SUSE-SU-2025:02464-2: moderate: Security update for libgcrypt

[SLE-UPDATES]

# Security update for libgcrypt

Announcement ID: SUSE-SU-2025:02464-2  
Release Date: 2025-08-01T09:18:00Z  
Rating: moderate  
References:

  * bsc#1221107

  
Cross-References:

  * CVE-2024-2236

  
CVSS scores:

  * CVE-2024-2236 ( SUSE ):  5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
  * CVE-2024-2236 ( NVD ):  5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

  
Affected Products:

  * SUSE Linux Enterprise High Performance Computing 15 SP4
  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4
  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP4
  * SUSE Linux Enterprise Server 15 SP4
  * SUSE Linux Enterprise Server 15 SP4 LTSS
  * SUSE Linux Enterprise Server for SAP Applications 15 SP4
  * SUSE Manager Proxy 4.3
  * SUSE Manager Retail Branch Server 4.3
  * SUSE Manager Server 4.3

  
  
An update that solves one vulnerability can now be installed.

## Description:

This update for libgcrypt fixes the following issues:

  * CVE-2024-2236: timing-based side-channel flaw in RSA implementation can lead
    to decryption of RSA ciphertexts (bsc#1221107).

## Patch Instructions:

To install this SUSE update use the SUSE recommended installation methods like
YaST online_update or "zypper patch".  
Alternatively you can run the command listed for your product:

  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4  
    zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-ESPOS-2025-2464=1

  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP4  
    zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-LTSS-2025-2464=1

  * SUSE Linux Enterprise Server 15 SP4 LTSS  
    zypper in -t patch SUSE-SLE-Product-SLES-15-SP4-LTSS-2025-2464=1

  * SUSE Linux Enterprise Server for SAP Applications 15 SP4  
    zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP4-2025-2464=1

  * SUSE Manager Proxy 4.3  
    zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Proxy-4.3-2025-2464=1

  * SUSE Manager Retail Branch Server 4.3  
    zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Retail-Branch-
Server-4.3-2025-2464=1

  * SUSE Manager Server 4.3  
    zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Server-4.3-2025-2464=1

