Use of uninitialized resource in Google Chromium - CVE-2026-13023

Vulnerability identifier: #VU135258

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-2026-13023

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

Install update from vendor's website.

Google Chromium - update to 149.0.7827.196
Microsoft Edge - update to 149.0.4022.96
Google Chrome - update to 149.0.7827.196
Chrome OS - update to 144.0.7559.259
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/517080836

• 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
• Multiple vulnerabilities in Google ChromeOS LTS