SUSE-SU-2025:4305-1

Source
https://www.suse.com/support/update/announcement/2025/suse-su-20254305-1/
Import Source
https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2025:4305-1.json
JSON Data
https://api.osv.dev/v1/vulns/SUSE-SU-2025:4305-1
Upstream
CVE (6)
Related
Published
2025-11-28T13:33:43Z
Modified
2026-02-04T03:07:15Z
Summary
Security update for grub2
Details

This update for grub2 fixes the following issues:

  • CVE-2025-54771: Fixed rub_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)

Other fixes:

  • Bump upstream SBAT generation to 6
  • Fixed timeout when loading initrd via http after PPC CAS reboot (bsc#1245953)
References

Affected packages

SUSE:Linux Enterprise Module for Basesystem 15 SP7
grub2

Package

Name
grub2
Purl
pkg:rpm/suse/grub2&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP7

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2.12-150700.19.19.1

Ecosystem specific

{
    "binaries":  [
        {
            "grub2":  "2.12-150700.19.19.1",
            "grub2-arm64-efi":  "2.12-150700.19.19.1",
            "grub2-i386-pc":  "2.12-150700.19.19.1",
            "grub2-powerpc-ieee1275":  "2.12-150700.19.19.1",
            "grub2-s390x-emu":  "2.12-150700.19.19.1",
            "grub2-snapper-plugin":  "2.12-150700.19.19.1",
            "grub2-systemd-sleep-plugin":  "2.12-150700.19.19.1",
            "grub2-x86_64-efi":  "2.12-150700.19.19.1"
        }
    ]
}

Database specific

source
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2025:4305-1.json"
SUSE:Linux Enterprise Module for Server Applications 15 SP7
grub2

Package

Name
grub2
Purl
pkg:rpm/suse/grub2&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Server%20Applications%2015%20SP7

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2.12-150700.19.19.1

Ecosystem specific

{
    "binaries":  [
        {
            "grub2-x86_64-xen":  "2.12-150700.19.19.1"
        }
    ]
}

Database specific

source
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2025:4305-1.json"