Java(TM) SE Development Kit 21 and 1 other: Improper Access Control	7.5	0.0029	None reported
High	CVE-2026-47027	Java(TM) SE Development Kit 21 and 1 other: Improper Access Control	7.5	0.0029	None reported
High	CVE-2026-60147	Java(TM) SE Development Kit 21 and 1 other: Improper Access Control	7.5	0.0029	None reported
High	CVE-2026-47063	Java(TM) SE Development Kit 21 and 1 other: Improper Access Control	7.5	0.0026	None reported
High	CVE-2026-47010	Java(TM) SE Development Kit 21 and 1 other: Improper Access Control	7.5	0.0025	None reported
Routine	CVE-2026-16441	java-1.8.0-ibm: IBM Java SE version 8 includes the IBM Java Runtime Environment and the IBM Java Software Development Kit. Security...	5.4	0.0053	None reported
Routine	CVE-2026-16243	java-1.8.0-ibm: IBM Java SE version 8 includes the IBM Java Runtime Environment and the IBM Java Software Development Kit. Security...	4.8	0.0052	None reported
Routine	CVE-2026-16439	java-1.8.0-ibm: IBM Java SE version 8 includes the IBM Java Runtime Environment and the IBM Java Software Development Kit. Security...	6.4	0.0043	None reported

Also fixes CVE-2026-41254

RHSA-2026:52949
java-1.8.0-ibm, java-1.8.0-ibm-demo, java-1.8.0-ibm-devel and 5 more on RHEL 8
SUSE-SU-2026:3615-1
java-1_8_0-ibm on sles 15.6, sles 15.7
SUSE-SU-2026:3453-1
java-11-openjdk on sles 15.6, sles 15.7
SUSE-SU-2026:3623-1
java-1_8_0-openjdk on sles 15.6, sles 15.7
ELSA-2026-42877
java-1.8.0-openjdk, java-1.8.0-openjdk-accessibility, java-1.8.0-openjdk-accessibility-fastdebug and 17 more on ol 8, ol 9
RHSA-2026:42877
java-1.8.0-openjdk, java-1.8.0-openjdk-accessibility, java-1.8.0-openjdk-accessibility-fastdebug and 17 more on RHEL 8, RHEL 9
ALSA-2026:42877
java-1.8.0-openjdk, java-1.8.0-openjdk-accessibility, java-1.8.0-openjdk-accessibility-fastdebug and 17 more on almalinux 8, almalinux 9
ELSA-2026-42895
java-21-openjdk, java-21-openjdk-demo, java-21-openjdk-demo-fastdebug and 20 more on ol 10, ol 8, ol 9

Vendor advisory

https://access.redhat.com/errata/RHSA-2026:52948

For tools and AI agents

This page as data: JSON · Markdown

Link to this page

If this page saved you time, a link to it in your ticket, advisory or write-up helps others find it.

HTML

<a href="https://patchblox.com/security/fix/linux/rhsa-2026-52948">RHSA-2026:52948 on Patchblox Patch Radar</a>

Reusing the data? How to credit Patch Radar.

Which servers are still behind?

Patchblox compares the installed package on every Linux machine against the fixed version for its release, including machines reported through Azure Update Manager.

Get a demo

Patch Radar data is free to use with attribution. Terms and how to credit it.

Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.