SUSE-SU-2025:02772-1

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Source
https://www.suse.com/support/update/announcement/2025/suse-su-202502772-1/
Import Source
https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2025:02772-1.json
JSON Data
https://api.osv.dev/v1/vulns/SUSE-SU-2025:02772-1
Upstream
Related
Published
2025-08-12T17:35:34Z
Modified
2025-08-13T19:18:32.799475Z
Summary
Recommended update for grub2
Details

This update for grub2 fixes the following issues:

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

Other fixes: - Fix test -f and -s do not work properly over the network files served via tftp and http (bsc#1246157, bsc#1246237) - Skip mount point in grubfinddevice function (bsc#1246231)

References

Affected packages

SUSE:Linux Enterprise Module for Basesystem 15 SP6 / grub2

Package

Name
grub2
Purl
pkg:rpm/suse/grub2&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP6

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.12-150600.8.34.1

Ecosystem specific 

{
    "binaries": [
        {
            "grub2-arm64-efi": "2.12-150600.8.34.1",
            "grub2-x86_64-efi": "2.12-150600.8.34.1",
            "grub2-powerpc-ieee1275": "2.12-150600.8.34.1",
            "grub2-i386-pc": "2.12-150600.8.34.1",
            "grub2-s390x-emu": "2.12-150600.8.34.1",
            "grub2-systemd-sleep-plugin": "2.12-150600.8.34.1",
            "grub2-snapper-plugin": "2.12-150600.8.34.1",
            "grub2": "2.12-150600.8.34.1"
        }
    ]
}

SUSE:Linux Enterprise Module for Server Applications 15 SP6 / grub2

Package

Name
grub2
Purl
pkg:rpm/suse/grub2&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Server%20Applications%2015%20SP6

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.12-150600.8.34.1

Ecosystem specific 

{
    "binaries": [
        {
            "grub2-x86_64-xen": "2.12-150600.8.34.1"
        }
    ]
}

openSUSE:Leap 15.6 / grub2

Package

Name
grub2
Purl
pkg:rpm/opensuse/grub2&distro=openSUSE%20Leap%2015.6

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.12-150600.8.34.1

Ecosystem specific 

{
    "binaries": [
        {
            "grub2-x86_64-xen-extras": "2.12-150600.8.34.1",
            "grub2-arm64-efi": "2.12-150600.8.34.1",
            "grub2-x86_64-efi": "2.12-150600.8.34.1",
            "grub2-powerpc-ieee1275": "2.12-150600.8.34.1",
            "grub2-i386-pc": "2.12-150600.8.34.1",
            "grub2-i386-pc-extras": "2.12-150600.8.34.1",
            "grub2-i386-xen-debug": "2.12-150600.8.34.1",
            "grub2-s390x-emu": "2.12-150600.8.34.1",
            "grub2-snapper-plugin": "2.12-150600.8.34.1",
            "grub2-powerpc-ieee1275-debug": "2.12-150600.8.34.1",
            "grub2-x86_64-efi-debug": "2.12-150600.8.34.1",
            "grub2-branding-upstream": "2.12-150600.8.34.1",
            "grub2-i386-pc-debug": "2.12-150600.8.34.1",
            "grub2-s390x-emu-debug": "2.12-150600.8.34.1",
            "grub2-powerpc-ieee1275-extras": "2.12-150600.8.34.1",
            "grub2-arm64-efi-debug": "2.12-150600.8.34.1",
            "grub2-x86_64-efi-extras": "2.12-150600.8.34.1",
            "grub2-s390x-emu-extras": "2.12-150600.8.34.1",
            "grub2-x86_64-xen-debug": "2.12-150600.8.34.1",
            "grub2-x86_64-xen": "2.12-150600.8.34.1",
            "grub2-arm64-efi-extras": "2.12-150600.8.34.1",
            "grub2-systemd-sleep-plugin": "2.12-150600.8.34.1",
            "grub2": "2.12-150600.8.34.1"
        }
    ]
}