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Fedora 44 Chromium Buffer Overflows Advisory for CVE-2026-4673 Alert

fedora
Calendar Grey March 26, 2026
Dist Fedora Esm H88
Update for Fedora 44 addressing multiple high threats in Chromium's WebAudio, CSS and WebGL components.
Update to 146.0.7680.164 * High CVE-2026-4673: Heap buffer overflow in WebAudio * High CVE-2026-4674: Out of bounds read in CSS * High CVE-2026-4675: Heap buffer overflow in Web...

Summary

Chromium is an open-source web browser, powered by WebKit (Blink).

Update Information:

Update to 146.0.7680.164 * High CVE-2026-4673: Heap buffer overflow in WebAudio * High CVE-2026-4674: Out of bounds read in CSS * High CVE-2026-4675: Heap buffer overflow in WebGL * High CVE-2026-4676: Use after free in Dawn * High CVE-2026-4677: Out of bounds read in WebAudio * High CVE-2026-4678: Use after free in WebGPU * High CVE-2026-4679: Integer overflow in Fonts * High CVE-2026-4680: Use after free in FedCM

Topics%20covered

Topics Covered

security advisory fedora buffer overflow high web browser out-of-bounds

Change Log

* Tue Mar 24 2026 Than Ngo - 146.0.7680.164-1 - Update to 146.0.7680.164 * High CVE-2026-4673: Heap buffer overflow in WebAudio * High CVE-2026-4674: Out of bounds read in CSS * High CVE-2026-4675: Heap buffer overflow in WebGL * High CVE-2026-4676: Use after free in Dawn * High CVE-2026-4677: Out of bounds read in WebAudio * High CVE-2026-4678: Use after free in WebGPU * High CVE-2026-4679: Integer overflow in Fonts * High CVE-2026-4680: Use after free in FedCM

References

Fedora Update Notification FEDORA-2026-4d42fffb2b 2026-03-26 02:29:19.225700+00:00 Name : chromium Product : Fedora 44 Version : 146.0.7680.164 Release : 1.fc44 URL : http://www.chromium.org/Home Summary : A WebKit (Blink) powered web browser that Google doesn't want you to use Description : Chromium is an open-source web browser, powered by WebKit (Blink).

Update Instructions

This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2026-4d42fffb2b' 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
Lowest
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Name: chromium
Product: Fedora 44
Version: 146.0.7680.164
Release: 1.fc44
URL: http://www.chromium.org/Home
Summary: A WebKit (Blink) powered web browser that Google doesn't want you to use

Topics%20covered

Topics Covered

security advisory fedora buffer overflow high web browser out-of-bounds

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