Low
atop — security advisory
atop through 2.11.0 allows local users to cause a denial of service (e.g., assertion failure and application exit) or possibly have unspecified other impact by running certain types of unprivileged processes while a different user runs atop.
- Products
- atop
- Affected versions
- 1.26-2, 1.26-2build1, 2.10.0-2, 2.10.0-2ubuntu1, 2.10.0-2ubuntu2, 2.10.0-3, 2.11.1-1, 2.11.1-2, 2.11.1-3, 2.12.1-1, 2.13.0-1, 2.2.6-4, 2.2.6-5, 2.3.0-1, 2.4.0-3, 2.6.0-2build1, 2.7.1-1, 2.9.0-1ubuntu1
- Fixed versions
- Not specified
- CVEs
- CVE-2025-31160
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 01:26 UTC · Revision 1
Source evidence
atop through 2.11.0 allows local users to cause a denial of service (e.g., assertion failure and application exit) or possibly have unspecified other impact by running certain types of unprivileged processes while a different user runs atop.
osv:UBUNTU-CVE-2025-31160
atop
Fixed versions: Not specified
atop
Fixed versions: Not specified
atop
Fixed versions: Not specified
atop
Fixed versions: Not specified
atop
Fixed versions: Not specified
atop
Fixed versions: Not specified
atop
Fixed versions: Not specified
atop
Fixed versions: Not specified
atop
Fixed versions: Not specified
Complete source record
{
"id": "82a9e70df664f6bdb075b810af6e660b1f45d6b2a2207506602d0514216128d0",
"url": "https://osv.dev/vulnerability/UBUNTU-CVE-2025-31160",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "UBUNTU-CVE-2025-31160",
"summary": "atop through 2.11.0 allows local users to cause a denial of service (e.g., assertion failure and application exit) or possibly have unspecified other impact by running certain types of unprivileged processes while a different user runs atop.",
"evidence": "osv:UBUNTU-CVE-2025-31160",
"products": [
{
"name": {
"value": "atop",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "1.26-2",
"evidence": "/affected/0/versions"
}
]
},
{
"name": {
"value": "atop",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "1.26-2",
"evidence": "/affected/1/versions"
},
{
"value": "1.26-2build1",
"evidence": "/affected/1/versions"
}
]
},
{
"name": {
"value": "atop",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "2.2.6-4",
"evidence": "/affected/2/versions"
},
{
"value": "2.2.6-5",
"evidence": "/affected/2/versions"
},
{
"value": "2.3.0-1",
"evidence": "/affected/2/versions"
}
]
},
{
"name": {
"value": "atop",
"evidence": "/affected/3/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "2.4.0-3",
"evidence": "/affected/3/versions"
}
]
},
{
"name": {
"value": "atop",
"evidence": "/affected/4/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "2.6.0-2build1",
"evidence": "/affected/4/versions"
},
{
"value": "2.7.1-1",
"evidence": "/affected/4/versions"
}
]
},
{
"name": {
"value": "atop",
"evidence": "/affected/5/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "2.9.0-1ubuntu1",
"evidence": "/affected/5/versions"
},
{
"value": "2.10.0-2",
"evidence": "/affected/5/versions"
},
{
"value": "2.10.0-2ubuntu1",
"evidence": "/affected/5/versions"
},
{
"value": "2.10.0-2ubuntu2",
"evidence": "/affected/5/versions"
}
]
},
{
"name": {
"value": "atop",
"evidence": "/affected/6/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "2.10.0-3",
"evidence": "/affected/6/versions"
},
{
"value": "2.11.1-1",
"evidence": "/affected/6/versions"
},
{
"value": "2.11.1-2",
"evidence": "/affected/6/versions"
},
{
"value": "2.11.1-3",
"evidence": "/affected/6/versions"
}
]
},
{
"name": {
"value": "atop",
"evidence": "/affected/7/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "2.12.1-1",
"evidence": "/affected/7/versions"
},
{
"value": "2.13.0-1",
"evidence": "/affected/7/versions"
}
]
},
{
"name": {
"value": "atop",
"evidence": "/affected/8/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "2.11.1-3",
"evidence": "/affected/8/versions"
},
{
"value": "2.12.1-1",
"evidence": "/affected/8/versions"
}
]
}
],
