SUSE-SU-2023:4130-1: important: Security update for grub2

maint-coord at suse.de maint-coord at suse.de
Thu Oct 19 08:54:44 UTC 2023 


# Security update for grub2

Announcement ID: SUSE-SU-2023:4130-1  
Rating: important  
References:

  * bsc#1215935
  * bsc#1215936

  
Cross-References:

  * CVE-2023-4692
  * CVE-2023-4693

  
CVSS scores:

  * CVE-2023-4692 ( SUSE ):  7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  * CVE-2023-4693 ( SUSE ):  5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

  
Affected Products:

  * SUSE Enterprise Storage 7.1
  * SUSE Linux Enterprise High Performance Computing 15 SP3
  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP3
  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP3
  * SUSE Linux Enterprise Micro 5.2
  * SUSE Linux Enterprise Micro for Rancher 5.2
  * SUSE Linux Enterprise Server 15 SP3
  * SUSE Linux Enterprise Server 15 SP3 LTSS 15-SP3
  * SUSE Linux Enterprise Server for SAP Applications 15 SP3
  * SUSE Manager Proxy 4.2
  * SUSE Manager Proxy 4.2 Module 4.2
  * SUSE Manager Retail Branch Server 4.2
  * SUSE Manager Server 4.2

  
  
An update that solves two vulnerabilities can now be installed.

## Description:

This update for grub2 fixes the following issues:

  * CVE-2023-4692: Fixed an out-of-bounds write at fs/ntfs.c which may lead to
    unsigned code execution. (bsc#1215935)
  * CVE-2023-4693: Fixed an out-of-bounds read at fs/ntfs.c which may lead to
    leak sensitive information. (bsc#1215936)

## 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 Manager Proxy 4.2 Module 4.2  
    zypper in -t patch SUSE-SLE-Module-SUSE-Manager-Proxy-4.2-2023-4130=1

  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP3  
    zypper in -t patch SUSE-SLE-Product-HPC-15-SP3-ESPOS-2023-4130=1

  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP3  
    zypper in -t patch SUSE-SLE-Product-HPC-15-SP3-LTSS-2023-4130=1

  * SUSE Linux Enterprise Server 15 SP3 LTSS 15-SP3  
    zypper in -t patch SUSE-SLE-Product-SLES-15-SP3-LTSS-2023-4130=1

  * SUSE Linux Enterprise Server for SAP Applications 15 SP3  
    zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP3-2023-4130=1

  * SUSE Manager Proxy 4.2  
    zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Proxy-4.2-2023-4130=1

  * SUSE Manager Retail Branch Server 4.2  
    zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Retail-Branch-
Server-4.2-2023-4130=1

  * SUSE Manager Server 4.2  
    zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Server-4.2-2023-4130=1

  * SUSE Enterprise Storage 7.1  
    zypper in -t patch SUSE-Storage-7.1-2023-4130=1

  * SUSE Linux Enterprise Micro 5.2  
    zypper in -t patch SUSE-SUSE-MicroOS-5.2-2023-4130=1

  * SUSE Linux Enterprise Micro for Rancher 5.2  
    zypper in -t patch SUSE-SUSE-MicroOS-5.2-2023-4130=1

