MediumFix available
CVE-2026-27456 in util-linux - Patched by Root
Type: advisorySources: OSV
Root has patched CVE-2026-27456 in the util-linux package for Root:Debian:12. Multiple fixed versions available.
- Products
- rootio-util-linux, util-linux
- Affected versions
- Not specified
- Fixed versions
- 2.38.1-5+deb12u3.aikido.10, 2.38.1-5+deb12u3.aikido.11, 2.38.1-5+deb12u3.aikido.12, 2.38.1-5+deb12u3.aikido.13, 2.38.1-5+deb12u3.aikido.14, 2.38.1-5+deb12u3.aikido.15, 2.38.1-5+deb12u3.aikido.16, 2.38.1-5+deb12u3.aikido.17, 2.38.1-5+deb12u3.aikido.18, 2.38.1-5+deb12u3.aikido.6, 2.38.1-5+deb12u3.aikido.7, 2.38.1-5+deb12u3.aikido.8, 2.38.1-5+deb12u3.aikido.9, 2.38.1-5+deb12u3.root.io.3, 2.38.1-5+deb12u3.root.io.4, 2.38.1-5+deb12u3.root.io.5
- CVEs
- CVE-2026-27456
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 30 Oct 2026, 20:19 UTC · Revision 1
Source evidence
CVE-2026-27456 in util-linux - Patched by Root
core-osv · Original sourcePublished 16 Oct 2026, 09:26 UTC
Root has patched CVE-2026-27456 in the util-linux package for Root:Debian:12. Multiple fixed versions available.
osv:ROOT-OS-DEBIAN-12-CVE-2026-27456
util-linux
Fixed versions: 2.38.1-5+deb12u3.aikido.6, 2.38.1-5+deb12u3.aikido.17, 2.38.1-5+deb12u3.aikido.7, 2.38.1-5+deb12u3.root.io.5, 2.38.1-5+deb12u3.root.io.4, 2.38.1-5+deb12u3.root.io.3, 2.38.1-5+deb12u3.aikido.8, 2.38.1-5+deb12u3.aikido.18, 2.38.1-5+deb12u3.aikido.9, 2.38.1-5+deb12u3.aikido.10, 2.38.1-5+deb12u3.aikido.11, 2.38.1-5+deb12u3.aikido.12, 2.38.1-5+deb12u3.aikido.13, 2.38.1-5+deb12u3.aikido.14, 2.38.1-5+deb12u3.aikido.15, 2.38.1-5+deb12u3.aikido.16
rootio-util-linux
Fixed versions: 2.38.1-5+deb12u3.aikido.6, 2.38.1-5+deb12u3.aikido.17, 2.38.1-5+deb12u3.aikido.7, 2.38.1-5+deb12u3.root.io.5, 2.38.1-5+deb12u3.root.io.4, 2.38.1-5+deb12u3.root.io.3, 2.38.1-5+deb12u3.aikido.8, 2.38.1-5+deb12u3.aikido.18, 2.38.1-5+deb12u3.aikido.9, 2.38.1-5+deb12u3.aikido.10, 2.38.1-5+deb12u3.aikido.11, 2.38.1-5+deb12u3.aikido.12, 2.38.1-5+deb12u3.aikido.13, 2.38.1-5+deb12u3.aikido.14, 2.38.1-5+deb12u3.aikido.15, 2.38.1-5+deb12u3.aikido.16
Complete source record
{
"id": "964ef6228c6914b7e660e8c9c063b314887ea0cfbcf4ea2dad8cb80f87ccdd89",
"url": "https://osv.dev/vulnerability/ROOT-OS-DEBIAN-12-CVE-2026-27456",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2026-27456 in util-linux - Patched by Root",
"summary": "Root has patched CVE-2026-27456 in the util-linux package for Root:Debian:12. Multiple fixed versions available.",
"evidence": "osv:ROOT-OS-DEBIAN-12-CVE-2026-27456",
"products": [
{
"name": {
"value": "util-linux",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.38.1-5+deb12u3.aikido.6",
"evidence": "/affected/0/ranges"
},
{
"value": "2.38.1-5+deb12u3.aikido.17",
"evidence": "/affected/0/ranges"
},
{
"value": "2.38.1-5+deb12u3.aikido.7",
"evidence": "/affected/0/ranges"
},
{
"value": "2.38.1-5+deb12u3.root.io.5",
"evidence": "/affected/0/ranges"
},
{
"value": "2.38.1-5+deb12u3.root.io.4",
