USN-7578-2

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Source
https://ubuntu.com/security/notices/USN-7578-2
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7578-2.json
JSON Data
https://api.osv.dev/v1/vulns/USN-7578-2
Upstream
Related
Published
2025-06-18T16:32:32.003316Z
Modified
2025-07-16T08:36:27.267476Z
Summary
udisks2 vulnerability
Details

USN-7578-1 fixed a vulnerability in UDisks. This update provides the corresponding update for Ubuntu 18.04 LTS and Ubuntu 20.04 LTS.

Original advisory details:

It was discovered that UDisks 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:Pro:18.04:LTS / udisks2

Package

Name
udisks2
Purl
pkg:deb/ubuntu/udisks2@2.7.6-3ubuntu0.2+esm1?arch=source&distro=esm-infra/bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.7.6-3ubuntu0.2+esm1

Affected versions

2.*

2.6.5-2ubuntu2
2.6.5-2ubuntu3
2.7.6-2ubuntu4
2.7.6-2ubuntu6
2.7.6-3
2.7.6-3ubuntu0.1
2.7.6-3ubuntu0.2

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "gir1.2-udisks-2.0",
            "binary_version": "2.7.6-3ubuntu0.2+esm1"
        },
        {
            "binary_name": "libudisks2-0",
            "binary_version": "2.7.6-3ubuntu0.2+esm1"
        },
        {
            "binary_name": "libudisks2-0-dbgsym",
            "binary_version": "2.7.6-3ubuntu0.2+esm1"
        },
        {
            "binary_name": "libudisks2-dev",
            "binary_version": "2.7.6-3ubuntu0.2+esm1"
        },
        {
            "binary_name": "udisks2",
            "binary_version": "2.7.6-3ubuntu0.2+esm1"
        },
        {
            "binary_name": "udisks2-btrfs",
            "binary_version": "2.7.6-3ubuntu0.2+esm1"
        },
        {
            "binary_name": "udisks2-btrfs-dbgsym",
            "binary_version": "2.7.6-3ubuntu0.2+esm1"
        },
        {
            "binary_name": "udisks2-dbgsym",
            "binary_version": "2.7.6-3ubuntu0.2+esm1"
        },
        {
            "binary_name": "udisks2-doc",
            "binary_version": "2.7.6-3ubuntu0.2+esm1"
        },
        {
            "binary_name": "udisks2-lvm2",
            "binary_version": "2.7.6-3ubuntu0.2+esm1"
        },
        {
            "binary_name": "udisks2-lvm2-dbgsym",
            "binary_version": "2.7.6-3ubuntu0.2+esm1"
        }
    ],
    "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"
}

Ubuntu:Pro:20.04:LTS / udisks2

Package

Name
udisks2
Purl
pkg:deb/ubuntu/udisks2@2.8.4-1ubuntu2+esm1?arch=source&distro=esm-infra/focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.8.4-1ubuntu2+esm1

Affected versions

2.*

2.8.4-1
2.8.4-1build1
2.8.4-1ubuntu1
2.8.4-1ubuntu2

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "gir1.2-udisks-2.0",
            "binary_version": "2.8.4-1ubuntu2+esm1"
        },
        {
            "binary_name": "libudisks2-0",
            "binary_version": "2.8.4-1ubuntu2+esm1"
        },
        {
            "binary_name": "libudisks2-0-dbgsym",
            "binary_version": "2.8.4-1ubuntu2+esm1"
        },
        {
            "binary_name": "libudisks2-dev",
            "binary_version": "2.8.4-1ubuntu2+esm1"
        },
        {
            "binary_name": "udisks2",
            "binary_version": "2.8.4-1ubuntu2+esm1"
        },
        {
            "binary_name": "udisks2-bcache",
            "binary_version": "2.8.4-1ubuntu2+esm1"
        },
        {
            "binary_name": "udisks2-bcache-dbgsym",
            "binary_version": "2.8.4-1ubuntu2+esm1"
        },
        {
            "binary_name": "udisks2-btrfs",
            "binary_version": "2.8.4-1ubuntu2+esm1"
        },
        {
            "binary_name": "udisks2-btrfs-dbgsym",
            "binary_version": "2.8.4-1ubuntu2+esm1"
        },
        {
            "binary_name": "udisks2-dbgsym",
            "binary_version": "2.8.4-1ubuntu2+esm1"
        },
        {
            "binary_name": "udisks2-doc",
            "binary_version": "2.8.4-1ubuntu2+esm1"
        },
        {
            "binary_name": "udisks2-lvm2",
            "binary_version": "2.8.4-1ubuntu2+esm1"
        },
        {
            "binary_name": "udisks2-lvm2-dbgsym",
            "binary_version": "2.8.4-1ubuntu2+esm1"
        },
        {
            "binary_name": "udisks2-vdo",
            "binary_version": "2.8.4-1ubuntu2+esm1"
        },
        {
            "binary_name": "udisks2-vdo-dbgsym",
            "binary_version": "2.8.4-1ubuntu2+esm1"
        },
        {
            "binary_name": "udisks2-zram",
            "binary_version": "2.8.4-1ubuntu2+esm1"
        },
        {
            "binary_name": "udisks2-zram-dbgsym",
            "binary_version": "2.8.4-1ubuntu2+esm1"
        }
    ],
    "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"
}