UBUNTU-CVE-2018-10923

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Source
https://ubuntu.com/security/CVE-2018-10923
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-10923.json
JSON Data
https://api.test.osv.dev/v1/vulns/UBUNTU-CVE-2018-10923
Upstream
Downstream
Related
Published
2018-09-04T14:29:00Z
Modified
2025-09-08T16:44:52Z
Severity
  • 8.1 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N CVSS Calculator
  • 7.6 (High) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:L CVSS Calculator
  • 8.1 (High) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

It was found that the "mknod" call derived from mknod(2) can create files pointing to devices on a glusterfs server node. An authenticated attacker could use this to create an arbitrary device and read data from any device attached to the glusterfs server node.

References

Affected packages

Ubuntu:Pro:14.04:LTS / glusterfs

Package

Name
glusterfs
Purl
pkg:deb/ubuntu/glusterfs@3.4.2-1ubuntu1+esm1?arch=source&distro=trusty/esm

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.4.2-1ubuntu1+esm1

Affected versions

3.*

3.2.7-3ubuntu2
3.4.1-1ubuntu1
3.4.1-2ubuntu1
3.4.2-1ubuntu1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "3.4.2-1ubuntu1+esm1",
            "binary_name": "glusterfs-client"
        },
        {
            "binary_version": "3.4.2-1ubuntu1+esm1",
            "binary_name": "glusterfs-common"
        },
        {
            "binary_version": "3.4.2-1ubuntu1+esm1",
            "binary_name": "glusterfs-server"
        }
    ],
    "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"
}

Ubuntu:Pro:16.04:LTS / glusterfs

Package

Name
glusterfs
Purl
pkg:deb/ubuntu/glusterfs@3.7.6-1ubuntu1+esm1?arch=source&distro=esm-apps/xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.7.6-1ubuntu1+esm1

Affected versions

3.*

3.7.3-1ubuntu1
3.7.3-1ubuntu2
3.7.6-1ubuntu1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "3.7.6-1ubuntu1+esm1",
            "binary_name": "glusterfs-client"
        },
        {
            "binary_version": "3.7.6-1ubuntu1+esm1",
            "binary_name": "glusterfs-common"
        },
        {
            "binary_version": "3.7.6-1ubuntu1+esm1",
            "binary_name": "glusterfs-server"
        }
    ],
    "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro"
}

Ubuntu:Pro:18.04:LTS / glusterfs

Package

Name
glusterfs
Purl
pkg:deb/ubuntu/glusterfs@3.13.2-1ubuntu1+esm1?arch=source&distro=esm-apps/bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.13.2-1ubuntu1+esm1

Affected versions

3.*

3.11.2-1
3.12.1-1
3.12.2-1
3.12.2-2
3.12.3-1
3.13.0-1
3.13.2-1
3.13.2-1build1
3.13.2-1ubuntu1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "3.13.2-1ubuntu1+esm1",
            "binary_name": "glusterfs-client"
        },
        {
            "binary_version": "3.13.2-1ubuntu1+esm1",
            "binary_name": "glusterfs-common"
        },
        {
            "binary_version": "3.13.2-1ubuntu1+esm1",
            "binary_name": "glusterfs-server"
        }
    ],
    "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro"
}