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Oracle Linux 8 osbuild-composer Important ELSA-2026-8456 Security Advisory

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Calendar Grey April 23, 2026
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Updated rpms for Oracle Linux 8 cover security fixes and important changes to osbuild-composer components. Get details now.
The following updated rpms for Oracle Linux 8 have been uploaded to the Unbreakable Linux Network:

Summary

[101.4-5.0.1] - Support using repository definitons with OCI variables [JIRA: OLDIS-38657] - Update repositories to contain OCI variables - Remove image types Minimal-raw and wsl [JIRA: OLDIS-38123] - Increase default /boot size to 1GB [Orabug: 36827079] - support for building OL8/9 images on Oracle Linux 8 [Orabug: 36400619] [101.4-5] - Rebuilt to fix: - CVE-2026-25679 - CVE-2026-27137

Topics%20covered

Topics Covered

security advisory security issue update important Oracle Linux osbuild-composer

SRPMs

http://oss.oracle.com/ol8/SRPMS-updates/osbuild-composer-101.4-5.0.1.el8_10.src.rpm

x86_64

osbuild-composer-101.4-5.0.1.el8_10.x86_64.rpm osbuild-composer-core-101.4-5.0.1.el8_10.x86_64.rpm osbuild-composer-worker-101.4-5.0.1.el8_10.x86_64.rpm

aarch64

osbuild-composer-101.4-5.0.1.el8_10.aarch64.rpm osbuild-composer-core-101.4-5.0.1.el8_10.aarch64.rpm osbuild-composer-worker-101.4-5.0.1.el8_10.aarch64.rpm

Severity
important
Lowest
Low
Medium
High
Critical

Related CVEs: CVE-2026-25679

Topics%20covered

Topics Covered

security advisory security issue update important Oracle Linux osbuild-composer

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