USN-7577-1

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Source
https://ubuntu.com/security/notices/USN-7577-1
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7577-1.json
JSON Data
https://api.osv.dev/v1/vulns/USN-7577-1
Upstream
Related
Published
2025-06-18T11:15:19Z
Modified
2026-04-22T10:59:35.695096Z
Summary
libblockdev vulnerability
Details

It was discovered that libblockdev incorrectly handled mount options when resizing certain filesystems. A local attacker with an active session on the console can use this issue to escalate their privileges to root.

References

Affected packages

Ubuntu:22.04:LTS / libblockdev

Package

Name
libblockdev
Purl
pkg:deb/ubuntu/libblockdev@2.26-1ubuntu0.1?arch=source&distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.26-1ubuntu0.1

Affected versions

2.*
2.25-2build1
2.26-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "gir1.2-blockdev-2.0",
            "binary_version": "2.26-1ubuntu0.1"
        },
        {
            "binary_name": "libblockdev-btrfs2",
            "binary_version": "2.26-1ubuntu0.1"
        },
        {
            "binary_name": "libblockdev-crypto2",
            "binary_version": "2.26-1ubuntu0.1"
        },
        {
            "binary_name": "libblockdev-dm2",
            "binary_version": "2.26-1ubuntu0.1"
        },
        {
            "binary_name": "libblockdev-fs2",
            "binary_version": "2.26-1ubuntu0.1"
        },
        {
            "binary_name": "libblockdev-kbd2",
            "binary_version": "2.26-1ubuntu0.1"
        },
        {
            "binary_name": "libblockdev-loop2",
            "binary_version": "2.26-1ubuntu0.1"
        },
        {
            "binary_name": "libblockdev-lvm-dbus2",
            "binary_version": "2.26-1ubuntu0.1"
        },
        {
            "binary_name": "libblockdev-lvm2",
            "binary_version": "2.26-1ubuntu0.1"
        },
        {
            "binary_name": "libblockdev-mdraid2",
            "binary_version": "2.26-1ubuntu0.1"
        },
        {
            "binary_name": "libblockdev-mpath2",
            "binary_version": "2.26-1ubuntu0.1"
        },
        {
            "binary_name": "libblockdev-nvdimm2",
            "binary_version": "2.26-1ubuntu0.1"
        },
        {
            "binary_name": "libblockdev-part-err2",
            "binary_version": "2.26-1ubuntu0.1"
        },
        {
            "binary_name": "libblockdev-part2",
            "binary_version": "2.26-1ubuntu0.1"
        },
        {
            "binary_name": "libblockdev-plugins-all",
            "binary_version": "2.26-1ubuntu0.1"
        },
        {
            "binary_name": "libblockdev-swap2",
            "binary_version": "2.26-1ubuntu0.1"
        },
        {
            "binary_name": "libblockdev-utils2",
            "binary_version": "2.26-1ubuntu0.1"
        },
        {
            "binary_name": "libblockdev2",
            "binary_version": "2.26-1ubuntu0.1"
        },
        {
            "binary_name": "python3-blockdev",
            "binary_version": "2.26-1ubuntu0.1"
        }
    ],
    "availability": "No subscription required"
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7577-1.json"
cves_map 
{
    "cves": [
        {
            "severity": [
                {
                    "score": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
                    "type": "CVSS_V3"
                },
                {
                    "score": "high",
                    "type": "Ubuntu"
                }
            ],
            "id": "CVE-2025-6019"
        }
    ],
    "ecosystem": "Ubuntu:22.04:LTS"
}

Ubuntu:24.04:LTS / libblockdev

Package

Name
libblockdev
Purl
pkg:deb/ubuntu/libblockdev@3.1.1-1ubuntu0.1?arch=source&distro=noble

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.1.1-1ubuntu0.1

Affected versions

3.*
3.0.3-1
3.0.4-1
3.1.0-1
3.1.0-1build1
3.1.1-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "gir1.2-blockdev-3.0",
            "binary_version": "3.1.1-1ubuntu0.1"
        },
        {
            "binary_name": "libblockdev-btrfs3",
            "binary_version": "3.1.1-1ubuntu0.1"
        },
        {
            "binary_name": "libblockdev-crypto3",
            "binary_version": "3.1.1-1ubuntu0.1"
        },
        {
            "binary_name": "libblockdev-dm3",
            "binary_version": "3.1.1-1ubuntu0.1"
        },
        {
            "binary_name": "libblockdev-fs3",
            "binary_version": "3.1.1-1ubuntu0.1"
        },
        {
            "binary_name": "libblockdev-loop3",
            "binary_version": "3.1.1-1ubuntu0.1"
        },
        {
            "binary_name": "libblockdev-lvm-dbus3",
            "binary_version": "3.1.1-1ubuntu0.1"
        },
        {
            "binary_name": "libblockdev-lvm3",
            "binary_version": "3.1.1-1ubuntu0.1"
        },
        {
            "binary_name": "libblockdev-mdraid3",
            "binary_version": "3.1.1-1ubuntu0.1"
        },
        {
            "binary_name": "libblockdev-mpath3",
            "binary_version": "3.1.1-1ubuntu0.1"
        },
        {
            "binary_name": "libblockdev-nvdimm3",
            "binary_version": "3.1.1-1ubuntu0.1"
        },
        {
            "binary_name": "libblockdev-nvme3",
            "binary_version": "3.1.1-1ubuntu0.1"
        },
        {
            "binary_name": "libblockdev-part3",
            "binary_version": "3.1.1-1ubuntu0.1"
        },
        {
            "binary_name": "libblockdev-plugins-all",
            "binary_version": "3.1.1-1ubuntu0.1"
        },
        {
            "binary_name": "libblockdev-swap3",
            "binary_version": "3.1.1-1ubuntu0.1"
        },
        {
            "binary_name": "libblockdev-tools",
            "binary_version": "3.1.1-1ubuntu0.1"
        },
        {
            "binary_name": "libblockdev-utils3",
            "binary_version": "3.1.1-1ubuntu0.1"
        },
        {
            "binary_name": "libblockdev3",
            "binary_version": "3.1.1-1ubuntu0.1"
        },
        {
            "binary_name": "python3-blockdev",
            "binary_version": "3.1.1-1ubuntu0.1"
        }
    ],
    "availability": "No subscription required"
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7577-1.json"
cves_map 
{
    "cves": [
        {
            "severity": [
                {
                    "score": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
                    "type": "CVSS_V3"
                },
                {
                    "score": "high",
                    "type": "Ubuntu"
                }
            ],
            "id": "CVE-2025-6019"
        }
    ],
    "ecosystem": "Ubuntu:24.04:LTS"
}