RLSA-2026:10745

Synopsis

Important: python3.12 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: Arbitrary code execution or information disclosure via use-after-free in decompression modules (CVE-2026-6100)

* python: cpython: Python: Arbitrary code execution via command injection in webbrowser.open() API (CVE-2026-4786)

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 9 aarch64 Rocky Linux 9 ppc64le Rocky Linux 9 s390x Rocky Linux 9 x86_64

Fixes

2457932 2458049

CVEs

CVE-2026-4786 CVE-2026-6100

Affected packages

Rocky Linux 9 aarch64 - AppStream

python3.12-0:3.12.12-4.el9_7.3.aarch64.rpm python3.12-0:3.12.12-4.el9_7.3.src.rpm python3.12-debuginfo-0:3.12.12-4.el9_7.3.aarch64.rpm python3.12-debugsource-0:3.12.12-4.el9_7.3.aarch64.rpm python3.12-devel-0:3.12.12-4.el9_7.3.aarch64.rpm python3.12-libs-0:3.12.12-4.el9_7.3.aarch64.rpm python3.12-tkinter-0:3.12.12-4.el9_7.3.aarch64.rpm

Rocky Linux 9 x86_64 - CRB

python3.12-0:3.12.12-4.el9_7.3.i686.rpm python3.12-debug-0:3.12.12-4.el9_7.3.i686.rpm python3.12-debug-0:3.12.12-4.el9_7.3.x86_64.rpm python3.12-debuginfo-0:3.12.12-4.el9_7.3.i686.rpm python3.12-idle-0:3.12.12-4.el9_7.3.i686.rpm python3.12-idle-0:3.12.12-4.el9_7.3.x86_64.rpm python3.12-test-0:3.12.12-4.el9_7.3.i686.rpm python3.12-test-0:3.12.12-4.el9_7.3.x86_64.rpm python3.12-tkinter-0:3.12.12-4.el9_7.3.i686.rpm

Rocky Linux 9 ppc64le - AppStream

python3.12-0:3.12.12-4.el9_7.3.ppc64le.rpm python3.12-0:3.12.12-4.el9_7.3.src.rpm python3.12-debuginfo-0:3.12.12-4.el9_7.3.ppc64le.rpm python3.12-debugsource-0:3.12.12-4.el9_7.3.ppc64le.rpm python3.12-devel-0:3.12.12-4.el9_7.3.ppc64le.rpm python3.12-libs-0:3.12.12-4.el9_7.3.ppc64le.rpm python3.12-tkinter-0:3.12.12-4.el9_7.3.ppc64le.rpm

Rocky Linux 9 s390x - AppStream

python3.12-0:3.12.12-4.el9_7.3.s390x.rpm python3.12-0:3.12.12-4.el9_7.3.src.rpm python3.12-debuginfo-0:3.12.12-4.el9_7.3.s390x.rpm python3.12-debugsource-0:3.12.12-4.el9_7.3.s390x.rpm python3.12-devel-0:3.12.12-4.el9_7.3.s390x.rpm python3.12-libs-0:3.12.12-4.el9_7.3.s390x.rpm python3.12-tkinter-0:3.12.12-4.el9_7.3.s390x.rpm

Rocky Linux 9 x86_64 - AppStream

python3.12-0:3.12.12-4.el9_7.3.src.rpm python3.12-0:3.12.12-4.el9_7.3.x86_64.rpm python3.12-debuginfo-0:3.12.12-4.el9_7.3.x86_64.rpm python3.12-debugsource-0:3.12.12-4.el9_7.3.i686.rpm python3.12-debugsource-0:3.12.12-4.el9_7.3.x86_64.rpm python3.12-devel-0:3.12.12-4.el9_7.3.i686.rpm python3.12-devel-0:3.12.12-4.el9_7.3.x86_64.rpm python3.12-libs-0:3.12.12-4.el9_7.3.i686.rpm python3.12-libs-0:3.12.12-4.el9_7.3.x86_64.rpm python3.12-tkinter-0:3.12.12-4.el9_7.3.x86_64.rpm

Rocky Linux 9 aarch64 - CRB

python3.12-debug-0:3.12.12-4.el9_7.3.aarch64.rpm python3.12-idle-0:3.12.12-4.el9_7.3.aarch64.rpm python3.12-test-0:3.12.12-4.el9_7.3.aarch64.rpm

Rocky Linux 9 ppc64le - CRB

python3.12-debug-0:3.12.12-4.el9_7.3.ppc64le.rpm python3.12-idle-0:3.12.12-4.el9_7.3.ppc64le.rpm python3.12-test-0:3.12.12-4.el9_7.3.ppc64le.rpm

Rocky Linux 9 s390x - CRB

python3.12-debug-0:3.12.12-4.el9_7.3.s390x.rpm python3.12-idle-0:3.12.12-4.el9_7.3.s390x.rpm python3.12-test-0:3.12.12-4.el9_7.3.s390x.rpm