Description
Use after free in Ozone in Google Chrome on Linux prior to 149.0.7827.53 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)
Published: 2026-06-04
Score: 9.6 Critical
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Impact

A use‑after‑free flaw exists in the Ozone component of Google Chrome on Linux, where a crafted HTML page can trigger a dangling pointer in memory. This bug enables a remote attacker to potentially break the browser's sandbox and execute code with higher privileges. The nature of the vulnerability is an invalid memory access leading to an arbitrary code execution scenario beyond the browser process. The flaw can be classified as a use‑after‑free (CWE‑416) and involves improper memory handling (CWE‑825).

Affected Systems

Google Chrome browsers running on Linux platforms with a version earlier than 149.0.7827.53 are affected. Users of the stable channel are at risk until they upgrade to the patched release or later.

Risk and Exploitability

The issue has a CVSS score of 9.6 and a very low EPSS score of less than 1%. It is not listed in the CISA KEV catalog. Attackers would need to supply a malicious HTML page that the user opens or visits, after which the use‑after‑free condition could be triggered and the sandbox bypassed. Given the lack of exploitation data, the exact likelihood is uncertain, but the potential impact of allowing privileged code execution in a desktop environment justifies treating it as a critical risk that must be mitigated promptly.

Generated by OpenCVE AI on June 7, 2026 at 13:37 UTC.

Remediation

No vendor fix or workaround currently provided.

OpenCVE Recommended Actions

  • Upgrade Google Chrome to version 149.0.7827.53 or later.
  • Ensure automatic updates are enabled so the patch is applied promptly.
  • Restrict access to untrusted web content by using a content filtering policy or a browser extension that blocks malicious HTML attachments.

Generated by OpenCVE AI on June 7, 2026 at 13:37 UTC.

Tracking

Sign in to view the affected projects.

Advisories
Source ID Title
Debian DSA Debian DSA DSA-6325-1 chromium security update
History

Sun, 07 Jun 2026 12:15:00 +0000

Type Values Removed Values Added
Title chromium-browser: Use after free in Ozone
Weaknesses CWE-825
References
Metrics threat_severity

None

threat_severity

Important


Sat, 06 Jun 2026 03:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Fri, 05 Jun 2026 22:15:00 +0000

Type Values Removed Values Added
Title Use‑After‑Free Vulnerability in Chrome Ozone Allows Sandbox Escape on Linux

Fri, 05 Jun 2026 20:30:00 +0000

Type Values Removed Values Added
First Time appeared Linux
Linux linux Kernel
CPEs cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*
Vendors & Products Linux
Linux linux Kernel
Metrics cvssV3_1

{'score': 9.6, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H'}


Fri, 05 Jun 2026 04:30:00 +0000

Type Values Removed Values Added
First Time appeared Google
Google chrome
Vendors & Products Google
Google chrome

Fri, 05 Jun 2026 03:30:00 +0000

Type Values Removed Values Added
Title Use‑After‑Free Vulnerability in Chrome Ozone Allows Sandbox Escape on Linux

Thu, 04 Jun 2026 23:15:00 +0000

Type Values Removed Values Added
Description Use after free in Ozone in Google Chrome on Linux prior to 149.0.7827.53 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)
Weaknesses CWE-416
References

cve-icon MITRE

Status: PUBLISHED

Assigner: Chrome

Published:

Updated: 2026-06-08T18:05:15.719Z

Reserved: 2026-06-04T17:06:19.167Z

Link: CVE-2026-10972

cve-icon Vulnrichment

Updated: 2026-06-06T02:36:49.385Z

cve-icon NVD

Status : Modified

Published: 2026-06-04T23:17:00.400

Modified: 2026-06-08T19:16:35.423

Link: CVE-2026-10972

cve-icon Redhat

Severity : Important

Publid Date: 2026-06-02T00:00:00Z

Links: CVE-2026-10972 - Bugzilla

cve-icon OpenCVE Enrichment

Updated: 2026-06-07T13:45:07Z

Weaknesses