Bug 2538470 (CVE-2026-93374)

Summary: CVE-2026-93374 chromium-browser: chromium: use-after-free in Dawn on Android
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security DevOps Team <prodsec-dev>
Status: NEW --- QA Contact:
Severity: high Docs Contact:
Priority: high    
Version: unspecifiedKeywords: Security
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Hardware: All   
OS: Linux   
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A flaw was found in Chromium's Dawn component. A remote attacker can exploit a use-after-free issue—a condition where memory is referenced after being released—by convincing a user to open a specially crafted HTML page. Successful exploitation allows the attacker to execute arbitrary code outside of the browser sandbox.
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Bug Depends On: 2547782, 2547783    
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Description OSIDB Bzimport 2026-09-22 18:38:03 UTC
Use after free in Dawn in Google Chrome on on Android prior to 153.0.8010.52 allowed a remote attacker to potentially execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: Critical)