SUSE-SU-2025:01747-1: moderate: Security update for grub2

[SLE-SECURITY-UPDATES]

# Security update for grub2

Announcement ID: SUSE-SU-2025:01747-1  
Release Date: 2025-05-29T12:40:35Z  
Rating: moderate  
References:

  * bsc#1237174
  * bsc#1242971

  
Cross-References:

  * CVE-2025-4382

  
CVSS scores:

  * CVE-2025-4382 ( SUSE ):  8.4
    CVSS:4.0/AV:P/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N
  * CVE-2025-4382 ( SUSE ):  5.9 CVSS:3.1/AV:P/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
  * CVE-2025-4382 ( NVD ):  5.9 CVSS:3.1/AV:P/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

  
Affected Products:

  * Basesystem Module 15-SP7
  * Server Applications Module 15-SP7
  * SUSE Linux Enterprise Desktop 15 SP7
  * SUSE Linux Enterprise Real Time 15 SP7
  * SUSE Linux Enterprise Server 15 SP7
  * SUSE Linux Enterprise Server for SAP Applications 15 SP7

  
  
An update that solves one vulnerability and has one security fix can now be
installed.

## Description:

This update for grub2 fixes the following issues:

Security fixes:

  * CVE-2025-4382: exposure of data from encrypted device through CLI once the
    root device is successfully unlocked via TPM (bsc#1242971).

Other bug fixes:

  * Fix incorrect nvme disks and boot order in bootlist output (bsc#1237174).

## Special Instructions and Notes:

  * Please reboot the system after installing this update.

## 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:

  * Basesystem Module 15-SP7  
    zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP7-2025-1747=1

  * Server Applications Module 15-SP7  
    zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP7-2025-1747=1

## Package List:

  * Basesystem Module 15-SP7 (aarch64 ppc64le s390x x86_64)
    * grub2-debuginfo-2.12-150700.19.3.1
    * grub2-2.12-150700.19.3.1
  * Basesystem Module 15-SP7 (noarch)
    * grub2-snapper-plugin-2.12-150700.19.3.1
    * grub2-arm64-efi-2.12-150700.19.3.1
    * grub2-systemd-sleep-plugin-2.12-150700.19.3.1
    * grub2-x86_64-efi-2.12-150700.19.3.1
    * grub2-powerpc-ieee1275-2.12-150700.19.3.1
    * grub2-i386-pc-2.12-150700.19.3.1
  * Basesystem Module 15-SP7 (aarch64 s390x x86_64)
    * grub2-debugsource-2.12-150700.19.3.1
  * Basesystem Module 15-SP7 (s390x)
    * grub2-s390x-emu-2.12-150700.19.3.1
  * Server Applications Module 15-SP7 (noarch)
    * grub2-x86_64-xen-2.12-150700.19.3.1

## References:

  * https://www.suse.com/security/cve/CVE-2025-4382.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1237174
  * https://bugzilla.suse.com/show_bug.cgi?id=1242971

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