Use of uninitialized resource in Google Chromium - CVE-2026-13030

Vulnerability identifier: #VU135264

CSH Severity: High

CVSS v4: 8.4 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

CVE-ID: CVE-2026-13030

CWE-ID: CWE-908

Exploitation vector: Remote access

Exploit availability: No public exploit available

The vulnerability allows a remote attacker to compromise the affected system.

The vulnerability exists due to usage of uninitialized resources in GPU in Google Chrome. A remote attacker can trick the victim to visit a specially crafted webpage, trigger uninitialized usage of resources and compromise the affected system.

Google Chromium
Google Chrome
Microsoft Edge
Debian Linux
Fedora
chromium
chromium (Debian package)

Install update from vendor's website.

Google Chromium - update to 149.0.7827.196
Google Chrome - update to 149.0.7827.196
Microsoft Edge - update to 149.0.4022.96
chromium - addressed in versions 149.0.7827.196-1.el9, 149.0.7827.196-1.el10_2, 149.0.7827.196-1.el10_3, 149.0.7827.196-1.fc43, 149.0.7827.196-1.fc44
chromium (Debian package) - update to 149.0.7827.196-1~deb13u1

• https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_0482630350.html
• https://crbug.com/522840723

• Multiple vulnerabilities in Google Chrome
• Fedora 43 update for chromium
• Fedora 44 update for chromium
• Debian update for chromium
• Fedora EPEL 10.2 update for chromium
• Fedora EPEL 10.3 update for chromium
• Fedora EPEL 9 update for chromium
• Multiple vulnerabilities in Microsoft Edge