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RHSA-2026:4216
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Source
https://access.redhat.com/errata/RHSA-2026:4216
Import Source
https://security.access.redhat.com/data/osv/RHSA-2026:4216.json
JSON Data
https://api.test.osv.dev/v1/vulns/RHSA-2026:4216
Upstream
CVE-2025-15366
CVE-2025-15367
CVE-2026-1299
Published
2026-03-12T10:10:39Z
Modified
2026-03-17T10:10:34Z
Severity
7.1 (High)
CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:N
CVSS Calculator
Summary
Red Hat Security Advisory: python3.11 security update
Details
References
https://access.redhat.com/errata/RHSA-2026:4216
https://access.redhat.com/security/updates/classification/#moderate
https://bugzilla.redhat.com/show_bug.cgi?id=2431368
https://bugzilla.redhat.com/show_bug.cgi?id=2431373
https://bugzilla.redhat.com/show_bug.cgi?id=2432437
https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_4216.json
https://access.redhat.com/security/cve/CVE-2025-15366
https://www.cve.org/CVERecord?id=CVE-2025-15366
https://nvd.nist.gov/vuln/detail/CVE-2025-15366
https://github.com/python/cpython/issues/143921
https://github.com/python/cpython/pull/143922
https://mail.python.org/archives/list/security-announce@python.org/thread/DD7C7JZJYTBXMDOWKCEIEBJLBRU64OMR/
https://access.redhat.com/security/cve/CVE-2025-15367
https://www.cve.org/CVERecord?id=CVE-2025-15367
https://nvd.nist.gov/vuln/detail/CVE-2025-15367
https://github.com/python/cpython/issues/143923
https://github.com/python/cpython/pull/143924
https://mail.python.org/archives/list/security-announce@python.org/thread/CBFBOWVGGUJFSGITQCCBZS4GEYYZ7ZNE/
https://access.redhat.com/security/cve/CVE-2026-1299
https://www.cve.org/CVERecord?id=CVE-2026-1299
https://nvd.nist.gov/vuln/detail/CVE-2026-1299
https://cve.org/CVERecord?id=CVE-2024-6923
https://github.com/python/cpython/commit/052e55e7d44718fe46cbba0ca995cb8fcc359413
https://github.com/python/cpython/issues/144125
https://github.com/python/cpython/pull/144126
https://mail.python.org/archives/list/security-announce@python.org/thread/6ZZULGALJTITEAGEXLDJE2C6FORDXPBT/
Affected packages
Red Hat:enterprise_linux:9::appstream
python3.11
Package
Name
python3.11
Purl
pkg:rpm/redhat/python3.11
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.11.13-5.1.el9_7
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:4216.json"
python3.11-debug
Package
Name
python3.11-debug
Purl
pkg:rpm/redhat/python3.11-debug
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.11.13-5.1.el9_7
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:4216.json"
python3.11-debuginfo
Package
Name
python3.11-debuginfo
Purl
pkg:rpm/redhat/python3.11-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.11.13-5.1.el9_7
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:4216.json"
python3.11-debugsource
Package
Name
python3.11-debugsource
Purl
pkg:rpm/redhat/python3.11-debugsource
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.11.13-5.1.el9_7
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:4216.json"
python3.11-devel
Package
Name
python3.11-devel
Purl
pkg:rpm/redhat/python3.11-devel
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.11.13-5.1.el9_7
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:4216.json"
python3.11-idle
Package
Name
python3.11-idle
Purl
pkg:rpm/redhat/python3.11-idle
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.11.13-5.1.el9_7
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:4216.json"
python3.11-libs
Package
Name
python3.11-libs
Purl
pkg:rpm/redhat/python3.11-libs
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.11.13-5.1.el9_7
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:4216.json"
python3.11-test
Package
Name
python3.11-test
Purl
pkg:rpm/redhat/python3.11-test
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.11.13-5.1.el9_7
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:4216.json"
python3.11-tkinter
Package
Name
python3.11-tkinter
Purl
pkg:rpm/redhat/python3.11-tkinter
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.11.13-5.1.el9_7
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:4216.json"
Red Hat:enterprise_linux:9::crb
python3.11
Package
Name
python3.11
Purl
pkg:rpm/redhat/python3.11
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.11.13-5.1.el9_7
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:4216.json"
python3.11-debug
Package
Name
python3.11-debug
Purl
pkg:rpm/redhat/python3.11-debug
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.11.13-5.1.el9_7
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:4216.json"
python3.11-debuginfo
Package
Name
python3.11-debuginfo
Purl
pkg:rpm/redhat/python3.11-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.11.13-5.1.el9_7
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:4216.json"
python3.11-debugsource
Package
Name
python3.11-debugsource
Purl
pkg:rpm/redhat/python3.11-debugsource
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.11.13-5.1.el9_7
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:4216.json"
python3.11-devel
Package
Name
python3.11-devel
Purl
pkg:rpm/redhat/python3.11-devel
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.11.13-5.1.el9_7
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:4216.json"
python3.11-idle
Package
Name
python3.11-idle
Purl
pkg:rpm/redhat/python3.11-idle
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.11.13-5.1.el9_7
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:4216.json"
python3.11-libs
Package
Name
python3.11-libs
Purl
pkg:rpm/redhat/python3.11-libs
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.11.13-5.1.el9_7
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:4216.json"
python3.11-test
Package
Name
python3.11-test
Purl
pkg:rpm/redhat/python3.11-test
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.11.13-5.1.el9_7
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:4216.json"
python3.11-tkinter
Package
Name
python3.11-tkinter
Purl
pkg:rpm/redhat/python3.11-tkinter
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.11.13-5.1.el9_7
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:4216.json"
RHSA-2026:4216 - OSV