Bug 2509043

Summary: CVE-2026-17858 chromium: chromium-browser: Uninitialized Use in WebNN [epel-all]
Product: [Fedora] Fedora EPEL Reporter: Srikanth Balasubramanian <sbalasub>
Component: chromiumAssignee: Than Ngo <than>
Status: CLOSED ERRATA QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: medium Docs Contact:
Priority: medium    
Version: epel10CC: pigpigman8686, spotrh, suraj.ghimire7, than, yaneti
Target Milestone: ---Keywords: Security, SecurityTracking
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard: {"flaws": ["63ded521-cb04-4585-a47f-bef2bf62db06"]}
Fixed In Version: chromium-151.0.7922.71-1.el10_3 chromium-151.0.7922.71-1.el9 chromium-151.0.7922.71-1.fc43 chromium-151.0.7922.71-1.el10_2 chromium-151.0.7922.71-1.fc44 Doc Type: ---
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2026-08-06 00:30:16 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: 2509020    

Description Srikanth Balasubramanian 2026-07-30 05:39:31 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 WebNN in Google Chrome on Windows prior to 151.0.7922.72 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: Medium)

Comment 1 Fedora Update System 2026-08-04 09:08:01 UTC
FEDORA-2026-2c6aeb3b06 (chromium-151.0.7922.71-1.fc43) has been submitted as an update to Fedora 43.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-2c6aeb3b06

Comment 2 Fedora Update System 2026-08-04 09:08:30 UTC
FEDORA-EPEL-2026-b5ec63afe6 (chromium-151.0.7922.71-1.el10_3) has been submitted as an update to Fedora EPEL 10.3.
https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2026-b5ec63afe6

Comment 3 Fedora Update System 2026-08-05 01:10:59 UTC
FEDORA-EPEL-2026-b5ec63afe6 has been pushed to the Fedora EPEL 10.3 testing repository.

You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2026-b5ec63afe6

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

Comment 4 Fedora Update System 2026-08-05 01:23:37 UTC
FEDORA-EPEL-2026-72e908c2d7 has been pushed to the Fedora EPEL 10.2 testing repository.

You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2026-72e908c2d7

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

Comment 5 Fedora Update System 2026-08-05 01:30:07 UTC
FEDORA-EPEL-2026-f3e21f8f08 has been pushed to the Fedora EPEL 9 testing repository.

You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2026-f3e21f8f08

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

Comment 6 Fedora Update System 2026-08-05 01:33:12 UTC
FEDORA-2026-2c6aeb3b06 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-2026-2c6aeb3b06`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-2c6aeb3b06

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

Comment 7 Fedora Update System 2026-08-05 01:56:21 UTC
FEDORA-2026-976bbbc661 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-2026-976bbbc661`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-976bbbc661

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

Comment 8 Fedora Update System 2026-08-06 00:30:16 UTC
FEDORA-EPEL-2026-b5ec63afe6 (chromium-151.0.7922.71-1.el10_3) has been pushed to the Fedora EPEL 10.3 stable repository.
If problem still persists, please make note of it in this bug report.

Comment 9 Fedora Update System 2026-08-06 00:33:31 UTC
FEDORA-EPEL-2026-f3e21f8f08 (chromium-151.0.7922.71-1.el9) has been pushed to the Fedora EPEL 9 stable repository.
If problem still persists, please make note of it in this bug report.

Comment 10 Fedora Update System 2026-08-06 16:48:00 UTC
FEDORA-2026-2c6aeb3b06 (chromium-151.0.7922.71-1.fc43) has been pushed to the Fedora 43 stable repository.
If problem still persists, please make note of it in this bug report.

Comment 11 Fedora Update System 2026-08-06 16:55:46 UTC
FEDORA-EPEL-2026-72e908c2d7 (chromium-151.0.7922.71-1.el10_2) has been pushed to the Fedora EPEL 10.2 stable repository.
If problem still persists, please make note of it in this bug report.

Comment 12 Fedora Update System 2026-08-06 17:16:41 UTC
FEDORA-2026-976bbbc661 (chromium-151.0.7922.71-1.fc44) has been pushed to the Fedora 44 stable repository.
If problem still persists, please make note of it in this bug report.