Fix of 8 CVEs
* Add the root KSK-2024 (key tag 38696) trust anchor; fresh installs cannot validate the root zone after the 2026-10-11 KSK rollover - debian/patches/update-root-ksk-38696.patch: add the 38696 initial-ds entry to bind.keys (upstream 089d0eb30a).
- Products
- bind9, bind9-dnsutils, bind9-doc, bind9-host, bind9-libs, bind9-utils, bind9utils, dnsutils
- Affected versions
- Not specified
- Fixed versions
- 1:9.18.30-0ubuntu0.20.04.2+tuxcare.els6
- CVEs
- Not specified
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 11:45 UTC · Revision 1
Source evidence
* Add the root KSK-2024 (key tag 38696) trust anchor; fresh installs cannot validate the root zone after the 2026-10-11 KSK rollover - debian/patches/update-root-ksk-38696.patch: add the 38696 initial-ds entry to bind.keys (upstream 089d0eb30a).
osv:CLSA-2026-1792167008
bind9
Fixed versions: 1:9.18.30-0ubuntu0.20.04.2+tuxcare.els6
bind9-dnsutils
Fixed versions: 1:9.18.30-0ubuntu0.20.04.2+tuxcare.els6
bind9-doc
Fixed versions: 1:9.18.30-0ubuntu0.20.04.2+tuxcare.els6
bind9-host
Fixed versions: 1:9.18.30-0ubuntu0.20.04.2+tuxcare.els6
bind9-libs
Fixed versions: 1:9.18.30-0ubuntu0.20.04.2+tuxcare.els6
bind9-utils
Fixed versions: 1:9.18.30-0ubuntu0.20.04.2+tuxcare.els6
bind9utils
Fixed versions: 1:9.18.30-0ubuntu0.20.04.2+tuxcare.els6
dnsutils
Fixed versions: 1:9.18.30-0ubuntu0.20.04.2+tuxcare.els6
Complete source record
{
"id": "7981e295efe39c13ea7ab85985aaa0ae645de6187ceb77ed2c964549f142fb2f",
"url": "https://osv.dev/vulnerability/CLSA-2026-1792167008",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "Fix of 8 CVEs",
"summary": "* Add the root KSK-2024 (key tag 38696) trust anchor; fresh installs cannot validate the root zone after the 2026-10-11 KSK rollover - debian/patches/update-root-ksk-38696.patch: add the 38696 initial-ds entry to bind.keys (upstream 089d0eb30a).",
"evidence": "osv:CLSA-2026-1792167008",
"products": [
{
"name": {
"value": "bind9",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1:9.18.30-0ubuntu0.20.04.2+tuxcare.els6",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "bind9-dnsutils",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1:9.18.30-0ubuntu0.20.04.2+tuxcare.els6",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "bind9-doc",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1:9.18.30-0ubuntu0.20.04.2+tuxcare.els6",
"evidence": "/affected/2/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "bind9-host",
"evidence": "/affected/3/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1:9.18.30-0ubuntu0.20.04.2+tuxcare.els6",
"evidence": "/affected/3/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "bind9-libs",
"evidence": "/affected/4/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1:9.18.30-0ubuntu0.20.04.2+tuxcare.els6",
"evidence": "/affected/4/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "bind9-utils",
"evidence": "/affected/5/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1:9.18.30-0ubuntu0.20.04.2+tuxcare.els6",
"evidence": "/affected/5/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "bind9utils",
"evidence": "/affected/6/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1:9.18.30-0ubuntu0.20.04.2+tuxcare.els6",
"evidence": "/affected/6/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "dnsutils",
"evidence": "/affected/7/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1:9.18.30-0ubuntu0.20.04.2+tuxcare.els6",
"evidence": "/affected/7/ranges"
}
],
"affected_versions": []
}
],
"severity": "unknown",
"structured": {
"id": "CLSA-2026-1792167008",
"aliases": [
"CLSA-2026-1792167008"
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1:9.18.30-0ubuntu0.20.04.2+tuxcare.els6"
}
]
}
],
"package": {
"name": "bind9",
"purl": "pkg:deb/tuxcare/bind9?distro=ubuntu-20.04",
"ecosystem": "TuxCare:Ubuntu:20.04"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2026-1792167008.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1:9.18.30-0ubuntu0.20.04.2+tuxcare.els6"
}
]
}
],
"package": {
"name": "bind9-dnsutils",
"purl": "pkg:deb/tuxcare/bind9-dnsutils?distro=ubuntu-20.04",
"ecosystem": "TuxCare:Ubuntu:20.04"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2026-1792167008.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1:9.18.30-0ubuntu0.20.04.2+tuxcare.els6"
}
]
}
],
"package": {
"name": "bind9-doc",
"purl": "pkg:deb/tuxcare/bind9-doc?distro=ubuntu-20.04",
"ecosystem": "TuxCare:Ubuntu:20.04"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2026-1792167008.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1:9.18.30-0ubuntu0.20.04.2+tuxcare.els6"
}
]
}
],
"package": {
"name": "bind9-host",
"purl": "pkg:deb/tuxcare/bind9-host?distro=ubuntu-20.04",
"ecosystem": "TuxCare:Ubuntu:20.04"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2026-1792167008.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1:9.18.30-0ubuntu0.20.04.2+tuxcare.els6"
}
]
}
],
"package": {
"name": "bind9-libs",
"purl": "pkg:deb/tuxcare/bind9-libs?distro=ubuntu-20.04",
"ecosystem": "TuxCare:Ubuntu:20.04"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2026-1792167008.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1:9.18.30-0ubuntu0.20.04.2+tuxcare.els6"
}
]
}
],
"package": {
"name": "bind9-utils",
"purl": "pkg:deb/tuxcare/bind9-utils?distro=ubuntu-20.04",
"ecosystem": "TuxCare:Ubuntu:20.04"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2026-1792167008.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1:9.18.30-0ubuntu0.20.04.2+tuxcare.els6"
}
]
}
],
"package": {
"name": "bind9utils",
"purl": "pkg:deb/tuxcare/bind9utils?distro=ubuntu-20.04",
"ecosystem": "TuxCare:Ubuntu:20.04"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2026-1792167008.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1:9.18.30-0ubuntu0.20.04.2+tuxcare.els6"
}
]
}
],
"package": {
"name": "dnsutils",
"purl": "pkg:deb/tuxcare/dnsutils?distro=ubuntu-20.04",
"ecosystem": "TuxCare:Ubuntu:20.04"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2026-1792167008.json"
}
}
],
"modified": "2026-10-26T09:32:06.360705990Z",
"provider": "osv",
"references": [
"https://errata.tuxcare.com/els_os/ubuntu20.04els/CLSA-2026-1792167008.html",
"https://nvd.nist.gov/vuln/detail/CVE-2026-11331",
"https://nvd.nist.gov/vuln/detail/CVE-2026-11622",
"https://nvd.nist.gov/vuln/detail/CVE-2026-13321",
"https://nvd.nist.gov/vuln/detail/CVE-2026-19666",
"https://nvd.nist.gov/vuln/detail/CVE-2026-19667",
"https://nvd.nist.gov/vuln/detail/CVE-2026-80274",
"https://nvd.nist.gov/vuln/detail/CVE-2026-81563",
"https://nvd.nist.gov/vuln/detail/CVE-2026-81736"
]
},
"related_cves": [],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 449720,
"published_at": "2026-10-16T16:10:26+00:00"
}