CVE-2026-17894 in Chrome
Summary
by MITRE • 07/30/2026
Use after free in Views in Google Chrome on Linux prior to 151.0.7922.72 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: Medium)
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Analysis
by VulDB Data Team • 07/30/2026
This vulnerability represents a use-after-free condition within the views component of google chrome on linux systems, specifically affecting versions prior to 151.0.7922.72. The flaw occurs when the browser processes crafted html content that triggers improper memory management during view rendering operations. The technical implementation involves the views system maintaining references to memory objects that are freed but subsequently accessed by other components, creating opportunities for heap corruption exploitation. This type of vulnerability falls under the common weakness enumeration category CWE-416 which specifically addresses use after free conditions in software systems. The attack vector requires a remote adversary to craft malicious html content that when rendered by the vulnerable chrome version triggers the memory management error, potentially allowing arbitrary code execution within the browser sandbox.
The operational impact of this vulnerability extends beyond simple heap corruption as it provides a potential pathway for privilege escalation and system compromise. When exploited successfully, an attacker could execute arbitrary code with the privileges of the chrome process, which typically runs with limited user permissions but still represents a significant security boundary breach. The medium severity classification from chromium security team reflects the complexity required to achieve exploitation and the limited attack surface, though it remains a serious concern given chrome's widespread use and the potential for chain reactions with other browser vulnerabilities. This issue demonstrates the critical importance of proper memory management in browser rendering engines where complex object lifecycles must be carefully maintained.
Mitigation strategies for this vulnerability focus primarily on immediate version updates to chrome 151.0.7922.72 or later, which contain the necessary patches to address the use-after-free condition in the views system. Organizations should implement automated update mechanisms and browser management policies to ensure rapid deployment of security patches across all affected systems. Additionally, network-level protections such as content security policies and sandboxing configurations can provide additional defense-in-depth measures. The vulnerability highlights the importance of regular security auditing of browser components and the need for robust memory safety practices in complex software systems. Security teams should also consider implementing monitoring for suspicious browser behavior patterns that might indicate exploitation attempts, particularly around memory allocation and deallocation events. This type of vulnerability commonly appears in browser security research and is often categorized under attack techniques such as those described in the attack tree methodology where multiple conditions must be met for successful exploitation to occur.