PT-2026-33147 · Google+1 · Google Chrome+1

CVE-2026-6309 · Published 2026-03-30 · Updated 2026-07-23

Positive Technologies (AI Summary)

CVSS v3.1

8.3

High

Base vector

AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Google Chrome versions prior to 147.0.7727.101

Description A use after free issue exists in Viz. This allows a remote attacker who has already compromised the renderer process to potentially perform a sandbox escape by using a crafted HTML page. Use after free is a memory corruption flaw that occurs when an application continues to use a pointer after it has been freed.

Recommendations Update to version 147.0.7727.101 or later.

Fix

DoS

Use After Free

Weakness Enumeration

CWE-416

Related Identifiers

BDU:2026-05536

CVE-2026-6309

OPENSUSE-SU-2026:10572-1

OPENSUSE-SU-2026:20588-1

Affected Products

Google Chrome

Red Os

References · 50

• https://osv.dev/vulnerability/openSUSE-SU-2026:20588-1 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2026-6309 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2026-6309 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2026:10572-1 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-6309 · Security Note
• https://chromereleases.googleblog.com/2026/04/stable-channel-update-for-desktop_15.html · Vendor Advisory
• https://bdu.fstec.ru/vul/2026-05536 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2026-6309 · Security Note
• https://suse.com/security/cve/CVE-2026-6361 · Note
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2026-6309 · Note
• https://suse.com/security/cve/CVE-2026-6306 · Note
• https://suse.com/security/cve/CVE-2026-6363 · Note
• https://suse.com/security/cve/CVE-2026-6312 · Note
• https://suse.com/security/cve/CVE-2026-6362 · Note
• https://suse.com/security/cve/CVE-2026-6303 · Note