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OpenAdvisories
High ELSA-2026-8456 1 CVE

Important: osbuild-composer security update (Oracle Linux 8)

Published Apr 21, 2026 · Updated Apr 21, 2026

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

Fixed packages 3

ReleasePackageFixed in
Oracle Linux · 8 osbuild-composer 0:101.4-5.0.1.el8_10
Oracle Linux · 8 osbuild-composer-core 0:101.4-5.0.1.el8_10
Oracle Linux · 8 osbuild-composer-worker 0:101.4-5.0.1.el8_10

Vulnerabilities 1