SUSE alert SUSE-SU-2025:20511-1 (grub2)

From:
             
 
SLE-SECURITY-UPDATES <null@suse.de>
To:
             
 
sle-security-updates@lists.suse.com
Subject:
             
 
SUSE-SU-2025:20511-1: important: Security update for grub2
Date:
             
 
Mon, 04 Aug 2025 08:33:42 -0000
Message-ID:
             
 
<175429642214.25540.11314479356752714949@smelt2.prg2.suse.org>


# Security update for grub2

Announcement ID: SUSE-SU-2025:20511-1  
Release Date: 2025-07-29T08:22:13Z  
Rating: important  
References:

  * bsc#1229163
  * bsc#1229164
  * bsc#1233606
  * bsc#1233608
  * bsc#1233609
  * bsc#1233610
  * bsc#1233612
  * bsc#1233613
  * bsc#1233614
  * bsc#1233615
  * bsc#1233616
  * bsc#1233617
  * bsc#1234958
  * bsc#1236316
  * bsc#1236317
  * bsc#1237002
  * bsc#1237006
  * bsc#1237008
  * bsc#1237009
  * bsc#1237010
  * bsc#1237011
  * bsc#1237012
  * bsc#1237013
  * bsc#1237014
  * bsc#1239674
  * bsc#1242971

  
Cross-References:

  * CVE-2024-45774
  * CVE-2024-45775
  * CVE-2024-45776
  * CVE-2024-45777
  * CVE-2024-45778
  * CVE-2024-45779
  * CVE-2024-45780
  * CVE-2024-45781
  * CVE-2024-45782
  * CVE-2024-45783
  * CVE-2024-49504
  * CVE-2024-56737
  * CVE-2025-0622
  * CVE-2025-0624
  * CVE-2025-0677
  * CVE-2025-0678
  * CVE-2025-0684
  * CVE-2025-0685
  * CVE-2025-0686
  * CVE-2025-0689
  * CVE-2025-0690
  * CVE-2025-1118
  * CVE-2025-1125
  * CVE-2025-4382

  
CVSS scores:

  * CVE-2024-45774 ( SUSE ):  6.7 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
  * CVE-2024-45774 ( NVD ):  6.7 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
  * CVE-2024-45775 ( SUSE ):  6.4 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
  * CVE-2024-45775 ( NVD ):  5.2 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:L/I:L/A:H
  * CVE-2024-45776 ( SUSE ):  6.4 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
  * CVE-2024-45776 ( NVD ):  6.7 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
  * CVE-2024-45777 ( SUSE ):  6.4 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
  * CVE-2024-45777 ( NVD ):  6.7 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
  * CVE-2024-45778 ( SUSE ):  3.9 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:L/I:L/A:L
  * CVE-2024-45778 ( NVD ):  4.1 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H
  * CVE-2024-45778 ( NVD ):  5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
  * CVE-2024-45779 ( SUSE ):  6.4 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
  * CVE-2024-45779 ( NVD ):  6.0 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:H
  * CVE-2024-45779 ( NVD ):  6.0 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:H
  * CVE-2024-45780 ( SUSE ):  6.4 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
  * CVE-2024-45780 ( NVD ):  6.7 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
  * CVE-2024-45781 ( SUSE ):  6.7 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
  * CVE-2024-45781 ( NVD ):  6.7 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
  * CVE-2024-45782 ( SUSE ):  6.7 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
  * CVE-2024-45782 ( NVD ):  7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  * CVE-2024-45782 ( NVD ):  7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  * CVE-2024-45783 ( SUSE ):  6.4 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
  * CVE-2024-45783 ( NVD ):  4.4 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
  * CVE-2024-49504 ( SUSE ):  6.9
    CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
  * CVE-2024-49504 ( SUSE ):  6.2 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
  * CVE-2024-49504 ( NVD ):  7.0

CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
  * CVE-2024-56737 ( SUSE ):  8.4
    CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
  * CVE-2024-56737 ( SUSE ):  7.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
  * CVE-2024-56737 ( NVD ):  8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
  * CVE-2025-0622 ( SUSE ):  6.4 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
  * CVE-2025-0622 ( NVD ):  6.4 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
  * CVE-2025-0624 ( SUSE ):  7.6 CVSS:3.1/AV:A/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H
  * CVE-2025-0624 ( NVD ):  7.6 CVSS:3.1/AV:A/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H
  * CVE-2025-0677 ( SUSE ):  8.9
    CVSS:4.0/AV:L/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
  * CVE-2025-0677 ( SUSE ):  6.4 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
  * CVE-2025-0677 ( NVD ):  6.4 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
  * CVE-2025-0678 ( SUSE ):  8.9
    CVSS:4.0/AV:L/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
  * CVE-2025-0678 ( SUSE ):  6.4 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
  * CVE-2025-0678 ( NVD ):  7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  * CVE-2025-0678 ( NVD ):  7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  * CVE-2025-0684 ( SUSE ):  6.4 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
  * CVE-2025-0684 ( NVD ):  6.4 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
  * CVE-2025-0684 ( NVD ):  6.4 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
  * CVE-2025-0685 ( SUSE ):  8.9
    CVSS:4.0/AV:L/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
  * CVE-2025-0685 ( SUSE ):  6.4 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
  * CVE-2025-0685 ( NVD ):  6.4 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
  * CVE-2025-0685 ( NVD ):  6.4 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
  * CVE-2025-0686 ( SUSE ):  8.9
    CVSS:4.0/AV:L/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
  * CVE-2025-0686 ( SUSE ):  6.4 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
  * CVE-2025-0686 ( NVD ):  6.4 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
  * CVE-2025-0686 ( NVD ):  6.4 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
  * CVE-2025-0689 ( SUSE ):  8.9
    CVSS:4.0/AV:L/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
  * CVE-2025-0689 ( SUSE ):  6.4 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
  * CVE-2025-0689 ( NVD ):  6.4 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
  * CVE-2025-0689 ( NVD ):  7.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
  * CVE-2025-0690 ( SUSE ):  7.3
    CVSS:4.0/AV:P/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
  * CVE-2025-0690 ( SUSE ):  6.1 CVSS:3.1/AV:P/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H
  * CVE-2025-0690 ( NVD ):  6.1 CVSS:3.1/AV:P/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H
  * CVE-2025-1118 ( SUSE ):  6.7
    CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
  * CVE-2025-1118 ( SUSE ):  4.4 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
  * CVE-2025-1118 ( NVD ):  4.4 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
  * CVE-2025-1125 ( SUSE ):  8.7
    CVSS:4.0/AV:L/AC:H/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
  * CVE-2025-1125 ( SUSE ):  6.4 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
  * CVE-2025-1125 ( NVD ):  6.4 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
  * CVE-2025-1125 ( NVD ):  7.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
  * 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:

  * SUSE Linux Micro 6.0

  
  
An update that solves 24 vulnerabilities and has two fixes can now be installed.

## Description:

This update for grub2 fixes the following issues:

  * CVE-2025-4382: Fixed TPM auto-decryption data exposure (bsc#1242971)

  * Filter out the non-subvolume btrfs mount points when creating the relative
    path (bsc#1239674)

  * CVE-2024-45781: Fixed ufs strcpy overflow (bsc#1233617)

  * CVE-2024-56737: Fixed heap-based buffer overflow in fs/hfs.c via crafted
    sblock data in an HFS filesystem (bsc#1234958)
  * CVE-2024-45782: Fixed hfs strcpy overflow (bsc#1233615)
  * CVE-2024-45780: Fixed overflow in tar/cpio(bsc#1233614)
  * CVE-2024-45783: Fixed hfsplus refcount overflow (bsc#1233616)
  * CVE-2025-0624: Fixed out-of-bounds write in grub_net_search_config_file()
    (bsc#1236316)
  * CVE-2024-45774: Fixed heap overflows in JPEG parser (bsc#1233609)
  * CVE-2024-45775: Fixed missing NULL check in extcmd parser (bsc#1233610)
  * CVE-2025-0622: Fixed command/gpg: Use-after-free due to hooks not being
    removed on module unload (bsc#1236317)
  * CVE-2024-45776: Fixed overflow in .MO file (gettext) handling (bsc#1233612)
  * CVE-2024-45777: Fixed integer overflow in gettext (bsc#1233613)
  * CVE-2025-0690: Fixed integer overflow in read that may lead to out-of-bounds
    write (bsc#1237012)
  * CVE-2025-1118: Fixed commands/dump: The dump command is not in lockdown when
    secure boot is enabled(bsc#1237013)
  * CVE-2024-45778: Fixed bfs filesystem not fuzzing stable (bsc#1233606)
  * CVE-2024-45779: Fixed bfs heap overflow (bsc#1233608)
  * CVE-2025-0677: Fixed integer overflow that may lead to heap based out-of-
    bounds write when handling symlinks in ufs (bsc#1237002)
  * CVE-2025-0684: Fixed reiserfs: Integer overflow when handling symlinks may
    lead to heap based out-of-bounds write when reading data (bsc#1237008)
  * CVE-2025-0685: Fixed jfs: Integer overflow when handling symlinks may lead
    to heap based out-of-bounds write when reading data (bsc#1237009)
  * CVE-2025-0686: Fixed romfs: Integer overflow when handling symlinks may lead
    to heap based out-of-bounds write when reading data (bsc#1237010)
  * CVE-2025-0689: Fixed udf: Heap based buffer overflow in
    grub_udf_read_block() may lead to arbitrary code execution (bsc#1237011)
  * CVE-2025-1125: Fixed fs/hfs: Interger overflow may lead to heap based out-
    of-bounds write (bsc#1237014)
  * CVE-2025-0678: Fixed squash4: Integer overflow may lead to heap based out-
    of-bounds write when reading data (bsc#1237006)

  * Bump upstream SBAT generation to 5 to block older grub2 versions.

