UnratedFix available
bind: Fix of 2 CVEs
Type: advisorySources: OSV
- CVE-2026-13321: Reject NSEC records whose next owner name points outside the signer's zone, which let a signed zone forge proofs of non-existence for other zones - CVE-2026-11622: Reference count the cache rdataset headers so a superseded generation is freed as soon as nothing holds it, instead of growing the node's down chain until the node itself becomes unreferenced
- Products
- bind, bind-chroot, bind-devel, bind-libs, bind-sdb, bind-utils
- Affected versions
- Not specified
- Fixed versions
- 33:9.8.2-0.68.rc1.el6.11.tuxcare.els13
- CVEs
- CVE-2026-11622, CVE-2026-13321
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 11:52 UTC · Revision 1
Source evidence
- CVE-2026-13321: Reject NSEC records whose next owner name points outside the signer's zone, which let a signed zone forge proofs of non-existence for other zones - CVE-2026-11622: Reference count the cache rdataset headers so a superseded generation is freed as soon as nothing holds it, instead of growing the node's down chain until the node itself becomes unreferenced
osv:CLSA-2026-1787754092
bind
Fixed versions: 33:9.8.2-0.68.rc1.el6.11.tuxcare.els13
bind-chroot
Fixed versions: 33:9.8.2-0.68.rc1.el6.11.tuxcare.els13
bind-devel
Fixed versions: 33:9.8.2-0.68.rc1.el6.11.tuxcare.els13
bind-libs
Fixed versions: 33:9.8.2-0.68.rc1.el6.11.tuxcare.els13
bind-sdb
Fixed versions: 33:9.8.2-0.68.rc1.el6.11.tuxcare.els13
bind-utils
Fixed versions: 33:9.8.2-0.68.rc1.el6.11.tuxcare.els13
Complete source record
{
"id": "3d7b83bea1a4521168f9e699156238424c18c7963110a5476e274ef30ca2f4e1",
"url": "https://osv.dev/vulnerability/CLSA-2026-1787754092",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "bind: Fix of 2 CVEs",
"summary": "- CVE-2026-13321: Reject NSEC records whose next owner name points outside the signer's zone, which let a signed zone forge proofs of non-existence for other zones - CVE-2026-11622: Reference count the cache rdataset headers so a superseded generation is freed as soon as nothing holds it, instead of growing the node's down chain until the node itself becomes unreferenced",
"evidence": "osv:CLSA-2026-1787754092",
"products": [
{
"name": {
"value": "bind",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "33:9.8.2-0.68.rc1.el6.11.tuxcare.els13",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "bind-chroot",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "33:9.8.2-0.68.rc1.el6.11.tuxcare.els13",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "bind-devel",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "33:9.8.2-0.68.rc1.el6.11.tuxcare.els13",
"evidence": "/affected/2/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "bind-libs",
"evidence": "/affected/3/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "33:9.8.2-0.68.rc1.el6.11.tuxcare.els13",
"evidence": "/affected/3/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "bind-sdb",
"evidence": "/affected/4/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "33:9.8.2-0.68.rc1.el6.11.tuxcare.els13",
"evidence": "/affected/4/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "bind-utils",
"evidence": "/affected/5/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "33:9.8.2-0.68.rc1.el6.11.tuxcare.els13",
"evidence": "/affected/5/ranges"
}
],
"affected_versions": []
}
],
"severity": "unknown",
"structured": {
"id": "CLSA-2026-1787754092",
"aliases": [
"CLSA-2026-1787754092"
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "33:9.8.2-0.68.rc1.el6.11.tuxcare.els13"
}
]
}
],
"package": {
"name": "bind",
"purl": "pkg:rpm/tuxcare/bind?distro=centos-6",
"ecosystem": "TuxCare:CentOS:6"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos6els/CLSA-2026-1787754092.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "33:9.8.2-0.68.rc1.el6.11.tuxcare.els13"
}
]
}
],
"package": {
"name": "bind-chroot",
"purl": "pkg:rpm/tuxcare/bind-chroot?distro=centos-6",
"ecosystem": "TuxCare:CentOS:6"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos6els/CLSA-2026-1787754092.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "33:9.8.2-0.68.rc1.el6.11.tuxcare.els13"
}
]
}
],
"package": {
"name": "bind-devel",
"purl": "pkg:rpm/tuxcare/bind-devel?distro=centos-6",
"ecosystem": "TuxCare:CentOS:6"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos6els/CLSA-2026-1787754092.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "33:9.8.2-0.68.rc1.el6.11.tuxcare.els13"
}
]
}
],
"package": {
"name": "bind-libs",
"purl": "pkg:rpm/tuxcare/bind-libs?distro=centos-6",
"ecosystem": "TuxCare:CentOS:6"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos6els/CLSA-2026-1787754092.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "33:9.8.2-0.68.rc1.el6.11.tuxcare.els13"
}
]
}
],
"package": {
"name": "bind-sdb",
"purl": "pkg:rpm/tuxcare/bind-sdb?distro=centos-6",
"ecosystem": "TuxCare:CentOS:6"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos6els/CLSA-2026-1787754092.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "33:9.8.2-0.68.rc1.el6.11.tuxcare.els13"
}
]
}
],
"package": {
"name": "bind-utils",
"purl": "pkg:rpm/tuxcare/bind-utils?distro=centos-6",
"ecosystem": "TuxCare:CentOS:6"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos6els/CLSA-2026-1787754092.json"
}
}
],
"modified": "2026-10-26T09:43:38.460502732Z",
"provider": "osv",
"upstream": [
"CVE-2026-11622",
"CVE-2026-13321"
],
"references": [
"https://errata.tuxcare.com/els_os/centos6els/CLSA-2026-1787754092.html",
"https://nvd.nist.gov/vuln/detail/CVE-2026-11622",
"https://nvd.nist.gov/vuln/detail/CVE-2026-13321"
]
},
"related_cves": [
{
"value": "CVE-2026-11622",
"evidence": "/upstream"
},
{
"value": "CVE-2026-13321",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 450048,
"published_at": "2026-08-27T16:22:44+00:00"
}