<Vulnerability name="CVE-2026-8578">
    <DocumentDistribution xml:lang="en">Copyright © 2012 Red Hat, Inc. All rights reserved.</DocumentDistribution>
    <ThreatSeverity>Moderate</ThreatSeverity>
    <PublicDate>2026-05-14T19:52:41</PublicDate>
    <Bugzilla id="2477660" url="https://bugzilla.redhat.com/show_bug.cgi?id=2477660" xml:lang="en:us">
chromium-browser: chromium-browser: Out of bounds read in GPU
    </Bugzilla>
    <CVSS3 status="draft">
        <CVSS3BaseScore>5.8</CVSS3BaseScore>
        <CVSS3ScoringVector>CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:N/A:N</CVSS3ScoringVector>
    </CVSS3>
    <CWE>CWE-125</CWE>
    <Details xml:lang="en:us" source="Mitre">
Out of bounds read in GPU in Google Chrome on Linux prior to 148.0.7778.168 allowed a remote attacker who had compromised the renderer process to leak cross-origin data via a crafted HTML page. (Chromium security severity: Medium)
    </Details>
    <Details xml:lang="en:us" source="Red Hat">
An out of bounds read flaw was found in the GPU component of the Chromium browser.

Upstream bug(s):

https://code.google.com/p/chromium/issues/detail?id=496395450
    </Details>
    <Statement xml:lang="en:us">
Red Hat Product Security rates the severity of this flaw as determined by the Google Chrome Security Advisory.
    </Statement>
    <References xml:lang="en:us">
https://www.cve.org/CVERecord?id=CVE-2026-8578
https://nvd.nist.gov/vuln/detail/CVE-2026-8578
https://chromereleases.googleblog.com/2026/05/stable-channel-update-for-desktop_12.html
https://issues.chromium.org/issues/496395450
    </References>
</Vulnerability>