CVE-2026-15777

chromium-browser: chromium-browser: Use after free in UI

Published Jul 14, 2026 CVSS 3.1 · 7.5 High EPSS < 1% KEV · Not listed
Description
Use after free in UI in Google Chrome on Linux prior to 150.0.7871.125 allowed a remote attacker who convinced a user to engage in specific UI gestures to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Debian DLA Debian DLA DLA-4687-1 chromium security update
Debian DSA Debian DSA DSA-6390-1 chromium security update
History
Type Values Removed Values Added
Metrics ssvc

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

ssvc

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

Type Values Removed Values Added
Title Use‑After‑Free in Chrome UI Allows Potential Heap Corruption on Linux chromium-browser: chromium-browser: Use after free in UI
Weaknesses CWE-825
References
Metrics threat_severity

None

threat_severity

Important

Type Values Removed Values Added
Title Use‑After‑Free in Chrome UI Allows Potential Heap Corruption on Linux
Type Values Removed Values Added
Title Use‑After‑Free UI Bug in Chrome on Linux Enables Heap Corruption
Type Values Removed Values Added
Title Use‑After‑Free UI Bug in Chrome on Linux Enables Heap Corruption
Type Values Removed Values Added
Title Use‑after‑free in Chrome UI leading to heap corruption on Linux
Type Values Removed Values Added
Title Use‑after‑free in Chrome UI leading to heap corruption on Linux
Type Values Removed Values Added
First Time appeared Google
Google chrome
Vendors & Products Google
Google chrome
Type Values Removed Values Added
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H'}

ssvc

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

Type Values Removed Values Added
Description Use after free in UI in Google Chrome on Linux prior to 150.0.7871.125 allowed a remote attacker who convinced a user to engage in specific UI gestures to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)
Weaknesses CWE-416
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
Chrome
Published
Updated
Jul 29, 2026, 7:26 PM
Reserved
Jul 14, 2026, 6:31 PM
Status
Analyzed
Published
Jul 14, 2026, 9:16 PM
Modified
Oct 24, 2026, 9:10 PM
Severity
Important
Public date
Jul 14, 2026, 8:09 PM