HighFix available
Red Hat Security Advisory: Red Hat Hardened Images RPMs Security Update
Type: advisorySources: OSV
- Products
- python3.13, python3.13-debug, python3.13-devel, python3.13-freethreading, python3.13-freethreading-debug, python3.13-idle, python3.13-libs, python3.13-test, python3.13-tkinter
- Affected versions
- Not specified
- Fixed versions
- 0:3.13.15-1.hum1
- CVEs
- CVE-2026-11940, CVE-2026-11972, CVE-2026-15308, CVE-2026-18503, CVE-2026-4360, CVE-2026-6879
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 30 Oct 2026, 20:25 UTC · Revision 1
Source evidence
Red Hat Security Advisory: Red Hat Hardened Images RPMs Security Update
core-osv · Original sourcePublished 14 Aug 2026, 10:16 UTC
Red Hat Security Advisory: Red Hat Hardened Images RPMs Security Update
osv:RHSA-2026:54554
python3.13
Fixed versions: 0:3.13.15-1.hum1
python3.13-debug
Fixed versions: 0:3.13.15-1.hum1
python3.13-devel
Fixed versions: 0:3.13.15-1.hum1
python3.13-freethreading
Fixed versions: 0:3.13.15-1.hum1
python3.13-freethreading-debug
Fixed versions: 0:3.13.15-1.hum1
python3.13-idle
Fixed versions: 0:3.13.15-1.hum1
python3.13-libs
Fixed versions: 0:3.13.15-1.hum1
python3.13-test
Fixed versions: 0:3.13.15-1.hum1
python3.13-tkinter
Fixed versions: 0:3.13.15-1.hum1
Complete source record
{
"id": "17f02dcc754e4212092808d9b708b35a084e0402f1238c75f1427bfeee819c4c",
"url": "https://osv.dev/vulnerability/RHSA-2026%3A54554",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "Red Hat Security Advisory: Red Hat Hardened Images RPMs Security Update",
"summary": "Red Hat Security Advisory: Red Hat Hardened Images RPMs Security Update",
"evidence": "osv:RHSA-2026:54554",
"products": [
{
"name": {
"value": "python3.13",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0:3.13.15-1.hum1",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "python3.13-debug",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0:3.13.15-1.hum1",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "python3.13-devel",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0:3.13.15-1.hum1",
"evidence": "/affected/2/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "python3.13-freethreading",
"evidence": "/affected/3/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0:3.13.15-1.hum1",
"evidence": "/affected/3/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "python3.13-freethreading-debug",
"evidence": "/affected/4/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0:3.13.15-1.hum1",
"evidence": "/affected/4/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "python3.13-idle",
"evidence": "/affected/5/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0:3.13.15-1.hum1",
"evidence": "/affected/5/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "python3.13-libs",
"evidence": "/affected/6/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0:3.13.15-1.hum1",
"evidence": "/affected/6/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "python3.13-test",
"evidence": "/affected/7/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0:3.13.15-1.hum1",
"evidence": "/affected/7/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "python3.13-tkinter",
"evidence": "/affected/8/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0:3.13.15-1.hum1",
"evidence": "/affected/8/ranges"
}
],
"affected_versions": []
}
],
"severity": "high",
"structured": {
"id": "RHSA-2026:54554",
"aliases": [
"RHSA-2026:54554"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
}
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "0:3.13.15-1.hum1"
}
]
}
],
"package": {
"name": "python3.13",
"purl": "pkg:rpm/redhat/python3.13",
"ecosystem": "Red Hat:hummingbird:1"
},
"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHSA-2026:54554.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "0:3.13.15-1.hum1"
}
]
}
],
"package": {
"name": "python3.13-debug",
"purl": "pkg:rpm/redhat/python3.13-debug",
"ecosystem": "Red Hat:hummingbird:1"
},
"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHSA-2026:54554.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "0:3.13.15-1.hum1"
}
]
}
],
"package": {
"name": "python3.13-devel",
"purl": "pkg:rpm/redhat/python3.13-devel",
"ecosystem": "Red Hat:hummingbird:1"
},
"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHSA-2026:54554.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "0:3.13.15-1.hum1"
}
]
}
],
"package": {
"name": "python3.13-freethreading",
"purl": "pkg:rpm/redhat/python3.13-freethreading",
"ecosystem": "Red Hat:hummingbird:1"
},
"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHSA-2026:54554.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "0:3.13.15-1.hum1"
}
]
}
],
"package": {
"name": "python3.13-freethreading-debug",
"purl": "pkg:rpm/redhat/python3.13-freethreading-debug",
"ecosystem": "Red Hat:hummingbird:1"
},
"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHSA-2026:54554.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "0:3.13.15-1.hum1"
