SUSE-SU-2025:20654-1

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Source
https://www.suse.com/support/update/announcement/2025/suse-su-202520654-1/
Import Source
https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2025:20654-1.json
JSON Data
https://api.osv.dev/v1/vulns/SUSE-SU-2025:20654-1
Upstream
Related
Published
2025-09-05T12:57:04Z
Modified
2026-03-23T04:50:53Z
Summary
Security update for grub2
Details

This update for grub2 fixes the following issues:

  • CVE-2024-56738: Side-channel attack due to not constant-timealgorithm in grub_crypto_memcmp (bsc#1234959).
References

Affected packages

SUSE:Linux Micro 6.0 / grub2

Package

Name
grub2
Purl
pkg:rpm/suse/grub2&distro=SUSE%20Linux%20Micro%206.0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2.12~rc1-7.1

Ecosystem specific 

{
    "binaries":  [
        {
            "grub2":  "2.12~rc1-7.1",
            "grub2-arm64-efi":  "2.12~rc1-7.1",
            "grub2-i386-pc":  "2.12~rc1-7.1",
            "grub2-s390x-emu":  "2.12~rc1-7.1",
            "grub2-snapper-plugin":  "2.12~rc1-7.1",
            "grub2-x86_64-efi":  "2.12~rc1-7.1",
            "grub2-x86_64-xen":  "2.12~rc1-7.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2025:20654-1.json"