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Fedora 43: Critical CEF 139.0.7258.154 ANGLE Out of Bounds Issue Fixed

fedora
Calendar Grey September 12, 2025
Dist Fedora Esm H88
Notice for Fedora 43 regarding the CEF update to version 139.0.7258.154, which resolves significant security vulnerabilities. It is advised to apply the necessary patches immediately.
Update to 139.0.7258.154

Summary

CEF is an embeddable build of Chromium, powered by WebKit (Blink).

Update Information:

Update to 139.0.7258.154

Change Log

* Fri Aug 29 2025 Than Ngo - 139.0.37^chromium139.0.7258.154-1 - Update to 139.0.7258.154 - * CVE-2025-9478: Use after free in ANGLE * Fri Aug 29 2025 Asahi Lina - 139.0.37^chromium139.0.7258.138-1 - Update to cef 139.0.37+gb457b0b (rhbz#2391243) * Fri Aug 29 2025 Than Ngo - 139.0.26^chromium139.0.7258.138-1 - Updated to 139.0.7258.138 - * CVE-2025-9132: Out of bounds write in V8

References

Fedora Update Notification FEDORA-2025-6e40c0957f 2025-09-12 19:20:52.461819+00:00 Name : cef Product : Fedora 43 Version : 139.0.37^chromium139.0.7258.154 Release : 1.fc43 URL : https://bitbucket.org/chromiumembedded/cef Summary : Chromium Embedded Framework Description : CEF is an embeddable build of Chromium, powered by WebKit (Blink).

Update Instructions

This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2025-6e40c0957f' 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
critical
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Critical

Name: cef
Product: Fedora 43
Version: 139.0.37^chromium139.0.7258.154
Release: 1.fc43
Summary: Chromium Embedded Framework

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