}
]
}
],
"package": {
"name": "python3.13-idle",
"purl": "pkg:rpm/redhat/python3.13-idle",
"ecosystem": "Red Hat:hummingbird:1"
},
"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHSA-2026:54554.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "0:3.13.15-1.hum1"
}
]
}
],
"package": {
"name": "python3.13-libs",
"purl": "pkg:rpm/redhat/python3.13-libs",
"ecosystem": "Red Hat:hummingbird:1"
},
"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHSA-2026:54554.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "0:3.13.15-1.hum1"
}
]
}
],
"package": {
"name": "python3.13-test",
"purl": "pkg:rpm/redhat/python3.13-test",
"ecosystem": "Red Hat:hummingbird:1"
},
"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHSA-2026:54554.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "0:3.13.15-1.hum1"
}
]
}
],
"package": {
"name": "python3.13-tkinter",
"purl": "pkg:rpm/redhat/python3.13-tkinter",
"ecosystem": "Red Hat:hummingbird:1"
},
"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHSA-2026:54554.json"
}
}
],
"modified": "2026-10-16T10:20:00Z",
"provider": "osv",
"upstream": [
"CVE-2026-11940",
"CVE-2026-11972",
"CVE-2026-15308",
"CVE-2026-18503",
"CVE-2026-4360",
"CVE-2026-6879"
],
"references": [
"https://access.redhat.com/errata/RHSA-2026:54554",
"https://access.redhat.com/security/cve/CVE-2026-11940",
"https://access.redhat.com/security/cve/CVE-2026-11972",
"https://access.redhat.com/security/cve/CVE-2026-15308",
"https://access.redhat.com/security/cve/CVE-2026-4360",
"https://access.redhat.com/security/cve/CVE-2026-6879",
"https://access.redhat.com/security/updates/classification/",
"https://images.redhat.com/",
"https://access.redhat.com/security/cve/CVE-2026-18503",
"https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_54554.json",
"https://bugzilla.redhat.com/show_bug.cgi?id=2494987",
"https://www.cve.org/CVERecord?id=CVE-2026-4360",
"https://nvd.nist.gov/vuln/detail/CVE-2026-4360",
"https://github.com/python/cpython/issues/151987",
"https://github.com/python/cpython/pull/151988",
"https://mail.python.org/archives/list/security-announce@python.org/thread/TWZW2PC2AZOV6FENIHFSRC63OM7MBGSB/",
"https://bugzilla.redhat.com/show_bug.cgi?id=2508122",
"https://www.cve.org/CVERecord?id=CVE-2026-6879",
"https://nvd.nist.gov/vuln/detail/CVE-2026-6879",
"https://github.com/python/cpython/commit/2ffab083782968a4d732738f4f1dff6bbd69d2b0",
"https://github.com/python/cpython/issues/152674",
"https://github.com/python/cpython/pull/152676",
"https://mail.python.org/archives/list/security-announce@python.org/thread/7YMZ6DDZVR26TJJBVO3RDNBAVGHNYAKR/",
"https://bugzilla.redhat.com/show_bug.cgi?id=2491848",
"https://www.cve.org/CVERecord?id=CVE-2026-11940",
"https://nvd.nist.gov/vuln/detail/CVE-2026-11940",
"https://github.com/python/cpython/issues/151558",
"https://github.com/python/cpython/pull/151559",
"https://mail.python.org/archives/list/security-announce@python.org/thread/LD6QIISNQFQYOIEPJNEUIPV7S3V76FZH/",
"https://bugzilla.redhat.com/show_bug.cgi?id=2492050",
"https://www.cve.org/CVERecord?id=CVE-2026-11972",
"https://nvd.nist.gov/vuln/detail/CVE-2026-11972",
"https://github.com/python/cpython/issues/151981",
"https://github.com/python/cpython/pull/151982",
"https://mail.python.org/archives/list/security-announce@python.org/thread/AXPSKKTSRKXTTJULW3XSIC74WZNAAPPB/",
"https://bugzilla.redhat.com/show_bug.cgi?id=2498608",
"https://www.cve.org/CVERecord?id=CVE-2026-15308",
"https://nvd.nist.gov/vuln/detail/CVE-2026-15308",
"https://github.com/python/cpython/commit/07efb08123ba9367a7107325adb9d5626dca1ca9",
"https://github.com/python/cpython/commit/7933f4bf7131aa4140750f9404f5de0aa2969ced",
"https://github.com/python/cpython/commit/bcf98ddbc40ec9b3ee87da0124a5660b19b7e606",
"https://github.com/python/cpython/commit/e9f92ac0b298292e7ff998e52cb8ccacfb27a0bd",
"https://github.com/python/cpython/issues/153030",
"https://github.com/python/cpython/pull/153031",
"https://mail.python.org/archives/list/security-announce@python.org/thread/F6453LWKSHKCTWFLCOURWPLETNUIW2Z5/",
"https://bugzilla.redhat.com/show_bug.cgi?id=2513510",
"https://www.cve.org/CVERecord?id=CVE-2026-18503",
"https://nvd.nist.gov/vuln/detail/CVE-2026-18503",
"https://github.com/python/cpython/issues/98820",
"https://github.com/python/cpython/pull/153694",
"https://mail.python.org/archives/list/security-announce@python.org/thread/KQ7NBMCPAZJHRROQXJQE4GMXGLD5KHBS/"
]
},
"related_cves": [
{
"value": "CVE-2026-11940",
"evidence": "/upstream"
},
{
"value": "CVE-2026-11972",
"evidence": "/upstream"
},
{
"value": "CVE-2026-15308",
"evidence": "/upstream"
},
{
"value": "CVE-2026-18503",
"evidence": "/upstream"
},
{
"value": "CVE-2026-4360",
"evidence": "/upstream"
},
{
"value": "CVE-2026-6879",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 339966,
"published_at": "2026-08-14T10:16:53+00:00"
}