## Package List:

  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4 (aarch64
    x86_64)
    * libgcrypt20-hmac-1.9.4-150400.6.11.1
    * libgcrypt-devel-debuginfo-1.9.4-150400.6.11.1
    * libgcrypt-devel-1.9.4-150400.6.11.1
    * libgcrypt20-debuginfo-1.9.4-150400.6.11.1
    * libgcrypt20-1.9.4-150400.6.11.1
    * libgcrypt-debugsource-1.9.4-150400.6.11.1
  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4 (x86_64)
    * libgcrypt20-32bit-debuginfo-1.9.4-150400.6.11.1
    * libgcrypt20-hmac-32bit-1.9.4-150400.6.11.1
    * libgcrypt20-32bit-1.9.4-150400.6.11.1
  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP4 (aarch64
    x86_64)
    * libgcrypt20-hmac-1.9.4-150400.6.11.1
    * libgcrypt-devel-debuginfo-1.9.4-150400.6.11.1
    * libgcrypt-devel-1.9.4-150400.6.11.1
    * libgcrypt20-debuginfo-1.9.4-150400.6.11.1
    * libgcrypt20-1.9.4-150400.6.11.1
    * libgcrypt-debugsource-1.9.4-150400.6.11.1
  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP4 (x86_64)
    * libgcrypt20-32bit-debuginfo-1.9.4-150400.6.11.1
    * libgcrypt20-hmac-32bit-1.9.4-150400.6.11.1
    * libgcrypt20-32bit-1.9.4-150400.6.11.1
  * SUSE Linux Enterprise Server 15 SP4 LTSS (aarch64 ppc64le s390x x86_64)
    * libgcrypt20-hmac-1.9.4-150400.6.11.1
    * libgcrypt-devel-debuginfo-1.9.4-150400.6.11.1
    * libgcrypt-devel-1.9.4-150400.6.11.1
    * libgcrypt20-debuginfo-1.9.4-150400.6.11.1
    * libgcrypt20-1.9.4-150400.6.11.1
    * libgcrypt-debugsource-1.9.4-150400.6.11.1
  * SUSE Linux Enterprise Server 15 SP4 LTSS (x86_64)
    * libgcrypt20-32bit-debuginfo-1.9.4-150400.6.11.1
    * libgcrypt20-hmac-32bit-1.9.4-150400.6.11.1
    * libgcrypt20-32bit-1.9.4-150400.6.11.1
  * SUSE Linux Enterprise Server for SAP Applications 15 SP4 (ppc64le x86_64)
    * libgcrypt20-hmac-1.9.4-150400.6.11.1
    * libgcrypt-devel-debuginfo-1.9.4-150400.6.11.1
    * libgcrypt-devel-1.9.4-150400.6.11.1
    * libgcrypt20-debuginfo-1.9.4-150400.6.11.1
    * libgcrypt20-1.9.4-150400.6.11.1
    * libgcrypt-debugsource-1.9.4-150400.6.11.1
  * SUSE Linux Enterprise Server for SAP Applications 15 SP4 (x86_64)
    * libgcrypt20-32bit-debuginfo-1.9.4-150400.6.11.1
    * libgcrypt20-hmac-32bit-1.9.4-150400.6.11.1
    * libgcrypt20-32bit-1.9.4-150400.6.11.1
  * SUSE Manager Proxy 4.3 (x86_64)
    * libgcrypt20-hmac-32bit-1.9.4-150400.6.11.1
    * libgcrypt20-hmac-1.9.4-150400.6.11.1
    * libgcrypt20-32bit-1.9.4-150400.6.11.1
    * libgcrypt-devel-debuginfo-1.9.4-150400.6.11.1
    * libgcrypt-devel-1.9.4-150400.6.11.1
    * libgcrypt20-debuginfo-1.9.4-150400.6.11.1
    * libgcrypt20-32bit-debuginfo-1.9.4-150400.6.11.1
    * libgcrypt20-1.9.4-150400.6.11.1
    * libgcrypt-debugsource-1.9.4-150400.6.11.1
  * SUSE Manager Retail Branch Server 4.3 (x86_64)
    * libgcrypt20-hmac-32bit-1.9.4-150400.6.11.1
    * libgcrypt20-hmac-1.9.4-150400.6.11.1
    * libgcrypt20-32bit-1.9.4-150400.6.11.1
    * libgcrypt-devel-debuginfo-1.9.4-150400.6.11.1
    * libgcrypt-devel-1.9.4-150400.6.11.1
    * libgcrypt20-debuginfo-1.9.4-150400.6.11.1
    * libgcrypt20-32bit-debuginfo-1.9.4-150400.6.11.1
    * libgcrypt20-1.9.4-150400.6.11.1
    * libgcrypt-debugsource-1.9.4-150400.6.11.1
  * SUSE Manager Server 4.3 (ppc64le s390x x86_64)
    * libgcrypt20-hmac-1.9.4-150400.6.11.1
    * libgcrypt-devel-debuginfo-1.9.4-150400.6.11.1
    * libgcrypt-devel-1.9.4-150400.6.11.1
    * libgcrypt20-debuginfo-1.9.4-150400.6.11.1
    * libgcrypt20-1.9.4-150400.6.11.1
    * libgcrypt-debugsource-1.9.4-150400.6.11.1
  * SUSE Manager Server 4.3 (x86_64)
    * libgcrypt20-32bit-debuginfo-1.9.4-150400.6.11.1
    * libgcrypt20-hmac-32bit-1.9.4-150400.6.11.1
    * libgcrypt20-32bit-1.9.4-150400.6.11.1

## References:

  * https://www.suse.com/security/cve/CVE-2024-2236.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1221107

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