Security update for grub2

Announcement ID: SUSE-SU-2025:20863-1
Release Date: 2025-10-17T12:05:21Z
Rating: important
References:
Cross-References:
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-2024-56738 ( SUSE ): 5.7 CVSS:4.0/AV:L/AC:H/AT:P/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
  • CVE-2024-56738 ( SUSE ): 4.7 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
  • CVE-2024-56738 ( NVD ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
  • 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 ): 6.7 CVSS:3.1/AV:L/AC:H/PR:L/UI:R/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 ): 6.7 CVSS:3.1/AV:L/AC:H/PR:L/UI:R/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 6.1

An update that solves 25 vulnerabilities and has six fixes can now be installed.

Description:

This update for grub2 fixes the following issues:

  • Fix error: /boot/grub2/x86_64-efi/bli.mod not found (bsc#1231591)

  • Fix OOM error in loading loopback file (bsc#1230840) (bsc#1249140)

  • Update the patch to fix "SRK not matched" errors when unsealing the key (bsc#1232411) (bsc#1247242)

Security fixes for 2024:

  • Bump upstream SBAT generation to 5

  • CVE-2024-45774: Fixed heap overflows in JPEG parser (bsc#1233609)

  • CVE-2024-45775: Fixed missing NULL check in extcmd parser (bsc#1233610)
  • CVE-2024-45776: Fixed overflow in .MO file (gettext) handling (bsc#1233612)
  • CVE-2024-45777: Fixed integer overflow in gettext (bsc#1233613)
  • CVE-2024-45778: Fixed bfs filesystem not fuzzing stable (bsc#1233606)
  • CVE-2024-45779: Fixed bfs heap overflow (bsc#1233608)
  • CVE-2024-45780: Fixed overflow in tar/cpio (bsc#1233614)
  • CVE-2024-45781: Fixed ufs strcpy overflow(bsc#1233617)
  • CVE-2024-45782: Fixed hfs strcpy overflow (bsc#1233615)
  • CVE-2024-45783: Fixed hfsplus refcount overflow (bsc#1233616)
  • CVE-2024-49504: Fixed bypassing TPM-bound disk encryption on SL(E)M encrypted Images (bsc#1229163) (bsc#1229164)
  • CVE-2024-56737: Fixed heap-based buffer overflow in fs/hfs.c via crafted sblock data in an HFS filesystem (bsc#1234958)
  • CVE-2024-56738: Fixed side-channel attack due to not constant-time algorithm in grub_crypto_memcmp (bsc#1234959)
  • CVE-2025-0622: Fixed command/gpg use-after-free due to hooks not being removed on module unload (bsc#1236317)
  • CVE-2025-0624: Fixed net Out-of-bounds write in grub_net_search_config_file() (bsc#1236316)
  • CVE-2025-0677: Fixed UFS integer overflow may lead to heap based out-of-bounds write when handling symlinks (bsc#1237002)
  • CVE-2025-0678: Fixed squash4 Integer overflow may lead to heap based out-of-bounds write when reading data (bsc#1237006)
  • 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-2025-0690: Fixed "read" integer overflow 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-2025-1125: Fixed fs/hfs interger overflow may lead to heap based out-of-bounds write (bsc#1237014)
  • CVE-2025-4382: Fixed TPM auto-decryption data exposure (bsc#1242971)
  • Restrict CLI access if the encrypted root device is automatically unlocked by the TPM. LUKS password authentication is required for access to be granted

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 6.1
    zypper in -t patch SUSE-SLE-Micro-6.1-308=1

Package List:

  • SUSE Linux Micro 6.1 (aarch64 ppc64le s390x x86_64)
    • grub2-2.12-slfo.1.1_2.1
    • grub2-debuginfo-2.12-slfo.1.1_2.1
  • SUSE Linux Micro 6.1 (noarch)
    • grub2-x86_64-efi-2.12-slfo.1.1_2.1
    • grub2-i386-pc-2.12-slfo.1.1_2.1
    • grub2-powerpc-ieee1275-2.12-slfo.1.1_2.1
    • grub2-arm64-efi-2.12-slfo.1.1_2.1
    • grub2-x86_64-xen-2.12-slfo.1.1_2.1
    • grub2-snapper-plugin-2.12-slfo.1.1_2.1
  • SUSE Linux Micro 6.1 (aarch64 s390x x86_64)
    • grub2-debugsource-2.12-slfo.1.1_2.1
  • SUSE Linux Micro 6.1 (s390x)
    • grub2-s390x-emu-2.12-slfo.1.1_2.1

References: