SUSE-SU-2025:4143-1

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Source
https://www.suse.com/support/update/announcement/2025/suse-su-20254143-1/
Import Source
https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2025:4143-1.json
JSON Data
https://api.test.osv.dev/v1/vulns/SUSE-SU-2025:4143-1
Upstream
  • CVE-2025-54771
  • CVE-2025-61661
  • CVE-2025-61662
  • CVE-2025-61663
  • CVE-2025-61664
Related
  • CVE-2025-54771
  • CVE-2025-61661
  • CVE-2025-61662
  • CVE-2025-61663
  • CVE-2025-61664
Published
2025-11-20T07:54:03Z
Modified
2025-11-20T18:32:42.110359Z
Summary
Security update for grub2
Details

This update for grub2 fixes the following issues:

  • CVE-2025-54771: Fixed rubfileclose() does not properly controls the fs refcount (bsc#1252931)
  • CVE-2025-61661: Fixed out-of-bounds write in grubusbget_string() function (bsc#1252932)
  • 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)

Other fixes:

  • Bump upstream SBAT generation to 6
References

Affected packages

SUSE:Linux Enterprise Micro 5.2 / grub2

Package

Name
grub2
Purl
pkg:rpm/suse/grub2&distro=SUSE%20Linux%20Enterprise%20Micro%205.2

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.04-150300.22.61.1

Ecosystem specific 

{
    "binaries": [
        {
            "grub2-x86_64-efi": "2.04-150300.22.61.1",
            "grub2": "2.04-150300.22.61.1",
            "grub2-s390x-emu": "2.04-150300.22.61.1",
            "grub2-arm64-efi": "2.04-150300.22.61.1",
            "grub2-x86_64-xen": "2.04-150300.22.61.1",
            "grub2-i386-pc": "2.04-150300.22.61.1",
            "grub2-snapper-plugin": "2.04-150300.22.61.1"
        }
    ]
}