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Update Summary

USN-8711-1 addresses a Libgcrypt timing-based side-channel vulnerability in RSA that could expose sensitive information over the network. Ubuntu Server 24.04 LTS is fixed by updating libgcrypt20 to 1.10.3-2ubuntu0.2.

Update Details

Security

  • Libgcrypt timing-based side-channel flaw in RSA could allow a remote attacker to obtain sensitive information.

Hints

  • A standard system update will apply the necessary fix.
  • Ubuntu Server 24.04 LTS (noble) requires libgcrypt20 version 1.10.3-2ubuntu0.2.

Product Information

Vendor: Canonical

Product: Ubuntu Server

Product type: Software

Application category: Utilities

Platform: Linux

Variant: 24.04 LTS (Noble Numbat)

Version: libgcrypt20 1.10.3-2ubuntu0.2

Vendor release date: Sep 1, 2026

Original release notes: View on vendor site

Published on updatealert.io: Sep 6, 2026

Description: Server operating system for Linux infrastructure and workloads.