RHSA-2026:99029: Red Hat Hardened Images RPMs Security Update

Published Nov 11, 2026

Updated

Red Hat Hardened Images RPMs Security Update

Other sources

This update includes the following RPMs:python3.15: python3.15-3.15.2-1.3.hum1 (aarch64, s390x, x8664) python3.15-debug-3.15.2-1.3.hum1 (aarch64, s390x, x8664) python3.15-devel-3.15.2-1.3.hum1 (aarch64, s390x, x8664) python3.15-freethreading-3.15.2-1.3.hum1 (aarch64, s390x, x8664) python3.15-freethreading-debug-3.15.2-1.3.hum1 (aarch64, s390x, x8664) python3.15-freethreading-devel-3.15.2-1.3.hum1 (aarch64, s390x, x8664) python3.15-freethreading-idle-3.15.2-1.3.hum1 (aarch64, s390x, x8664) python3.15-freethreading-libs-3.15.2-1.3.hum1 (aarch64, s390x, x8664) python3.15-freethreading-test-3.15.2-1.3.hum1 (aarch64, s390x, x8664) python3.15-freethreading-tkinter-3.15.2-1.3.hum1 (aarch64, s390x, x8664) python3.15-idle-3.15.2-1.3.hum1 (aarch64, s390x, x8664) python3.15-libs-3.15.2-1.3.hum1 (aarch64, s390x, x8664) python3.15-test-3.15.2-1.3.hum1 (aarch64, s390x, x8664) python3.15-tkinter-3.15.2-1.3.hum1 (aarch64, s390x, x8664) python3.15-3.15.2-1.3.hum1.src (src) Security Fix(es):python3.15: CVE-2026-124249

— Red Hat

Affected Software

1 affected component

Red Hat Red Hat Hardened Images

Remediation

Recommended actions to resolve this vulnerability, in priority order.

Upgrade
Upgrade python3.15 to a version that resolves this vulnerability.
Fixed in 3.15.2-1.3.hum1

Event History

Nov 11, 2026

Advisory Published

via Red Hat·12:00 AM

Data Sourced

via Red Hat·12:00 AM

RemedyDescriptionAffected Software

Advisory Published

via Red Hat·03:43 PM

Data Sourced

via Red Hat·03:43 PM

Severity

Frequently Asked Questions

Which systems should be checked for this update?

Check Red Hat Hardened Images systems that have Python 3.15 RPMs installed. The listed updated packages apply to aarch64, s390x, and x86_64 architectures; a source RPM is also provided.

What package version indicates the available fix is installed?

The update provides python3.15-3.15.2-1.3.hum1 and matching 3.15.2-1.3.hum1 builds for the listed Python 3.15 subpackages, including libraries, development files, debug packages, free-threading variants, IDLE, tests, and Tkinter.

Which vulnerability is addressed by this update?

This update addresses CVE-2026-124249 in python3.15.

RHSA-2026:99029: Red Hat Hardened Images RPMs Security Update

Other sources

Affected Software

Remediation

Event History

Frequently Asked Questions

Which systems should be checked for this update?

What package version indicates the available fix is installed?

Which vulnerability is addressed by this update?

Company

Resources

Contact

Frequently Asked Questions

Which systems should be checked for this update?

What package version indicates the available fix is installed?

Which vulnerability is addressed by this update?