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Ubuntu fixes ca-certificates-java leaving removed CAs in JKS

Original title: USN-9036-1: ca-certificates-java update

Ubuntu Security Notices ()
Part of a story covered by 3 sourcesUbuntu Java keystore updates drop CAs removed from the system bundleMerged summary & timeline
AI summary · x-ai/grok-4.7Summaries by Vani AI

In some system languages, certificates dropped from the system bundle stayed trusted in the Java keystore.

Ubuntu security notice USN-9036-1 says ca-certificates-java mishandled JKS updates in certain system languages. CA certificates removed from the system bundle were not removed from the JKS keystore. The update corrects that behavior and resynchronizes the keystore with the system CA list. The notice names no CVE and does not describe exploitation.

Key facts
  • The defect is limited to JKS handling under certain system languages.
  • Removed system CAs could remain present in the Java keystore.
  • The package update resyncs the keystore with the system CA certificate list.
Security assessment · AI, from the article

Impact: Removed system CAs can remain trusted in the JKS keystore

ProductAffected
Ubuntu ca-certificates-java—
What to do
  1. 1.Install the updated ca-certificates-java package so the JKS keystore resyncs.
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From the original article

It was discovered that the ca-certificates-java JKS handling was not working properly in certain system languages, resulting in CA certificates removed from the system bundle not being removed from the JKS keystore. This update corrects the feature and resyncs the keystore with the system CA certificates list.

Ubuntu Security Notices

ubuntu.com

Read the full article at Ubuntu Security Notices

A short excerpt; the article and its images belong to the publisher. Summary, key facts and assessment above are AI-written from the article and can be wrong.