## Package List:

  * SUSE Manager Proxy 4.2 Module 4.2 (noarch)
    * grub2-arm64-efi-2.04-150300.22.43.1
  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP3 (aarch64
    x86_64)
    * grub2-debugsource-2.04-150300.22.43.1
    * grub2-2.04-150300.22.43.1
    * grub2-debuginfo-2.04-150300.22.43.1
  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP3 (noarch)
    * grub2-x86_64-xen-2.04-150300.22.43.1
    * grub2-powerpc-ieee1275-2.04-150300.22.43.1
    * grub2-i386-pc-2.04-150300.22.43.1
    * grub2-x86_64-efi-2.04-150300.22.43.1
    * grub2-systemd-sleep-plugin-2.04-150300.22.43.1
    * grub2-arm64-efi-2.04-150300.22.43.1
    * grub2-snapper-plugin-2.04-150300.22.43.1
  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP3 (aarch64
    x86_64)
    * grub2-debugsource-2.04-150300.22.43.1
    * grub2-2.04-150300.22.43.1
    * grub2-debuginfo-2.04-150300.22.43.1
  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP3 (noarch)
    * grub2-x86_64-xen-2.04-150300.22.43.1
    * grub2-powerpc-ieee1275-2.04-150300.22.43.1
    * grub2-i386-pc-2.04-150300.22.43.1
    * grub2-x86_64-efi-2.04-150300.22.43.1
    * grub2-systemd-sleep-plugin-2.04-150300.22.43.1
    * grub2-arm64-efi-2.04-150300.22.43.1
    * grub2-snapper-plugin-2.04-150300.22.43.1
  * SUSE Linux Enterprise Server 15 SP3 LTSS 15-SP3 (aarch64 ppc64le s390x
    x86_64)
    * grub2-2.04-150300.22.43.1
    * grub2-debuginfo-2.04-150300.22.43.1
  * SUSE Linux Enterprise Server 15 SP3 LTSS 15-SP3 (noarch)
    * grub2-x86_64-xen-2.04-150300.22.43.1
    * grub2-powerpc-ieee1275-2.04-150300.22.43.1
    * grub2-i386-pc-2.04-150300.22.43.1
    * grub2-x86_64-efi-2.04-150300.22.43.1
    * grub2-systemd-sleep-plugin-2.04-150300.22.43.1
    * grub2-arm64-efi-2.04-150300.22.43.1
    * grub2-snapper-plugin-2.04-150300.22.43.1
  * SUSE Linux Enterprise Server 15 SP3 LTSS 15-SP3 (aarch64 s390x x86_64)
    * grub2-debugsource-2.04-150300.22.43.1
  * SUSE Linux Enterprise Server 15 SP3 LTSS 15-SP3 (s390x)
    * grub2-s390x-emu-2.04-150300.22.43.1
  * SUSE Linux Enterprise Server for SAP Applications 15 SP3 (ppc64le x86_64)
    * grub2-2.04-150300.22.43.1
    * grub2-debuginfo-2.04-150300.22.43.1
  * SUSE Linux Enterprise Server for SAP Applications 15 SP3 (noarch)
    * grub2-x86_64-xen-2.04-150300.22.43.1
    * grub2-powerpc-ieee1275-2.04-150300.22.43.1
    * grub2-i386-pc-2.04-150300.22.43.1
    * grub2-x86_64-efi-2.04-150300.22.43.1
    * grub2-systemd-sleep-plugin-2.04-150300.22.43.1
    * grub2-arm64-efi-2.04-150300.22.43.1
    * grub2-snapper-plugin-2.04-150300.22.43.1
  * SUSE Linux Enterprise Server for SAP Applications 15 SP3 (x86_64)
    * grub2-debugsource-2.04-150300.22.43.1
  * SUSE Manager Proxy 4.2 (x86_64)
    * grub2-debugsource-2.04-150300.22.43.1
    * grub2-2.04-150300.22.43.1
    * grub2-debuginfo-2.04-150300.22.43.1
  * SUSE Manager Proxy 4.2 (noarch)
    * grub2-x86_64-xen-2.04-150300.22.43.1
    * grub2-powerpc-ieee1275-2.04-150300.22.43.1
    * grub2-i386-pc-2.04-150300.22.43.1
    * grub2-x86_64-efi-2.04-150300.22.43.1
    * grub2-systemd-sleep-plugin-2.04-150300.22.43.1
    * grub2-arm64-efi-2.04-150300.22.43.1