"severity": "low",
"structured": {
"id": "UBUNTU-CVE-2025-31160",
"aliases": [
"UBUNTU-CVE-2025-31160"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L"
},
{
"type": "Ubuntu",
"score": "medium"
}
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "atop",
"purl": "pkg:deb/ubuntu/atop?arch=source&distro=trusty",
"ecosystem": "Ubuntu:14.04:LTS"
},
"versions": [
"1.26-2"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-31160.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "atop",
"binary_version": "1.26-2"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "atop",
"purl": "pkg:deb/ubuntu/atop?arch=source&distro=xenial",
"ecosystem": "Ubuntu:16.04:LTS"
},
"versions": [
"1.26-2",
"1.26-2build1"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-31160.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "atop",
"binary_version": "1.26-2build1"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "atop",
"purl": "pkg:deb/ubuntu/atop?arch=source&distro=bionic",
"ecosystem": "Ubuntu:18.04:LTS"
},
"versions": [
"2.2.6-4",
"2.2.6-5",
"2.3.0-1"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-31160.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "atop",
"binary_version": "2.3.0-1"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "atop",
"purl": "pkg:deb/ubuntu/atop?arch=source&distro=focal",
"ecosystem": "Ubuntu:20.04:LTS"
},
"versions": [
"2.4.0-3"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-31160.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "atop",
"binary_version": "2.4.0-3"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "atop",
"purl": "pkg:deb/ubuntu/atop?arch=source&distro=jammy",
"ecosystem": "Ubuntu:22.04:LTS"
},
"versions": [
"2.6.0-2build1",
"2.7.1-1"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-31160.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "atop",
"binary_version": "2.7.1-1"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "atop",
"purl": "pkg:deb/ubuntu/atop?arch=source&distro=noble",
"ecosystem": "Ubuntu:24.04:LTS"
},
"versions": [
"2.9.0-1ubuntu1",
"2.10.0-2",
"2.10.0-2ubuntu1",
"2.10.0-2ubuntu2"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-31160.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "atop",
"binary_version": "2.10.0-2ubuntu2"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "atop",
"purl": "pkg:deb/ubuntu/atop?arch=source&distro=questing",
"ecosystem": "Ubuntu:25.10"
},
"versions": [
"2.10.0-3",
"2.11.1-1",
"2.11.1-2",
"2.11.1-3"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-31160.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "atop",
"binary_version": "2.11.1-3"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "atop",
"purl": "pkg:deb/ubuntu/atop?arch=source&distro=stonking",
"ecosystem": "Ubuntu:26.10"
},
"versions": [
"2.12.1-1",
"2.13.0-1"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-31160.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "atop",
"binary_version": "2.13.0-1"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "atop",
"purl": "pkg:deb/ubuntu/atop?arch=source&distro=resolute",
"ecosystem": "Ubuntu:26.04:LTS"
},
"versions": [
"2.11.1-3",
"2.12.1-1"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-31160.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "atop",
"binary_version": "2.12.1-1"
}
]
}
}
],
"modified": "2026-10-17T12:56:50.092321704Z",
"provider": "osv",
"upstream": [
"CVE-2025-31160"
],
"references": [
"https://ubuntu.com/security/CVE-2025-31160",
"https://www.cve.org/CVERecord?id=CVE-2025-31160",
"https://rachelbythebay.com/w/2025/03/26/atop/",
"https://www.openwall.com/lists/oss-security/2025/03/26/2",
"https://github.com/Atoptool/atop",
"https://news.ycombinator.com/item?id=43477057",
"https://news.ycombinator.com/item?id=43485980"
]
},
"related_cves": [
{
"value": "CVE-2025-31160",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 356432,
"published_at": "2025-03-26T21:15:00+00:00"
}