RLSA-2026:39320

Synopsis

Important: python3 security update

Description

Python is an interpreted, interactive, object-oriented programming language, which includes modules, classes, exceptions, very high level dynamic data types and dynamic typing. Python supports interfaces to many system calls and libraries, as well as to various windowing systems.

Security Fix(es):

* python: Python: CPU Denial of Service in HTML parser via repeated unterminated markup declarations (CVE-2026-15308)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Affected products

Rocky Linux 8 aarch64 Rocky Linux 8 x86_64

Fixes

2498608

CVEs

CVE-2026-15308

Affected packages

Rocky Linux 8 aarch64 - BaseOS

platform-python-0:3.6.8-77.el8_10.rocky.0.aarch64.rpm python3-0:3.6.8-77.el8_10.rocky.0.src.rpm python3-debuginfo-0:3.6.8-77.el8_10.rocky.0.aarch64.rpm python3-debugsource-0:3.6.8-77.el8_10.rocky.0.aarch64.rpm python3-libs-0:3.6.8-77.el8_10.rocky.0.aarch64.rpm python3-test-0:3.6.8-77.el8_10.rocky.0.aarch64.rpm

Rocky Linux 8 x86_64 - AppStream

platform-python-0:3.6.8-77.el8_10.rocky.0.i686.rpm platform-python-debug-0:3.6.8-77.el8_10.rocky.0.i686.rpm platform-python-debug-0:3.6.8-77.el8_10.rocky.0.x86_64.rpm platform-python-devel-0:3.6.8-77.el8_10.rocky.0.i686.rpm platform-python-devel-0:3.6.8-77.el8_10.rocky.0.x86_64.rpm python3-idle-0:3.6.8-77.el8_10.rocky.0.i686.rpm python3-idle-0:3.6.8-77.el8_10.rocky.0.x86_64.rpm python3-test-0:3.6.8-77.el8_10.rocky.0.i686.rpm python3-tkinter-0:3.6.8-77.el8_10.rocky.0.i686.rpm python3-tkinter-0:3.6.8-77.el8_10.rocky.0.x86_64.rpm

Rocky Linux 8 x86_64 - BaseOS

platform-python-0:3.6.8-77.el8_10.rocky.0.x86_64.rpm python3-0:3.6.8-77.el8_10.rocky.0.src.rpm python3-debuginfo-0:3.6.8-77.el8_10.rocky.0.x86_64.rpm python3-debugsource-0:3.6.8-77.el8_10.rocky.0.i686.rpm python3-debugsource-0:3.6.8-77.el8_10.rocky.0.x86_64.rpm python3-libs-0:3.6.8-77.el8_10.rocky.0.i686.rpm python3-libs-0:3.6.8-77.el8_10.rocky.0.x86_64.rpm python3-test-0:3.6.8-77.el8_10.rocky.0.x86_64.rpm

Rocky Linux 8 aarch64 - AppStream

platform-python-debug-0:3.6.8-77.el8_10.rocky.0.aarch64.rpm platform-python-devel-0:3.6.8-77.el8_10.rocky.0.aarch64.rpm python3-idle-0:3.6.8-77.el8_10.rocky.0.aarch64.rpm python3-tkinter-0:3.6.8-77.el8_10.rocky.0.aarch64.rpm