  * CVE-2024-49504: Fixed Bypassing TPM-bound disk encryption on SL(E)M
    encrypted Images (bsc#1229163) (bsc#1229164)

  * Restrict CLI access if the encrypted root device is automatically unlocked
    by the TPM. LUKS password authentication is required for access to be
    granted

  * Obsolete, as CLI access is now locked and granted access no longer requires
    the previous restrictions

## 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 Micro 6.0  
    zypper in -t patch SUSE-SLE-Micro-6.0-399=1

## Package List:

  * SUSE Linux Micro 6.0 (aarch64 s390x x86_64)
    * grub2-debuginfo-2.12~rc1-6.1
    * grub2-debugsource-2.12~rc1-6.1
    * grub2-2.12~rc1-6.1
  * SUSE Linux Micro 6.0 (noarch)
    * grub2-snapper-plugin-2.12~rc1-6.1
    * grub2-i386-pc-2.12~rc1-6.1
    * grub2-x86_64-xen-2.12~rc1-6.1
    * grub2-arm64-efi-2.12~rc1-6.1
    * grub2-x86_64-efi-2.12~rc1-6.1
  * SUSE Linux Micro 6.0 (s390x)
    * grub2-s390x-emu-2.12~rc1-6.1

## References:

  * https://www.suse.com/security/cve/CVE-2024-45774.html
  * https://www.suse.com/security/cve/CVE-2024-45775.html
  * https://www.suse.com/security/cve/CVE-2024-45776.html
  * https://www.suse.com/security/cve/CVE-2024-45777.html
  * https://www.suse.com/security/cve/CVE-2024-45778.html
  * https://www.suse.com/security/cve/CVE-2024-45779.html
  * https://www.suse.com/security/cve/CVE-2024-45780.html
  * https://www.suse.com/security/cve/CVE-2024-45781.html
  * https://www.suse.com/security/cve/CVE-2024-45782.html
  * https://www.suse.com/security/cve/CVE-2024-45783.html
  * https://www.suse.com/security/cve/CVE-2024-49504.html
  * https://www.suse.com/security/cve/CVE-2024-56737.html
  * https://www.suse.com/security/cve/CVE-2025-0622.html
  * https://www.suse.com/security/cve/CVE-2025-0624.html
  * https://www.suse.com/security/cve/CVE-2025-0677.html
  * https://www.suse.com/security/cve/CVE-2025-0678.html
  * https://www.suse.com/security/cve/CVE-2025-0684.html
  * https://www.suse.com/security/cve/CVE-2025-0685.html
  * https://www.suse.com/security/cve/CVE-2025-0686.html
  * https://www.suse.com/security/cve/CVE-2025-0689.html
  * https://www.suse.com/security/cve/CVE-2025-0690.html
  * https://www.suse.com/security/cve/CVE-2025-1118.html
  * https://www.suse.com/security/cve/CVE-2025-1125.html
  * https://www.suse.com/security/cve/CVE-2025-4382.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1229163
  * https://bugzilla.suse.com/show_bug.cgi?id=1229164
  * https://bugzilla.suse.com/show_bug.cgi?id=1233606
  * https://bugzilla.suse.com/show_bug.cgi?id=1233608
  * https://bugzilla.suse.com/show_bug.cgi?id=1233609
  * https://bugzilla.suse.com/show_bug.cgi?id=1233610
  * https://bugzilla.suse.com/show_bug.cgi?id=1233612
  * https://bugzilla.suse.com/show_bug.cgi?id=1233613
  * https://bugzilla.suse.com/show_bug.cgi?id=1233614
  * https://bugzilla.suse.com/show_bug.cgi?id=1233615
  * https://bugzilla.suse.com/show_bug.cgi?id=1233616
  * https://bugzilla.suse.com/show_bug.cgi?id=1233617
  * https://bugzilla.suse.com/show_bug.cgi?id=1234958
  * https://bugzilla.suse.com/show_bug.cgi?id=1236316
  * https://bugzilla.suse.com/show_bug.cgi?id=1236317
  * https://bugzilla.suse.com/show_bug.cgi?id=1237002
  * https://bugzilla.suse.com/show_bug.cgi?id=1237006
  * https://bugzilla.suse.com/show_bug.cgi?id=1237008
  * https://bugzilla.suse.com/show_bug.cgi?id=1237009
  * https://bugzilla.suse.com/show_bug.cgi?id=1237010
  * https://bugzilla.suse.com/show_bug.cgi?id=1237011
  * https://bugzilla.suse.com/show_bug.cgi?id=1237012
  * https://bugzilla.suse.com/show_bug.cgi?id=1237013
  * https://bugzilla.suse.com/show_bug.cgi?id=1237014
  * https://bugzilla.suse.com/show_bug.cgi?id=1239674
  * https://bugzilla.suse.com/show_bug.cgi?id=1242971



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