MediumFix available
Red Hat Bug Fix Advisory: openssh bug fix and enhancement update
Type: advisorySources: OSV
- Products
- openssh, openssh-askpass, openssh-askpass-debuginfo, openssh-clients, openssh-clients-debuginfo, openssh-debuginfo, openssh-debugsource, openssh-keycat, openssh-keycat-debuginfo, openssh-keysign, openssh-keysign-debuginfo, openssh-server, openssh-server-debuginfo, openssh-sk-dummy-debuginfo
- Affected versions
- Not specified
- Fixed versions
- 0:9.9p1-7.el10_0
- CVEs
- CVE-2025-26466
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 29 Oct 2026, 07:18 UTC · Revision 1
Source evidence
Red Hat Bug Fix Advisory: openssh bug fix and enhancement update
core-osv · Original sourcePublished 9 Oct 2026, 10:13 UTC
Red Hat Bug Fix Advisory: openssh bug fix and enhancement update
osv:RHBA-2025:6305
openssh-askpass
Fixed versions: 0:9.9p1-7.el10_0
openssh-askpass-debuginfo
Fixed versions: 0:9.9p1-7.el10_0
openssh-clients-debuginfo
Fixed versions: 0:9.9p1-7.el10_0
openssh-debuginfo
Fixed versions: 0:9.9p1-7.el10_0
openssh-debugsource
Fixed versions: 0:9.9p1-7.el10_0
openssh-keycat-debuginfo
Fixed versions: 0:9.9p1-7.el10_0
openssh-keysign
Fixed versions: 0:9.9p1-7.el10_0
openssh-keysign-debuginfo
Fixed versions: 0:9.9p1-7.el10_0
openssh-server-debuginfo
Fixed versions: 0:9.9p1-7.el10_0
openssh-sk-dummy-debuginfo
Fixed versions: 0:9.9p1-7.el10_0
openssh
Fixed versions: 0:9.9p1-7.el10_0
openssh-clients
Fixed versions: 0:9.9p1-7.el10_0
openssh-keycat
Fixed versions: 0:9.9p1-7.el10_0
openssh-server
Fixed versions: 0:9.9p1-7.el10_0
Complete source record
{
"id": "374ec082d0af6d5c4f2fb11e7517298c24aac28724106ee88164e4fe3f9b259f",
"url": "https://osv.dev/vulnerability/RHBA-2025%3A6305",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "Red Hat Bug Fix Advisory: openssh bug fix and enhancement update",
"summary": "Red Hat Bug Fix Advisory: openssh bug fix and enhancement update",
"evidence": "osv:RHBA-2025:6305",
"products": [
{
"name": {
"value": "openssh-askpass",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0:9.9p1-7.el10_0",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "openssh-askpass-debuginfo",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0:9.9p1-7.el10_0",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "openssh-clients-debuginfo",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
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"evidence": "/affected/2/ranges"
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],
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},
{
"name": {
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"evidence": "/affected/3/package/name"
},
"prerequisites": [],
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"evidence": "/affected/3/ranges"
}
],
"affected_versions": []
},
{
"name": {
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"evidence": "/affected/4/package/name"
},
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"fixed_versions": [
{
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"evidence": "/affected/4/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "openssh-keycat-debuginfo",
"evidence": "/affected/5/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0:9.9p1-7.el10_0",
"evidence": "/affected/5/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "openssh-keysign",
"evidence": "/affected/6/package/name"
},
"prerequisites": [],
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{
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"evidence": "/affected/6/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "openssh-keysign-debuginfo",
"evidence": "/affected/7/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0:9.9p1-7.el10_0",
"evidence": "/affected/7/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "openssh-server-debuginfo",
"evidence": "/affected/8/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0:9.9p1-7.el10_0",
"evidence": "/affected/8/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "openssh-sk-dummy-debuginfo",
"evidence": "/affected/9/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0:9.9p1-7.el10_0",
"evidence": "/affected/9/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "openssh",
"evidence": "/affected/10/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0:9.9p1-7.el10_0",
"evidence": "/affected/10/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "openssh-clients",
"evidence": "/affected/11/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0:9.9p1-7.el10_0",
"evidence": "/affected/11/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "openssh-keycat",
"evidence": "/affected/12/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0:9.9p1-7.el10_0",
"evidence": "/affected/12/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "openssh-server",
"evidence": "/affected/13/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0:9.9p1-7.el10_0",
"evidence": "/affected/13/ranges"
}
],
"affected_versions": []
}
],
"severity": "medium",
"structured": {
"id": "RHBA-2025:6305",
"aliases": [
"RHBA-2025:6305"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H"
}
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "0:9.9p1-7.el10_0"
}
]
}
],
"package": {
"name": "openssh-askpass",
"purl": "pkg:rpm/redhat/openssh-askpass",
"ecosystem": "Red Hat:enterprise_linux:10.0"
},
"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHBA-2025:6305.json"
