UnratedFix available
pacemaker: Fix of CVE-2026-10649
Type: advisorySources: OSV
- CVE-2026-10649: fix integer overflow and unbounded allocation in remote message handling
- Products
- pacemaker, pacemaker-cli, pacemaker-cluster-libs, pacemaker-cts, pacemaker-doc, pacemaker-libs, pacemaker-libs-devel, pacemaker-nagios-plugins-metadata, pacemaker-remote
- Affected versions
- Not specified
- Fixed versions
- 1.1.23-1.0.3.el7_9.1.tuxcare.els1
- CVEs
- CVE-2026-10649
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 11:03 UTC · Revision 1
Source evidence
- CVE-2026-10649: fix integer overflow and unbounded allocation in remote message handling
osv:CLSA-2026-1792159914
pacemaker
Fixed versions: 1.1.23-1.0.3.el7_9.1.tuxcare.els1
pacemaker-cli
Fixed versions: 1.1.23-1.0.3.el7_9.1.tuxcare.els1
pacemaker-cluster-libs
Fixed versions: 1.1.23-1.0.3.el7_9.1.tuxcare.els1
pacemaker-cts
Fixed versions: 1.1.23-1.0.3.el7_9.1.tuxcare.els1
pacemaker-doc
Fixed versions: 1.1.23-1.0.3.el7_9.1.tuxcare.els1
pacemaker-libs
Fixed versions: 1.1.23-1.0.3.el7_9.1.tuxcare.els1
pacemaker-libs-devel
Fixed versions: 1.1.23-1.0.3.el7_9.1.tuxcare.els1
pacemaker-nagios-plugins-metadata
Fixed versions: 1.1.23-1.0.3.el7_9.1.tuxcare.els1
pacemaker-remote
Fixed versions: 1.1.23-1.0.3.el7_9.1.tuxcare.els1
Complete source record
{
"id": "3e57284be69ac577abc5bd1c44d86f04ca3b8a71a3134841ba16a94601cccda0",
"url": "https://osv.dev/vulnerability/CLSA-2026-1792159914",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "pacemaker: Fix of CVE-2026-10649",
"summary": "- CVE-2026-10649: fix integer overflow and unbounded allocation in remote message handling",
"evidence": "osv:CLSA-2026-1792159914",
"products": [
{
"name": {
"value": "pacemaker",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1.1.23-1.0.3.el7_9.1.tuxcare.els1",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "pacemaker-cli",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1.1.23-1.0.3.el7_9.1.tuxcare.els1",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "pacemaker-cluster-libs",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1.1.23-1.0.3.el7_9.1.tuxcare.els1",
"evidence": "/affected/2/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "pacemaker-cts",
"evidence": "/affected/3/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1.1.23-1.0.3.el7_9.1.tuxcare.els1",
"evidence": "/affected/3/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "pacemaker-doc",
"evidence": "/affected/4/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1.1.23-1.0.3.el7_9.1.tuxcare.els1",
"evidence": "/affected/4/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "pacemaker-libs",
"evidence": "/affected/5/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1.1.23-1.0.3.el7_9.1.tuxcare.els1",
"evidence": "/affected/5/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "pacemaker-libs-devel",
"evidence": "/affected/6/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1.1.23-1.0.3.el7_9.1.tuxcare.els1",
"evidence": "/affected/6/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "pacemaker-nagios-plugins-metadata",
"evidence": "/affected/7/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1.1.23-1.0.3.el7_9.1.tuxcare.els1",
"evidence": "/affected/7/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "pacemaker-remote",
"evidence": "/affected/8/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1.1.23-1.0.3.el7_9.1.tuxcare.els1",
"evidence": "/affected/8/ranges"
}
],
"affected_versions": []
}
],
"severity": "unknown",
"structured": {
"id": "CLSA-2026-1792159914",
"aliases": [
"CLSA-2026-1792159914"
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1.1.23-1.0.3.el7_9.1.tuxcare.els1"
}
]
}
],
"package": {
"name": "pacemaker",
"purl": "pkg:rpm/tuxcare/pacemaker?distro=centos-7",
"ecosystem": "TuxCare:CentOS:7"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos7els/CLSA-2026-1792159914.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1.1.23-1.0.3.el7_9.1.tuxcare.els1"
}
]
}
],
"package": {
"name": "pacemaker-cli",
"purl": "pkg:rpm/tuxcare/pacemaker-cli?distro=centos-7",
"ecosystem": "TuxCare:CentOS:7"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos7els/CLSA-2026-1792159914.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1.1.23-1.0.3.el7_9.1.tuxcare.els1"
}
]
}
],
"package": {
"name": "pacemaker-cluster-libs",
"purl": "pkg:rpm/tuxcare/pacemaker-cluster-libs?distro=centos-7",
"ecosystem": "TuxCare:CentOS:7"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos7els/CLSA-2026-1792159914.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1.1.23-1.0.3.el7_9.1.tuxcare.els1"
}
]
}
],
"package": {
"name": "pacemaker-cts",
"purl": "pkg:rpm/tuxcare/pacemaker-cts?distro=centos-7",
"ecosystem": "TuxCare:CentOS:7"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos7els/CLSA-2026-1792159914.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1.1.23-1.0.3.el7_9.1.tuxcare.els1"
}
]
}
],
"package": {
"name": "pacemaker-doc",
"purl": "pkg:rpm/tuxcare/pacemaker-doc?distro=centos-7",
"ecosystem": "TuxCare:CentOS:7"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos7els/CLSA-2026-1792159914.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1.1.23-1.0.3.el7_9.1.tuxcare.els1"
}
]
}
],
"package": {
"name": "pacemaker-libs",
"purl": "pkg:rpm/tuxcare/pacemaker-libs?distro=centos-7",
"ecosystem": "TuxCare:CentOS:7"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos7els/CLSA-2026-1792159914.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1.1.23-1.0.3.el7_9.1.tuxcare.els1"
}
]
}
],
"package": {
"name": "pacemaker-libs-devel",
"purl": "pkg:rpm/tuxcare/pacemaker-libs-devel?distro=centos-7",
"ecosystem": "TuxCare:CentOS:7"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos7els/CLSA-2026-1792159914.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1.1.23-1.0.3.el7_9.1.tuxcare.els1"
}
]
}
],
"package": {
"name": "pacemaker-nagios-plugins-metadata",
"purl": "pkg:rpm/tuxcare/pacemaker-nagios-plugins-metadata?distro=centos-7",
"ecosystem": "TuxCare:CentOS:7"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos7els/CLSA-2026-1792159914.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1.1.23-1.0.3.el7_9.1.tuxcare.els1"
}
]
}
],
"package": {
"name": "pacemaker-remote",
"purl": "pkg:rpm/tuxcare/pacemaker-remote?distro=centos-7",
"ecosystem": "TuxCare:CentOS:7"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos7els/CLSA-2026-1792159914.json"
}
}
],
"modified": "2026-10-26T09:31:43.552430495Z",
"provider": "osv",
"upstream": [
"CVE-2026-10649"
],
"references": [
"https://errata.tuxcare.com/els_os/centos7els/CLSA-2026-1792159914.html",
"https://nvd.nist.gov/vuln/detail/CVE-2026-10649"
]
},
"related_cves": [
{
"value": "CVE-2026-10649",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 448256,
"published_at": "2026-10-17T12:57:40+00:00"
}