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openSUSE Leap 15.6 java-21-openjdk Important Remote Code Exec 2026-0363-1

opensuse
Calendar Grey February 3, 2026
Dist Opensuse Esm H88
A critical update for openSUSE addresses multiple vulnerabilities in java-21-openjdk, ensuring enhanced security.
An update that solves four vulnerabilities and contains two features can now be installed.

Description

This update for java-21-openjdk fixes the following issues:

Update to upstream tag jdk-21.0.10+7 (January 2026 CPU)

Security fixes:

* CVE-2026-21925: Fixed Oracle Java SE component RMI (bsc#1257034).

* CVE-2026-21932: Fixed Oracle Java SE component AWT and JavaFX (bsc#1257036).

* CVE-2026-21933: Fixed Oracle Java SE component Networking (bsc#1257037).

* CVE-2026-21945: Fixed Oracle Java SE component Security (bsc#1257038).

Other fixes:

* Do not depend on update-desktop-files (jsc#PED-14507, jsc#PED-15217).

Topics%20covered

Topics Covered

security advisory security issue remote code execution important OpenSUSE java-21-openjdk

Patch

## Patch Instructions:

To install this SUSE update use the SUSE recommended installation methods like

YaST online_update or "zypper patch".

Alternatively you can run the command listed for your product:

* openSUSE Leap 15.6

zypper in -t patch SUSE-2026-363=1 openSUSE-SLE-15.6-2026-363=1

* Basesystem Module 15-SP7

zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP7-2026-363=1

* SUSE Linux Enterprise Server 15 SP6 LTSS

zypper in -t patch SUSE-SLE-Product-SLES-15-SP6-LTSS-2026-363=1

* SUSE Linux Enterprise Server for SAP Applications 15 SP6

zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP6-2026-363=1

Package List

* openSUSE Leap 15.6 (aarch64 ppc64le s390x x86_64 i586)

* java-21-openjdk-devel-debuginfo-21.0.10.0-150600.3.23.1

* java-21-openjdk-demo-21.0.10.0-150600.3.23.1

* java-21-openjdk-src-21.0.10.0-150600.3.23.1

* java-21-openjdk-21.0.10.0-150600.3.23.1

* java-21-openjdk-headless-debuginfo-21.0.10.0-150600.3.23.1

* java-21-openjdk-devel-21.0.10.0-150600.3.23.1

* java-21-openjdk-headless-21.0.10.0-150600.3.23.1

* java-21-openjdk-jmods-21.0.10.0-150600.3.23.1

* java-21-openjdk-debugsource-21.0.10.0-150600.3.23.1

* java-21-openjdk-debuginfo-21.0.10.0-150600.3.23.1

* openSUSE Leap 15.6 (noarch)

* java-21-openjdk-javadoc-21.0.10.0-150600.3.23.1

* Basesystem Module 15-SP7 (aarch64 ppc64le s390x x86_64)

* java-21-openjdk-devel-debuginfo-21.0.10.0-150600.3.23.1

* java-21-openjdk-demo-21.0.10.0-150600.3.23.1

* java-21-openjdk-21.0.10.0-150600.3.23.1

* java-21-openjdk-headless-debuginfo-21.0.10.0-150600.3.23.1

* java-21-openjdk-devel-21.0.10.0-150600.3.23.1

* java-21-openjdk-headless-21.0.10.0-150600.3.23.1

*...

Read the Full Advisory

References

* bsc#1257034

* bsc#1257036

* bsc#1257037

* bsc#1257038

* jsc#PED-14507

* jsc#PED-15217

## References:

* https://www.suse.com/security/cve/CVE-2026-21925.html

* https://www.suse.com/security/cve/CVE-2026-21932.html

* https://www.suse.com/security/cve/CVE-2026-21933.html

* https://www.suse.com/security/cve/CVE-2026-21945.html

* https://bugzilla.suse.com/show_bug.cgi?id=1257034

* https://bugzilla.suse.com/show_bug.cgi?id=1257036

* https://bugzilla.suse.com/show_bug.cgi?id=1257037

* https://bugzilla.suse.com/show_bug.cgi?id=1257038

* https://jira.suse.com/browse/PED-14507

* https://jira.suse.com/browse/PED-15217

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2026:0363-1
Release Date: 2026-02-03T09:39:29Z
Affected Products: * Basesystem Module 15-SP7 * openSUSE Leap 15.6 * SUSE Linux Enterprise Desktop 15 SP7 * SUSE Linux Enterprise Real Time 15 SP7 * SUSE Linux Enterprise Server 15 SP6 * SUSE Linux Enterprise Server 15 SP6 LTSS * SUSE Linux Enterprise Server 15 SP7 * SUSE Linux Enterprise Server for SAP Applications 15 SP6 * SUSE Linux Enterprise Server for SAP Applications 15 SP7

Topics%20covered

Topics Covered

security advisory security issue remote code execution important OpenSUSE java-21-openjdk

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