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Fedora 43: python-cloudpickle Important Update 2025-312ac3e645

fedora
Calendar Grey November 10, 2025
Dist Fedora Esm H88
Important update for Fedora 43 to python-cloudpickle 3.1.2 addressing regressions in serialization features.
Pydantic 2.12.4 This is the fourth 2.12 patch release, fixing more regressions, and reverting a change in the build() method of the AnyUrl and Dsn types.

Summary

cloudpickle makes it possible to serialize Python constructs

not supported by the default pickle module from the Python standard

library. cloudpickle is especially useful for cluster computing where

Python expressions are shipped over the network to execute on remote

hosts, possibly close to the data. Among other things, cloudpickle

supports pickling for lambda expressions, functions and classes defined

interactively in the __main__ module.

Update Information:

Pydantic 2.12.4 This is the fourth 2.12 patch release, fixing more regressions, and reverting a change in the build() method of the AnyUrl and Dsn types. This patch release also fixes an issue with the serialization of IP address types, when serialize_as_any is used. The next patch release will try to address the remaining issues with serialize as any behavior by introducing a new polymorphic serialization feature, that should be used in most cases in place of serialize as any. https://github.com/pydantic/pydantic/releases/tag/v2.12.4 uv / python-uv-build 0.9.7 https://github.com/astral-sh/uv/releases/tag/0.9.7 0.9.6 This release contains an upgrade to Astral's fork of async_zip, which addresses potential sources of ZIP parsing differentials between uv and other Python packaging tooling. See GHSA-pqhf-p39g-3x64 for additional details. https://github.com/astral-sh/uv/releases/tag/0.9.6 ruff 0.14.3 https://github.com/astral-sh/ruff/releases/tag/0.14.3 Update rust...

Change Log

* Tue Nov 4 2025 Lumir Balhar - 3.1.2-1 - Update to 3.1.2 (rhbz#2411957)

References


[ 1 ] Bug #2403244 - rust-regex-1.12.2 is available https://bugzilla.redhat.com/show_bug.cgi?id=2403244 [ 2 ] Bug #2403245 - rust-regex-automata-0.4.13 is available https://bugzilla.redhat.com/show_bug.cgi?id=2403245 [ 3 ] Bug #2406419 - rust-get-size2-0.7.1 is available https://bugzilla.redhat.com/show_bug.cgi?id=2406419 [ 4 ] Bug #2406420 - rust-get-size-derive2-0.7.1 is available https://bugzilla.redhat.com/show_bug.cgi?id=2406420 [ 5 ] Bug #2411957 - python-cloudpickle-3.1.2 is available https://bugzilla.redhat.com/show_bug.cgi?id=2411957 [ 6 ] Bug #2411978 - rust-reqsign-core-2.0.1 is available https://bugzilla.redhat.com/show_bug.cgi?id=2411978 [ 7 ] Bug #2411979 - rust-reqsign-command-execute-tokio-2.0.1 is available https://bugzilla.redhat.com/show_bug.cgi?id=2411979 [ 8 ] Bug #2411980 - rust-reqsign-aws-v4-2.0.1 is available https://bugzilla.redhat.com/show_bug.cgi?id=2411980 [...

Read the Full Advisory

Update Instructions

This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2025-312ac3e645' at the command line. For more information, refer to the dnf documentation available at http://dnf.readthedocs.io/en/latest/command_ref.html#upgrade-command-label

Severity
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Name: python-cloudpickle
Product: Fedora 43
Version: 3.1.2
Release: 1.fc43
Summary: Extended pickling support for Python objects

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