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Canonical Ubuntu Server 22.04 LTS (Jammy Jellyfish) Update Version libgcrypt20 1.9.4-3ubuntu3.3

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Update Summary

USN-8711-1 addresses a timing-based side-channel flaw in Libgcrypt's RSA implementation that could expose sensitive information over the network. On Ubuntu Server 22.04 LTS, update `libgcrypt20` to 1.9.4-3ubuntu3.3.

Update Details

Security

  • Fixes a timing-based side-channel vulnerability in Libgcrypt's RSA implementation that could allow a remote attacker to obtain sensitive information.

Hints

  • A standard system update will apply the fix.
  • For Ubuntu Server 22.04 LTS (jammy), install libgcrypt20 version 1.9.4-3ubuntu3.3.

Product Information

Vendor: Canonical

Product: Ubuntu Server

Product type: Software

Application category: Utilities

Platform: Linux

Variant: 22.04 LTS (Jammy Jellyfish)

Version: libgcrypt20 1.9.4-3ubuntu3.3

Vendor release date: Sep 1, 2026

Original release notes: View on vendor site

Published on updatealert.io: Sep 2, 2026

Description: Server operating system for Linux infrastructure and workloads.

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