UBUNTU-CVE-2026-18107

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Source
https://ubuntu.com/security/CVE-2026-18107
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-18107.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2026-18107
Upstream
  • CVE-2026-18107
Published
2026-07-29T00:00:00Z
Modified
2026-07-30T16:00:35.289641707Z
Severity
  • 7.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

(A flaw was found in CRIU's handling of restartable sequences (rseq) du ...)

References

Affected packages

Ubuntu:16.04:LTS / criu

Package

Name
criu
Purl
pkg:deb/ubuntu/criu?arch=source&distro=xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

1.*
1.7-2
1.7-3
1.7.2-1
1.7.2-2
1.8-2
2.*
2.0-2ubuntu1
2.0-2ubuntu2
2.0-2ubuntu3
2.6-1ubuntu1~ubuntu16.04.2

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "criu",
            "binary_version": "2.6-1ubuntu1~ubuntu16.04.2"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-18107.json"

Ubuntu:18.04:LTS / criu

Package

Name
criu
Purl
pkg:deb/ubuntu/criu?arch=source&distro=bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

3.*
3.4-3
3.5-2
3.6-2

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "criu",
            "binary_version": "3.6-2"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-18107.json"

Ubuntu:22.04:LTS / criu

Package

Name
criu
Purl
pkg:deb/ubuntu/criu?arch=source&distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

3.*
3.14-1
3.16.1-2

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "criu",
            "binary_version": "3.16.1-2"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-18107.json"

Ubuntu:26.04:LTS / criu

Package

Name
criu
Purl
pkg:deb/ubuntu/criu?arch=source&distro=resolute

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

4.*
4.1.1-1build1
4.2-1ubuntu1
4.2-1ubuntu2

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "criu",
            "binary_version": "4.2-1ubuntu2"
        },
        {
            "binary_name": "libcompel1",
            "binary_version": "4.2-1ubuntu2"
        },
        {
            "binary_name": "libcriu2",
            "binary_version": "4.2-1ubuntu2"
        },
        {
            "binary_name": "python3-pycriu",
            "binary_version": "4.2-1ubuntu2"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-18107.json"