    * grub2-snapper-plugin-2.04-150300.22.43.1
  * SUSE Manager Retail Branch Server 4.2 (x86_64)
    * grub2-debugsource-2.04-150300.22.43.1
    * grub2-2.04-150300.22.43.1
    * grub2-debuginfo-2.04-150300.22.43.1
  * SUSE Manager Retail Branch Server 4.2 (noarch)
    * grub2-x86_64-xen-2.04-150300.22.43.1
    * grub2-powerpc-ieee1275-2.04-150300.22.43.1
    * grub2-i386-pc-2.04-150300.22.43.1
    * grub2-x86_64-efi-2.04-150300.22.43.1
    * grub2-systemd-sleep-plugin-2.04-150300.22.43.1
    * grub2-arm64-efi-2.04-150300.22.43.1
    * grub2-snapper-plugin-2.04-150300.22.43.1
  * SUSE Manager Server 4.2 (ppc64le s390x x86_64)
    * grub2-2.04-150300.22.43.1
    * grub2-debuginfo-2.04-150300.22.43.1
  * SUSE Manager Server 4.2 (noarch)
    * grub2-x86_64-xen-2.04-150300.22.43.1
    * grub2-powerpc-ieee1275-2.04-150300.22.43.1
    * grub2-i386-pc-2.04-150300.22.43.1
    * grub2-x86_64-efi-2.04-150300.22.43.1
    * grub2-systemd-sleep-plugin-2.04-150300.22.43.1
    * grub2-arm64-efi-2.04-150300.22.43.1
    * grub2-snapper-plugin-2.04-150300.22.43.1
  * SUSE Manager Server 4.2 (s390x x86_64)
    * grub2-debugsource-2.04-150300.22.43.1
  * SUSE Manager Server 4.2 (s390x)
    * grub2-s390x-emu-2.04-150300.22.43.1
  * SUSE Enterprise Storage 7.1 (aarch64 x86_64)
    * grub2-debugsource-2.04-150300.22.43.1
    * grub2-2.04-150300.22.43.1
    * grub2-debuginfo-2.04-150300.22.43.1
  * SUSE Enterprise Storage 7.1 (noarch)
    * grub2-x86_64-xen-2.04-150300.22.43.1
    * grub2-powerpc-ieee1275-2.04-150300.22.43.1
    * grub2-i386-pc-2.04-150300.22.43.1
    * grub2-x86_64-efi-2.04-150300.22.43.1
    * grub2-systemd-sleep-plugin-2.04-150300.22.43.1
    * grub2-arm64-efi-2.04-150300.22.43.1
    * grub2-snapper-plugin-2.04-150300.22.43.1
  * SUSE Linux Enterprise Micro 5.2 (aarch64 s390x x86_64)
    * grub2-debugsource-2.04-150300.22.43.1
    * grub2-2.04-150300.22.43.1
    * grub2-debuginfo-2.04-150300.22.43.1
  * SUSE Linux Enterprise Micro 5.2 (noarch)
    * grub2-x86_64-xen-2.04-150300.22.43.1
    * grub2-i386-pc-2.04-150300.22.43.1
    * grub2-x86_64-efi-2.04-150300.22.43.1
    * grub2-arm64-efi-2.04-150300.22.43.1
    * grub2-snapper-plugin-2.04-150300.22.43.1
  * SUSE Linux Enterprise Micro 5.2 (s390x)
    * grub2-s390x-emu-2.04-150300.22.43.1
  * SUSE Linux Enterprise Micro for Rancher 5.2 (aarch64 s390x x86_64)
    * grub2-debugsource-2.04-150300.22.43.1
    * grub2-2.04-150300.22.43.1
    * grub2-debuginfo-2.04-150300.22.43.1
  * SUSE Linux Enterprise Micro for Rancher 5.2 (noarch)
    * grub2-x86_64-xen-2.04-150300.22.43.1
    * grub2-i386-pc-2.04-150300.22.43.1
    * grub2-x86_64-efi-2.04-150300.22.43.1
    * grub2-arm64-efi-2.04-150300.22.43.1
    * grub2-snapper-plugin-2.04-150300.22.43.1
  * SUSE Linux Enterprise Micro for Rancher 5.2 (s390x)
    * grub2-s390x-emu-2.04-150300.22.43.1

## References:

  * https://www.suse.com/security/cve/CVE-2023-4692.html
  * https://www.suse.com/security/cve/CVE-2023-4693.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1215935
  * https://bugzilla.suse.com/show_bug.cgi?id=1215936

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