SUSE-SU-2025:21212-1

See a problem?
Please try reporting it to the source first.
Source
https://www.suse.com/support/update/announcement/2025/suse-su-202521212-1/
Import Source
https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2025:21212-1.json
JSON Data
https://api.test.osv.dev/v1/vulns/SUSE-SU-2025:21212-1
Upstream
CVE (7)
Related
CVE (7)
Published
2025-12-15T12:49:56Z
Modified
2026-03-11T07:30:51Z
Summary
Security update for grub2
Details

This update for grub2 fixes the following issues:

Changes in grub2:

  • CVE-2025-54771: Fixed grub_file_close() does not properly controls the fs refcount (bsc#1252931)

  • CVE-2025-54770: Fixed missing unregister call for net_set_vlan command may lead to use-after-free (bsc#1252930)

  • CVE-2025-61662: Fixed missing unregister call for gettext command may lead to use-after-free (bsc#1252933)

  • CVE-2025-61663: Fixed missing unregister call for normal commands may lead to use-after-free (bsc#1252934)

  • CVE-2025-61664: Fixed missing unregister call for normal_exit command may lead to use-after-free (bsc#1252935)

  • CVE-2025-61661: Fixed out-of-bounds write in grub_usb_get_string() function (bsc#1252932)

  • Bump upstream SBAT generation to 6

  • Fix "sparse file not allowed" error after grub2-reboot (bsc#1245738)

  • Fix PowerPC network boot prefix to correctly locate grub.cfg (bsc#1249385)

  • turn off page flipping for i386-pc using VBE video backend (bsc#1245636)

  • Fix boot hangs in setting up serial console when ACPI SPCR table is present and redirection is disabled (bsc#1249088)

  • Fix timeout when loading initrd via http after PPC CAS reboot (bsc#1245953)

  • Skip mount point in grub_find_device function (bsc#1246231)

  • CVE-2024-56738: Fixed side-channel attack due to not constant-time algorithm in grub_crypto_memcmp (bsc#1234959)

References

Affected packages

SUSE:Linux Enterprise Server 16.0 / grub2

Package

Name
grub2
Purl
pkg:rpm/suse/grub2&distro=SUSE%20Linux%20Enterprise%20Server%2016.0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2.12-160000.3.1

Ecosystem specific 

{
    "binaries":  [
        {
            "grub2":  "2.12-160000.3.1",
            "grub2-arm64-efi":  "2.12-160000.3.1",
            "grub2-common":  "2.12-160000.3.1",
            "grub2-i386-pc":  "2.12-160000.3.1",
            "grub2-powerpc-ieee1275":  "2.12-160000.3.1",
            "grub2-s390x-emu":  "2.12-160000.3.1",
            "grub2-snapper-plugin":  "2.12-160000.3.1",
            "grub2-systemd-sleep-plugin":  "2.12-160000.3.1",
            "grub2-x86_64-efi":  "2.12-160000.3.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2025:21212-1.json"

SUSE:Linux Enterprise Server for SAP applications 16.0 / grub2

Package

Name
grub2
Purl
pkg:rpm/suse/grub2&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20applications%2016.0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2.12-160000.3.1

Ecosystem specific 

{
    "binaries":  [
        {
            "grub2":  "2.12-160000.3.1",
            "grub2-arm64-efi":  "2.12-160000.3.1",
            "grub2-common":  "2.12-160000.3.1",
            "grub2-i386-pc":  "2.12-160000.3.1",
            "grub2-powerpc-ieee1275":  "2.12-160000.3.1",
            "grub2-s390x-emu":  "2.12-160000.3.1",
            "grub2-snapper-plugin":  "2.12-160000.3.1",
            "grub2-systemd-sleep-plugin":  "2.12-160000.3.1",
            "grub2-x86_64-efi":  "2.12-160000.3.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2025:21212-1.json"