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UBUNTU SECURITY NOTICECANONICALVERIFIED

PUBLISHER UPDATE · USN-8832-1

USN-8832-1 release notes and known issues

USN-8832-1: Booth vulnerability

Scope: Ubuntu. This update record adds version, fix and known-issue context. Its publication date is not a lifecycle boundary.

Summary

It was discovered that Booth did not properly validate message authentication codes under certain circumstances. A remote attacker could possibly use this issue to bypass authentication.

Improvements and security content

  • It was discovered that Booth did not properly validate message authentication codes under certain circumstances. A remote attacker could possibly use this issue to bypass authentication.

Known issues

Publisher statement

Not stated. The verified publisher record does not contain a known-issues statement.

Affected products and versions

Products

  • Ubuntu

Affected versions

  • See the official publisher source for applicability.

Fixed versions or updates

  • No fixed version is stated in this record.

Recommended action

Review the official publisher document before deployment.

These links connect the publisher update to related Lifecycle records without treating the update publication date as an end-of-support date.

Official publisher evidence

CANONICALVERIFIED

USN-8832-1: Booth vulnerability

Checked 29 Sep 2026. BlackTree preserves the last verified facts if a later source check is temporarily unavailable.

Open the official publisher source