Security update for grub2

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