CVE-2026-14121

Published Jun 30, 2026 CVSS 3.1 · 9.8 Critical EPSS < 1% KEV · Not listed
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)

Remediation

No solution or workaround provided in the CVE record

Tracking

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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
Type Values Removed Values Added
Title Use‑After‑Free in Chrome’s Chromoting Component Enables Remote Code Execution on Linux
Type Values Removed Values Added
Title Use‑After‑Free in Chrome’s Chromoting Component Enables Remote Code Execution on Linux
Type Values Removed Values Added
Title Use-After-Free in Chrome Remote Desktop Component Enables Remote Code Execution on Linux
Type Values Removed Values Added
Title Use-After-Free in Chrome Remote Desktop Component Enables Remote Code Execution on Linux
Type Values Removed Values Added
Title Use‑After‑Free in Chromoting Enables Remote Code Execution
Type Values Removed Values Added
Title Use‑After‑Free in Chromoting Enables Remote Code Execution
Type Values Removed Values Added
Title Chromoting Use-After-Free in Chrome Linux Enables Remote Code Execution
Type Values Removed Values Added
Title Chromoting Use-After-Free in Chrome Linux Enables Remote Code Execution
Type Values Removed Values Added
Title Use‑After‑Free in Chrome Chromoting Enables Remote Code Execution on Linux
Type Values Removed Values Added
Title Use‑After‑Free in Chrome Chromoting Enables Remote Code Execution on Linux
Type Values Removed Values Added
Title Use-After-Free in Chrome Chromoting Enables Remote Code Execution on Linux
Type Values Removed Values Added
Title Use-After-Free in Chrome Chromoting Enables Remote Code Execution on Linux
Type Values Removed Values Added
Title Chromoting Use-After‑Free Allows Remote Code Execution in Chrome on Linux
Type Values Removed Values Added
Title Chromoting Use-After‑Free Allows Remote Code Execution in Chrome on Linux
Type Values Removed Values Added
Title Chromoting Use‑After‑Free in Chrome Allows Remote Code Execution on Linux
Type Values Removed Values Added
Title Chromoting Use‑After‑Free in Chrome Allows Remote Code Execution on Linux
Type Values Removed Values Added
Title Use‑After‑Free in Chrome Chromoting Allows Remote Code Execution on Linux
Type Values Removed Values Added
Title Use‑After‑Free in Chrome Chromoting Allows Remote Code Execution on Linux
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'}

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

Type Values Removed Values Added
Title Chromoting Use‑After‑Free in Chrome Enables Remote Code Execution on Linux
Type Values Removed Values Added
First Time appeared Google
Google chrome
Vendors & Products Google
Google chrome
Type Values Removed Values Added
Title Chromoting Use‑After‑Free in Chrome Enables Remote Code Execution on Linux
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
Weaknesses

Sources

Status
PUBLISHED
Assigner
Chrome
Published
Updated
Jul 2, 2026, 1:40 PM
Reserved
Jun 29, 2026, 11:11 PM
Status
Modified
Published
Jun 30, 2026, 11:17 PM
Modified
Oct 25, 2026, 5:10 PM