CVE-2025-22866 Affecting osbuild-composer-worker package, versions <0:101.5-3.0.1.el8_10


Severity

Recommended
high

Based on Oracle Linux security rating.

Threat Intelligence

EPSS
0.29% (22nd percentile)

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  • Snyk IDSNYK-ORACLE8-OSBUILDCOMPOSERWORKER-20196981
  • published28 Sept 2026
  • disclosed6 Feb 2025

Introduced: 6 Feb 2025

CVE-2025-22866  (opens in a new tab)

How to fix?

Upgrade Oracle:8 osbuild-composer-worker to version 0:101.5-3.0.1.el8_10 or higher.
This issue was patched in ELSA-2026-67148-0.

NVD Description

Note: Versions mentioned in the description apply only to the upstream osbuild-composer-worker package and not the osbuild-composer-worker package as distributed by Oracle. See How to fix? for Oracle:8 relevant fixed versions and status.

Due to the usage of a variable time instruction in the assembly implementation of an internal function, a small number of bits of secret scalars are leaked on the ppc64le architecture. Due to the way this function is used, we do not believe this leakage is enough to allow recovery of the private key when P-256 is used in any well known protocols.

CVSS Base Scores

version 3.1