High [CVE-2026-19560] Arbitrary code execution via use-after-free in Blink
This high-severity Red Hat Linux advisory covers CVE-2026-19560.
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Summary
Use after free in Blink in Google Chrome prior to 151.0.7922.137 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High) A flaw was found in chromium-browser.
A remote attacker could exploit a use-after-free vulnerability in the Blink component by enticing a user to visit a specially crafted HTML page. This could lead to arbitrary code execution within the sandbox environment, potentially compromising the affected system.
This vulnerability requires user interaction, typically by visiting a specially crafted HTML page, making it a significant risk for users who process untrusted web content. The ability to execute arbitrary code, even within a sandbox, elevates the severity due to potential for further system compromise.
Red Hat severity: Important — CVSS 8.8 (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H). Weakness: CWE-825.
- < 151.0.7922.137
Official advisory · high-confidence parse· fetched 1 hour ago·verify at source
Fixed versions
No fixed release is recorded yet. That does not prove no patch exists — confirm against the vendor advisory.
Official advisory · high-confidence parse· fetched 1 hour ago·verify at source
Mitigation
The source record does not include mitigation steps. That is not a statement that no fix exists — read the vendor advisory below for the authoritative guidance.
Official advisory · high-confidence parse· fetched 1 hour ago·verify at source
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