Copyright © 2012 Red Hat, Inc. All rights reserved. Important 2026-09-29T12:35:59 firefox: Use-after-free in the Graphics: WebGPU component 7.5 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H CWE-825

Use-after-free in the Graphics: WebGPU component. This vulnerability was fixed in Thunderbird 157 and Firefox 157.

A flaw was found in Firefox. The Mozilla Foundation's Security Advisory describes the following issue: Use-after-free in the Graphics: WebGPU component

Red Hat Product Security rates the severity of this flaw as determined by the Mozilla Foundation Security Advisory. Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base, or stability. Red Hat Enterprise Linux 10 Not affected firefox Red Hat Enterprise Linux 10 Not affected rhel10/firefox-flatpak Red Hat Enterprise Linux 6 Not affected firefox Red Hat Enterprise Linux 7 Not affected firefox Red Hat Enterprise Linux 8 Not affected firefox Red Hat Enterprise Linux 9 Not affected firefox https://www.cve.org/CVERecord?id=CVE-2026-100768 https://nvd.nist.gov/vuln/detail/CVE-2026-100768 https://www.mozilla.org/security/advisories/mfsa2026-97/#CVE-2026-100768