"evidence": "/affected/0/ranges"
},
{
"value": "2.38.1-5+deb12u3.root.io.3",
"evidence": "/affected/0/ranges"
},
{
"value": "2.38.1-5+deb12u3.aikido.8",
"evidence": "/affected/0/ranges"
},
{
"value": "2.38.1-5+deb12u3.aikido.18",
"evidence": "/affected/0/ranges"
},
{
"value": "2.38.1-5+deb12u3.aikido.9",
"evidence": "/affected/0/ranges"
},
{
"value": "2.38.1-5+deb12u3.aikido.10",
"evidence": "/affected/0/ranges"
},
{
"value": "2.38.1-5+deb12u3.aikido.11",
"evidence": "/affected/0/ranges"
},
{
"value": "2.38.1-5+deb12u3.aikido.12",
"evidence": "/affected/0/ranges"
},
{
"value": "2.38.1-5+deb12u3.aikido.13",
"evidence": "/affected/0/ranges"
},
{
"value": "2.38.1-5+deb12u3.aikido.14",
"evidence": "/affected/0/ranges"
},
{
"value": "2.38.1-5+deb12u3.aikido.15",
"evidence": "/affected/0/ranges"
},
{
"value": "2.38.1-5+deb12u3.aikido.16",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "rootio-util-linux",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.38.1-5+deb12u3.aikido.6",
"evidence": "/affected/1/ranges"
},
{
"value": "2.38.1-5+deb12u3.aikido.17",
"evidence": "/affected/1/ranges"
},
{
"value": "2.38.1-5+deb12u3.aikido.7",
"evidence": "/affected/1/ranges"
},
{
"value": "2.38.1-5+deb12u3.root.io.5",
"evidence": "/affected/1/ranges"
},
{
"value": "2.38.1-5+deb12u3.root.io.4",
"evidence": "/affected/1/ranges"
},
{
"value": "2.38.1-5+deb12u3.root.io.3",
"evidence": "/affected/1/ranges"
},
{
"value": "2.38.1-5+deb12u3.aikido.8",
"evidence": "/affected/1/ranges"
},
{
"value": "2.38.1-5+deb12u3.aikido.18",
"evidence": "/affected/1/ranges"
},
{
"value": "2.38.1-5+deb12u3.aikido.9",
"evidence": "/affected/1/ranges"
},
{
"value": "2.38.1-5+deb12u3.aikido.10",
"evidence": "/affected/1/ranges"
},
{
"value": "2.38.1-5+deb12u3.aikido.11",
"evidence": "/affected/1/ranges"
},
{
"value": "2.38.1-5+deb12u3.aikido.12",
"evidence": "/affected/1/ranges"
},
{
"value": "2.38.1-5+deb12u3.aikido.13",
"evidence": "/affected/1/ranges"
},
{
"value": "2.38.1-5+deb12u3.aikido.14",
"evidence": "/affected/1/ranges"
},
{
"value": "2.38.1-5+deb12u3.aikido.15",
"evidence": "/affected/1/ranges"
},
{
"value": "2.38.1-5+deb12u3.aikido.16",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
}
],
"severity": "medium",
"structured": {
"id": "ROOT-OS-DEBIAN-12-CVE-2026-27456",
"aliases": [
"ROOT-OS-DEBIAN-12-CVE-2026-27456"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N"
}
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.38.1-5+deb12u3.aikido.6"
},
{
"fixed": "2.38.1-5+deb12u3.aikido.17"
},
{
"fixed": "2.38.1-5+deb12u3.aikido.7"
},
{
"fixed": "2.38.1-5+deb12u3.root.io.5"
},
{
"fixed": "2.38.1-5+deb12u3.root.io.4"
},
{
"fixed": "2.38.1-5+deb12u3.root.io.3"
},
{
"fixed": "2.38.1-5+deb12u3.aikido.8"
},
{
"fixed": "2.38.1-5+deb12u3.aikido.18"
},
{
"fixed": "2.38.1-5+deb12u3.aikido.9"
},
{
"fixed": "2.38.1-5+deb12u3.aikido.10"
},
{
"fixed": "2.38.1-5+deb12u3.aikido.11"
},
{
"fixed": "2.38.1-5+deb12u3.aikido.12"
},
{
