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RHSA-2026:39771
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Source
https://access.redhat.com/errata/RHSA-2026:39771
Import Source
https://security.access.redhat.com/data/osv/RHSA-2026:39771.json
JSON Data
https://api.osv.dev/v1/vulns/RHSA-2026:39771
Upstream
CVE-2026-15308
Published
2026-07-15T10:10:33Z
Modified
2026-07-17T10:09:37Z
Severity
7.5 (High)
CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS Calculator
Summary
Red Hat Security Advisory: python3.12 security update
Details
References
https://access.redhat.com/errata/RHSA-2026:39771
https://access.redhat.com/security/updates/classification/#important
https://bugzilla.redhat.com/show_bug.cgi?id=2498608
https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_39771.json
https://access.redhat.com/security/cve/CVE-2026-15308
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/
Affected packages
Red Hat:enterprise_linux:9::appstream
python3.12
Package
Name
python3.12
Purl
pkg:rpm/redhat/python3.12
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.12.13-3.el9_8.1
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:39771.json"
python3.12-debuginfo
Package
Name
python3.12-debuginfo
Purl
pkg:rpm/redhat/python3.12-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.12.13-3.el9_8.1
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:39771.json"
python3.12-debugsource
Package
Name
python3.12-debugsource
Purl
pkg:rpm/redhat/python3.12-debugsource
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.12.13-3.el9_8.1
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:39771.json"
python3.12-devel
Package
Name
python3.12-devel
Purl
pkg:rpm/redhat/python3.12-devel
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.12.13-3.el9_8.1
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:39771.json"
python3.12-libs
Package
Name
python3.12-libs
Purl
pkg:rpm/redhat/python3.12-libs
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.12.13-3.el9_8.1
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:39771.json"
python3.12-tkinter
Package
Name
python3.12-tkinter
Purl
pkg:rpm/redhat/python3.12-tkinter
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.12.13-3.el9_8.1
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:39771.json"
Red Hat:enterprise_linux:9::crb
python3.12
Package
Name
python3.12
Purl
pkg:rpm/redhat/python3.12
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.12.13-3.el9_8.1
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:39771.json"
python3.12-debug
Package
Name
python3.12-debug
Purl
pkg:rpm/redhat/python3.12-debug
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.12.13-3.el9_8.1
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:39771.json"
python3.12-debuginfo
Package
Name
python3.12-debuginfo
Purl
pkg:rpm/redhat/python3.12-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.12.13-3.el9_8.1
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:39771.json"
python3.12-debugsource
Package
Name
python3.12-debugsource
Purl
pkg:rpm/redhat/python3.12-debugsource
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.12.13-3.el9_8.1
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:39771.json"
python3.12-idle
Package
Name
python3.12-idle
Purl
pkg:rpm/redhat/python3.12-idle
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.12.13-3.el9_8.1
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:39771.json"
python3.12-test
Package
Name
python3.12-test
Purl
pkg:rpm/redhat/python3.12-test
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.12.13-3.el9_8.1
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:39771.json"
python3.12-tkinter
Package
Name
python3.12-tkinter
Purl
pkg:rpm/redhat/python3.12-tkinter
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.12.13-3.el9_8.1
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:39771.json"
RHSA-2026:39771 - OSV