RHSA-2026:99776: Red Hat Hardened Images RPMs Security Update
Red Hat Hardened Images RPMs Security Update
Other sources
This update includes the following RPMs:python3.13: python3.13-3.13.18-1.5.hum1 (aarch64, s390x, x8664) python3.13-debug-3.13.18-1.5.hum1 (aarch64, s390x, x8664) python3.13-devel-3.13.18-1.5.hum1 (aarch64, s390x, x8664) python3.13-freethreading-3.13.18-1.5.hum1 (aarch64, s390x, x8664) python3.13-freethreading-debug-3.13.18-1.5.hum1 (aarch64, s390x, x8664) python3.13-idle-3.13.18-1.5.hum1 (aarch64, s390x, x8664) python3.13-libs-3.13.18-1.5.hum1 (aarch64, s390x, x8664) python3.13-test-3.13.18-1.5.hum1 (aarch64, s390x, x8664) python3.13-tkinter-3.13.18-1.5.hum1 (aarch64, s390x, x8664) python3.13-3.13.18-1.5.hum1.src (src) Security Fix(es):python3.13: CVE-2026-124249
— Red Hat
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
python3.13to a version that resolves this vulnerability.Fixed in 3.13.18-1.5.hum1
Event History
Frequently Asked Questions
Which systems should be checked for this update?
Check Red Hat Hardened Images deployments that include Python 3.13 RPMs. The update provides packages for aarch64, s390x, and x86_64 architectures.
Which installed package version contains the security update?
The fixed build is python3.13-3.13.18-1.5.hum1. Corresponding debug, development, free-threading, IDLE, libraries, test, and Tkinter packages are provided at the same release level.
How can I determine whether an image has received the update?
Inspect the installed Python 3.13 RPM version and verify that it is the 3.13.18-1.5.hum1 build supplied for the applicable architecture. The advisory identifies CVE-2026-124249 as the security fix included in this update.