Bug 2524050 (CVE-2026-78984)

Summary: CVE-2026-78984 chromium-browser: Chromium: Information disclosure via uninitialized GPU resource
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security <prodsec-ir-bot>
Status: NEW --- QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedKeywords: Security
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Hardware: All   
OS: Linux   
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A flaw was found in the GPU component of Chromium. A remote attacker, who has already compromised the renderer process, could exploit an uninitialized resource vulnerability by crafting a malicious HTML page. This could potentially allow the attacker to read sensitive memory outside of the browser's security sandbox.
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
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Bug Depends On: 2524890, 2524891    
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Description OSIDB Bzimport 2026-08-25 21:02:14 UTC 
Uninitialized resource in GPU in Google Chrome prior to 152.0.7977.65 allowed a remote attacker who had compromised the renderer process to potentially read memory outside the sandbox via a crafted HTML page. (Chromium security severity: Medium)