SUSE-RU-2026:5153-1: important: Recommended update for grub2

[SLE-UPDATES]

# Recommended update for grub2

Announcement ID: SUSE-RU-2026:5153-1  
Release Date: 2026-11-10T06:46:56Z  
Rating: important  
References:

  * bsc#1275739

  
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 has one fix can now be installed.

## Description:

This update for grub2 fixes the following issues:

  * Backport upstream fixes to verify linux initrd in place to avoid the
    potential OOM (bsc#1275739):
    * kern/file: record file type and track in-place verification
    * verifiers: support in-place verification
    * tpm/tpcm: mark TPM and TPCM verifiers as in-place capable
    * loader/linux: measure initrd in place
    * docs/grub-dev.texi: Document in-place verification
  * Fix a potential boot error when loading the synthesized initrd:
    * Skip in-place verifier for the synthesized initrd

## 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-SP7-2026-5153

  * Server Applications Module 15-SP7  
    zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP7-2026-5153

## Package List:

  * Basesystem Module 15-SP7 (aarch64 ppc64le s390x x86_64)
    * grub2-2.12-150700.19.40.1
    * grub2-debuginfo-2.12-150700.19.40.1
  * Basesystem Module 15-SP7 (aarch64 s390x x86_64)
    * grub2-debugsource-2.12-150700.19.40.1
  * Basesystem Module 15-SP7 (noarch)
    * grub2-snapper-plugin-2.12-150700.19.40.1
    * grub2-systemd-sleep-plugin-2.12-150700.19.40.1
    * grub2-x86_64-efi-2.12-150700.19.40.1
    * grub2-arm64-efi-2.12-150700.19.40.1
    * grub2-powerpc-ieee1275-2.12-150700.19.40.1
    * grub2-i386-pc-2.12-150700.19.40.1
  * Basesystem Module 15-SP7 (s390x)
    * grub2-s390x-emu-2.12-150700.19.40.1
  * Server Applications Module 15-SP7 (noarch)
    * grub2-x86_64-xen-2.12-150700.19.40.1

## References:

  * https://bugzilla.suse.com/show_bug.cgi?id=1275739

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