{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-6314", "assignerOrgId": "ebfee0ef-53dd-4cf3-9e2a-08a5bd7a7e28", "state": "PUBLISHED", "assignerShortName": "Chrome", "dateReserved": "2026-04-14T18:12:26.297Z", "datePublished": "2026-04-15T19:04:55.460Z", "dateUpdated": "2026-04-16T03:56:07.922Z"}, "containers": {"cna": {"affected": [{"vendor": "Google", "product": "Chrome", "versions": [{"version": "147.0.7727.101", "status": "affected", "lessThan": "147.0.7727.101", "versionType": "custom"}]}], "descriptions": [{"lang": "en", "value": "Out of bounds write in GPU in Google Chrome prior to 147.0.7727.101 allowed a remote attacker who had compromised the GPU process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)"}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "Out of bounds write", "cweId": "CWE-787"}]}], "providerMetadata": {"orgId": "ebfee0ef-53dd-4cf3-9e2a-08a5bd7a7e28", "shortName": "Chrome", "dateUpdated": "2026-04-15T19:04:55.460Z"}, "references": [{"url": "https://chromereleases.googleblog.com/2026/04/stable-channel-update-for-desktop_15.html"}, {"url": "https://issues.chromium.org/issues/498782145"}]}, "adp": [{"metrics": [{"cvssV3_1": {"scope": "CHANGED", "version": "3.1", "baseScore": 8.3, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "REQUIRED", "attackComplexity": "HIGH", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}}, {"other": {"type": "ssvc", "content": {"timestamp": "2026-04-15T00:00:00+00:00", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3", "id": "CVE-2026-6314"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-04-16T03:56:07.922Z"}}]}}

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{"bugzilla": {"description": "Google Chrome: Chromium: Google Chrome and Chromium: Sandbox escape via out-of-bounds write in GPU", "id": "2458790", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2458790"}, "csaw": false, "cvss3": {"cvss3_base_score": "8.0", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:H", "status": "draft"}, "cwe": "CWE-787", "details": ["A flaw was found in the Graphics Processing Unit (GPU) component of Google Chrome and Chromium. This out-of-bounds write vulnerability could be exploited by a remote attacker who has already compromised the GPU process. By enticing a user to visit a specially crafted HTML page, the attacker could potentially perform a sandbox escape, leading to unauthorized access to the underlying system."], "name": "CVE-2026-6314", "public_date": "2026-04-15T19:04:55Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-6314\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-6314\nhttps://chromereleases.googleblog.com/2026/04/stable-channel-update-for-desktop_15.html\nhttps://issues.chromium.org/issues/498782145"], "threat_severity": "Important"}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,147.0.7727.101)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "Chrome", "source": "cna", "vendor": "Google"}, "product": "chrome", "vendor": "google"}], "analysis": {"en": {"generated_at": "2026-04-16T02:23:12.014356+00:00", "value": {"mitigation_remediation": ["Apply the latest Chrome update (147.0.7727.101 or newer) released in the stable channel.", "If an update cannot be applied immediately, launch Chrome with the --disable-gpu flag to prevent use of GPU acceleration, which mitigates the crash but limits performance.", "Stay informed of further advisories from the Chromium project."], "summary": {"action": "Immediate Patch", "impact": "Remote Code Execution"}, "threat_synthesis": {"affected_systems": "Google Chrome versions prior to 147.0.7727.101 are affected. Any installation of the Chrome browser that uses GPU acceleration and has not yet applied the 147.0.7727.101 update is vulnerable.", "description_and_impact": "An out-of-bounds write occurs when the GPU driver in Chrome processes a crafted HTML page. The flaw can allow a remote attacker who has already compromised the isolated GPU process to escape the sandbox and execute arbitrary code. The weakness manifests as a buffer overrun, a classic example of memory corruption that bypasses bounds checking.", "risk_and_exploitability": "Chromium assigns a high severity to this issue. No EPSS score is available and the vulnerability is not listed in CISA\u2019s KEV catalog, indicating that public exploitation data is limited. The likely attack vector involves serving a malicious HTML page that targets the user\u2019s GPU process; if the attacker already controls the GPU process, they can exploit the write to escape the sandbox. The CVSS score is 8.3."}}}}, "created": "2026-04-15T22:00:06.469095+00:00", "title": "Out-of-Bounds Write in Chrome GPU Process Enables Sandbox Escape", "updated": "2026-04-16T02:30:21.686819+00:00", "vendors": ["google", "google$PRODUCT$chrome"]}