"fixed": "2.38.1-5+deb12u3.aikido.13"
},
{
"fixed": "2.38.1-5+deb12u3.aikido.14"
},
{
"fixed": "2.38.1-5+deb12u3.aikido.15"
},
{
"fixed": "2.38.1-5+deb12u3.aikido.16"
}
]
}
],
"package": {
"name": "util-linux",
"ecosystem": "Root:Debian:12"
},
"database_specific": {
"source": "https://api.root.io/external/osv/ROOT-OS-DEBIAN-12-CVE-2026-27456.json",
"root_patched": true,
"upstream_version": "2.38.1-5+deb12u3",
"all_fixed_versions": [
"2.38.1-5+deb12u3.aikido.6",
"2.38.1-5+deb12u3.aikido.17",
"2.38.1-5+deb12u3.aikido.7",
"2.38.1-5+deb12u3.root.io.5",
"2.38.1-5+deb12u3.root.io.4",
"2.38.1-5+deb12u3.root.io.3",
"2.38.1-5+deb12u3.aikido.8",
"2.38.1-5+deb12u3.aikido.18",
"2.38.1-5+deb12u3.aikido.9",
"2.38.1-5+deb12u3.aikido.10",
"2.38.1-5+deb12u3.aikido.11",
"2.38.1-5+deb12u3.aikido.12",
"2.38.1-5+deb12u3.aikido.13",
"2.38.1-5+deb12u3.aikido.14",
"2.38.1-5+deb12u3.aikido.15",
"2.38.1-5+deb12u3.aikido.16"
],
"root_patch_version": "aikido.18",
"total_fixed_versions": 16
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.38.1-5+deb12u3.aikido.6"
},
{
"fixed": "2.38.1-5+deb12u3.aikido.17"
},
{
"fixed": "2.38.1-5+deb12u3.aikido.7"
},
{
"fixed": "2.38.1-5+deb12u3.root.io.5"
},
{
"fixed": "2.38.1-5+deb12u3.root.io.4"
},
{
"fixed": "2.38.1-5+deb12u3.root.io.3"
},
{
"fixed": "2.38.1-5+deb12u3.aikido.8"
},
{
"fixed": "2.38.1-5+deb12u3.aikido.18"
},
{
"fixed": "2.38.1-5+deb12u3.aikido.9"
},
{
"fixed": "2.38.1-5+deb12u3.aikido.10"
},
{
"fixed": "2.38.1-5+deb12u3.aikido.11"
},
{
"fixed": "2.38.1-5+deb12u3.aikido.12"
},
{
"fixed": "2.38.1-5+deb12u3.aikido.13"
},
{
"fixed": "2.38.1-5+deb12u3.aikido.14"
},
{
"fixed": "2.38.1-5+deb12u3.aikido.15"
},
{
"fixed": "2.38.1-5+deb12u3.aikido.16"
}
]
}
],
"package": {
"name": "rootio-util-linux",
"ecosystem": "Root:Debian:12"
},
"database_specific": {
"source": "https://api.root.io/external/osv/ROOT-OS-DEBIAN-12-CVE-2026-27456.json",
"root_patched": true,
"upstream_version": "2.38.1-5+deb12u3",
"all_fixed_versions": [
"2.38.1-5+deb12u3.aikido.6",
"2.38.1-5+deb12u3.aikido.17",
"2.38.1-5+deb12u3.aikido.7",
"2.38.1-5+deb12u3.root.io.5",
"2.38.1-5+deb12u3.root.io.4",
"2.38.1-5+deb12u3.root.io.3",
"2.38.1-5+deb12u3.aikido.8",
"2.38.1-5+deb12u3.aikido.18",
"2.38.1-5+deb12u3.aikido.9",
"2.38.1-5+deb12u3.aikido.10",
"2.38.1-5+deb12u3.aikido.11",
"2.38.1-5+deb12u3.aikido.12",
"2.38.1-5+deb12u3.aikido.13",
"2.38.1-5+deb12u3.aikido.14",
"2.38.1-5+deb12u3.aikido.15",
"2.38.1-5+deb12u3.aikido.16"
],
"root_patch_version": "aikido.18",
"total_fixed_versions": 16
}
}
],
"modified": "2026-10-16T10:15:05.428266657Z",
"provider": "osv",
"upstream": [
"CVE-2026-27456"
],
"references": [],
"provider_metadata": {
"distro": "debian",
"source": "Root",
"severity": "MEDIUM",
"distro_version": "12"
}
},
"related_cves": [
{
"value": "CVE-2026-27456",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/database_specific/severity"
},
"source_id": "core-osv",
"document_id": 339585,
"published_at": "2026-10-16T09:26:03+00:00"
}