Description
Use after free in Chromoting in Google Chrome on Linux prior to 150.0.7871.47 allowed a remote attacker to execute arbitrary code via malicious network traffic. (Chromium security severity: Low)
Published: 2026-06-30
Score: 9.8 Critical
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Impact

Google Chrome’s Chromoting component on Linux contains a use‑after‑free flaw that permits an attacker to execute arbitrary code by sending crafted network traffic, as identified by CWE‑416. The vulnerability arises from improper memory handling after an object is freed, enabling malicious control over execution flow once the component processes the traffic. This flaw allows a remote adversary to run code with the privileges of the Chrome process, potentially compromising the entire system.

Affected Systems

Users running Google Chrome on Linux with a version earlier than 150.0.7871.47 are affected. The flaw resides in the Chromoting component, which powers Chrome Remote Desktop functionality.

Risk and Exploitability

The CVSS score of 9.8 signals high severity, but the EPSS score of < 1% indicates that exploitation is currently unlikely. The flaw is not listed in the CISA KEV catalog, suggesting no widespread public exploitation yet. Attackers likely use crafted network traffic that masquerades as legitimate remote‑desktop data, indicating a remote network‑based exploitation that requires no local user interaction.

Generated by OpenCVE AI on July 16, 2026 at 12:02 UTC.

Remediation

No vendor fix or workaround currently provided.

OpenCVE Recommended Actions

  • Upgrade Chrome to version 150.0.7871.47 or newer to remove the use‑after‑free bug.
  • Disable Chrome Remote Desktop via the chrome://flags setting or uninstall any Chrome Remote Desktop extensions.
  • Apply firewall rules or network segmentation to block unsolicited connections to the Chromoting service, preventing the malicious traffic from reaching the vulnerable component.

Generated by OpenCVE AI on July 16, 2026 at 12:02 UTC.

Tracking

Sign in to view the affected projects.

Advisories
Source ID Title
Debian DLA Debian DLA DLA-4672-1 chromium security update
Debian DSA Debian DSA DSA-6378-1 chromium security update
History

Thu, 16 Jul 2026 12:30:00 +0000

Type Values Removed Values Added
Title Use-After-Free in Chrome Remote Desktop Component Enables Remote Code Execution on Linux

Tue, 14 Jul 2026 11:45:00 +0000

Type Values Removed Values Added
Title Use‑After‑Free in Chromoting Enables Remote Code Execution

Mon, 13 Jul 2026 05:00:00 +0000

Type Values Removed Values Added
Title Use‑After‑Free in Chromoting Enables Remote Code Execution

Sat, 11 Jul 2026 17:00:00 +0000

Type Values Removed Values Added
Title Chromoting Use-After-Free in Chrome Linux Enables Remote Code Execution

Fri, 10 Jul 2026 17:45:00 +0000

Type Values Removed Values Added
Title Chromoting Use-After-Free in Chrome Linux Enables Remote Code Execution

Wed, 08 Jul 2026 19:30:00 +0000

Type Values Removed Values Added
Title Use‑After‑Free in Chrome Chromoting Enables Remote Code Execution on Linux

Tue, 07 Jul 2026 21:15:00 +0000

Type Values Removed Values Added
Title Use‑After‑Free in Chrome Chromoting Enables Remote Code Execution on Linux

Sun, 05 Jul 2026 22:45:00 +0000

Type Values Removed Values Added
Title Use-After-Free in Chrome Chromoting Enables Remote Code Execution on Linux

Sun, 05 Jul 2026 06:45:00 +0000

Type Values Removed Values Added
Title Use-After-Free in Chrome Chromoting Enables Remote Code Execution on Linux

Sat, 04 Jul 2026 22:45:00 +0000

Type Values Removed Values Added
Title Chromoting Use-After‑Free Allows Remote Code Execution in Chrome on Linux

Sat, 04 Jul 2026 15:00:00 +0000

Type Values Removed Values Added
Title Chromoting Use-After‑Free Allows Remote Code Execution in Chrome on Linux

Fri, 03 Jul 2026 23:30:00 +0000

Type Values Removed Values Added
Title Chromoting Use‑After‑Free in Chrome Allows Remote Code Execution on Linux

Fri, 03 Jul 2026 12:15:00 +0000

Type Values Removed Values Added
Title Chromoting Use‑After‑Free in Chrome Allows Remote Code Execution on Linux

Fri, 03 Jul 2026 02:15:00 +0000

Type Values Removed Values Added
Title Use‑After‑Free in Chrome Chromoting Allows Remote Code Execution on Linux

Thu, 02 Jul 2026 17:00:00 +0000

Type Values Removed Values Added
Title Use‑After‑Free in Chrome Chromoting Allows Remote Code Execution on Linux

Thu, 02 Jul 2026 14:30:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 8.1, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H'}

ssvc

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

cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Thu, 02 Jul 2026 11:15:00 +0000

Type Values Removed Values Added
Title Chromoting Use‑After‑Free Exploitation in Chrome on Linux

Thu, 02 Jul 2026 04:30:00 +0000

Type Values Removed Values Added
Title Chromoting Use‑After‑Free Exploitation in Chrome on Linux

Wed, 01 Jul 2026 19:00:00 +0000

Type Values Removed Values Added
Title Chromoting Use-After-Free Allows Remote Code Execution on Chrome for Linux

Wed, 01 Jul 2026 15:45:00 +0000

Type Values Removed Values Added
Title Chromoting Use-After-Free Allows Remote Code Execution on Chrome for Linux

Wed, 01 Jul 2026 14:30:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 8.1, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H'}

ssvc

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


Wed, 01 Jul 2026 11:30:00 +0000

Type Values Removed Values Added
Title Chromoting Use‑After‑Free in Chrome Enables Remote Code Execution on Linux

Wed, 01 Jul 2026 10:30:00 +0000

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

Wed, 01 Jul 2026 05:15:00 +0000

Type Values Removed Values Added
Title Chromoting Use‑After‑Free in Chrome Enables Remote Code Execution on Linux

Tue, 30 Jun 2026 23:15:00 +0000

Type Values Removed Values Added
Description Use after free in Chromoting in Google Chrome on Linux prior to 150.0.7871.47 allowed a remote attacker to execute arbitrary code via malicious network traffic. (Chromium security severity: Low)
Weaknesses CWE-416
References

cve-icon MITRE

Status: PUBLISHED

Assigner: Chrome

Published:

Updated: 2026-07-02T13:40:08.809Z

Reserved: 2026-06-29T23:11:46.359Z

Link: CVE-2026-14121

cve-icon Vulnrichment

Updated: 2026-07-01T13:58:05.941Z

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-07-16T12:15:16Z

Weaknesses