}
},
{
"ranges": [
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"events": [
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},
{
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}
]
}
],
"package": {
"name": "openssh-askpass-debuginfo",
"purl": "pkg:rpm/redhat/openssh-askpass-debuginfo",
"ecosystem": "Red Hat:enterprise_linux:10.0"
},
"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHBA-2025:6305.json"
}
},
{
"ranges": [
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"type": "ECOSYSTEM",
"events": [
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},
{
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}
]
}
],
"package": {
"name": "openssh-clients-debuginfo",
"purl": "pkg:rpm/redhat/openssh-clients-debuginfo",
"ecosystem": "Red Hat:enterprise_linux:10.0"
},
"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHBA-2025:6305.json"
}
},
{
"ranges": [
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],
"package": {
"name": "openssh-debuginfo",
"purl": "pkg:rpm/redhat/openssh-debuginfo",
"ecosystem": "Red Hat:enterprise_linux:10.0"
},
"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHBA-2025:6305.json"
}
},
{
"ranges": [
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"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "0:9.9p1-7.el10_0"
}
]
}
],
"package": {
"name": "openssh-debugsource",
"purl": "pkg:rpm/redhat/openssh-debugsource",
"ecosystem": "Red Hat:enterprise_linux:10.0"
},
"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHBA-2025:6305.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
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},
{
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}
]
}
],
"package": {
"name": "openssh-keycat-debuginfo",
"purl": "pkg:rpm/redhat/openssh-keycat-debuginfo",
"ecosystem": "Red Hat:enterprise_linux:10.0"
},
"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHBA-2025:6305.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "0:9.9p1-7.el10_0"
}
]
}
],
"package": {
"name": "openssh-keysign",
"purl": "pkg:rpm/redhat/openssh-keysign",
"ecosystem": "Red Hat:enterprise_linux:10.0"
},
"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHBA-2025:6305.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
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},
{
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}
]
}
],
"package": {
"name": "openssh-keysign-debuginfo",
"purl": "pkg:rpm/redhat/openssh-keysign-debuginfo",
"ecosystem": "Red Hat:enterprise_linux:10.0"
},
"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHBA-2025:6305.json"
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},
{
"ranges": [
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],
"package": {
"name": "openssh-server-debuginfo",
"purl": "pkg:rpm/redhat/openssh-server-debuginfo",
"ecosystem": "Red Hat:enterprise_linux:10.0"
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],
"package": {
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"purl": "pkg:rpm/redhat/openssh-sk-dummy-debuginfo",
"ecosystem": "Red Hat:enterprise_linux:10.0"
},
"database_specific": {
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],
"package": {
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"purl": "pkg:rpm/redhat/openssh",
"ecosystem": "Red Hat:enterprise_linux:10.0"
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],
"package": {
"name": "openssh-clients",
"purl": "pkg:rpm/redhat/openssh-clients",
"ecosystem": "Red Hat:enterprise_linux:10.0"
},
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},
{
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]
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],
"package": {
"name": "openssh-keycat",
"purl": "pkg:rpm/redhat/openssh-keycat",
"ecosystem": "Red Hat:enterprise_linux:10.0"
},
"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHBA-2025:6305.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
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{
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},
{
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}
]
}
],
"package": {
"name": "openssh-server",
"purl": "pkg:rpm/redhat/openssh-server",
"ecosystem": "Red Hat:enterprise_linux:10.0"
},
"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHBA-2025:6305.json"
}
}
],
"modified": "2026-10-10T10:35:24.940397408Z",
"provider": "osv",
"upstream": [
"CVE-2025-26466"
],
"references": [
"https://access.redhat.com/errata/RHBA-2025:6305",
"https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/10/html/10.0_release_notes/index",
"https://issues.redhat.com/browse/RHEL-58986",
"https://issues.redhat.com/browse/RHEL-60564",
"https://issues.redhat.com/browse/RHEL-62112",
"https://issues.redhat.com/browse/RHEL-63061",
"https://issues.redhat.com/browse/RHEL-76317",
"https://security.access.redhat.com/data/csaf/v2/advisories/2025/rhba-2025_6305.json",
"https://access.redhat.com/security/cve/CVE-2025-26466",
"https://bugzilla.redhat.com/show_bug.cgi?id=2345043",
"https://www.cve.org/CVERecord?id=CVE-2025-26466",
"https://nvd.nist.gov/vuln/detail/CVE-2025-26466",
"https://seclists.org/oss-sec/2025/q1/144",
"https://www.qualys.com/2025/02/18/openssh-mitm-dos.txt"
]
},
"related_cves": [
{
"value": "CVE-2025-26466",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 228856,
"published_at": "2026-10-09T10:13:08+00:00"
}