SUSE-SU-2025:4197-1

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Source

https://www.suse.com/support/update/announcement/2025/suse-su-20254197-1/

Import Source

https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2025:4197-1.json

JSON Data

https://api.osv.dev/v1/vulns/SUSE-SU-2025:4197-1

Upstream

CVE (5)

Related

CVE (5)

Published

2025-11-24T11:04:06Z

Modified

2026-03-23T04:51:27Z

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-2025-61661: Fixed out-of-bounds write in grub_usb_get_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 Server LTSS Extended Security 12 SP5 / grub2

Package

Name: grub2
Purl: pkg:rpm/suse/grub2&distro=SUSE%20Linux%20Enterprise%20Server%20LTSS%20Extended%20Security%2012%20SP5

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0 Unknown introduced version / All previous versions are affected

Fixed

2.02-193.1

Ecosystem specific

{
    "binaries":  [
        {
            "grub2":  "2.02-193.1",
            "grub2-i386-pc":  "2.02-193.1",
            "grub2-snapper-plugin":  "2.02-193.1",
            "grub2-systemd-sleep-plugin":  "2.02-193.1",
            "grub2-x86_64-efi":  "2.02-193.1",
            "grub2-x86_64-xen":  "2.02-193.1"
        }
    ]
}

Database specific

source

"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2025:4197-1.json"