Bug 2537574

Summary:	CVE-2026-15766 webkitgtk: chromium-browser: skia: Uninitialized Use in Skia [fedora-all]
Product:	[Fedora] Fedora	Reporter:	Guilherme de Almeida Suckevicz <gsuckevi>
Component:	webkitgtk	Assignee:	Michael Catanzaro <mcatanza>
Status:	CLOSED ERRATA	QA Contact:	Fedora Extras Quality Assurance <extras-qa>
Severity:	high	Docs Contact:
Priority:	high
Version:	rawhide	CC:	daniel, gnome-sig, mcatanza, suraj.ghimire7, tpopela
Target Milestone:	---	Keywords:	Security, SecurityTracking
Target Release:	---
Hardware:	Unspecified
OS:	Unspecified
Whiteboard:	{"flaws": ["644525e2-35da-4f05-b2bc-2f7813b4e31d"]}
Fixed In Version:	webkitgtk-2.54.0-2.fc44	Doc Type:	---
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2026-09-25 01:18:00 UTC	Type:	---
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:
Bug Depends On:
Bug Blocks:	2500647

Description Guilherme de Almeida Suckevicz 2026-09-21 19:32:00 UTC

Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.

Uninitialized Use in Skia in Google Chrome prior to 150.0.7871.125 allowed a remote attacker to obtain potentially sensitive information from process memory via a crafted HTML page. (Chromium security severity: High)

Comment 1 Fedora Update System 2026-09-21 22:42:31 UTC

FEDORA-2026-b3f7d5344b (webkitgtk-2.54.0-1.fc43) has been submitted as an update to Fedora 43.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-b3f7d5344b

Comment 2 Fedora Update System 2026-09-23 02:02:14 UTC

FEDORA-2026-40db9b80a2 has been pushed to the Fedora 44 testing repository.
Soon you'll be able to install the update with the following command:
`sudo dnf upgrade --enablerepo=updates-testing --refresh --advisory=FEDORA-2026-40db9b80a2`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-40db9b80a2

See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates.

Comment 3 Fedora Update System 2026-09-23 02:27:53 UTC

FEDORA-2026-011617b4db has been pushed to the Fedora 43 testing repository.
Soon you'll be able to install the update with the following command:
`sudo dnf upgrade --enablerepo=updates-testing --refresh --advisory=FEDORA-2026-011617b4db`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-011617b4db

See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates.

Comment 4 Fedora Update System 2026-09-25 01:18:00 UTC

FEDORA-2026-40db9b80a2 (webkitgtk-2.54.0-2.fc44) has been pushed to the Fedora 44 stable repository.
If problem still persists, please make note of it in this bug report.