SUSE-SU-2025:20511-1: important: Security update for grub2
SLE-SECURITY-UPDATES
null at suse.de
Mon Aug 4 08:33:42 UTC 2025
# 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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