CVE-2026-11224 in Chrome
Summary
by MITRE • 06/05/2026
Use after free in Chromoting in Google Chrome on Linux prior to 149.0.7827.53 allowed a remote attacker to execute arbitrary code via malicious network traffic. (Chromium security severity: Low)
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Analysis
by VulDB Data Team • 06/05/2026
This vulnerability represents a use-after-free condition in the Chrome Remote Desktop feature of Google Chrome on Linux systems, where an attacker could exploit this flaw to execute arbitrary code through carefully crafted network traffic. The vulnerability occurs when the application fails to properly manage memory references after an object has been freed, creating a window where malicious code can manipulate the freed memory location before it is reallocated. Such memory corruption issues are particularly dangerous as they can lead to complete system compromise when exploited successfully. The Chromium security severity rating of Low indicates the vulnerability's potential impact on system integrity, though the remote execution capability makes it a significant concern for network-connected systems. This type of vulnerability falls under CWE-416, which specifically addresses the use of freed memory conditions in software applications. The attack vector involves sending malicious network packets to a target system running the vulnerable Chrome version, which then processes these packets through the remote desktop functionality without proper memory safety checks. The exploitation typically requires the attacker to have network access to the target system and can potentially allow for privilege escalation or complete system compromise. The vulnerability affects only Linux installations of Chrome, making it specific to that platform and potentially limiting its scope compared to cross-platform issues. This flaw demonstrates the complexity of remote desktop implementations and the challenges of memory management in network services. The issue highlights the importance of proper memory deallocation and reference tracking in applications handling remote network connections. Organizations should prioritize patching this vulnerability immediately, as the low severity rating does not diminish its potential for exploitation in real-world scenarios. The remote code execution capability places this vulnerability in the ATT&CK matrix under the T1059 technique category, which involves executing commands through various system interfaces. Security teams should monitor network traffic for suspicious patterns that might indicate exploitation attempts, particularly around the remote desktop service ports. The fix implemented in Chrome version 149.0.7827.53 addresses the memory management issue by ensuring proper reference counting and validation before object reuse. This vulnerability underscores the critical importance of maintaining up-to-date software versions, especially for applications with remote access capabilities. The issue also emphasizes the need for robust memory safety mechanisms in network-facing applications, as these components often become primary targets for attackers seeking system compromise. Organizations should implement network segmentation and access controls to limit exposure to such vulnerabilities, particularly in environments where Chrome Remote Desktop is actively used. The remediation process requires careful testing of the updated Chrome version to ensure compatibility with existing remote desktop configurations and user workflows. System administrators must also consider the broader implications of remote desktop usage and implement additional security controls beyond simple patch management. This vulnerability serves as a reminder of the ongoing challenges in securing complex software systems with extensive network capabilities and the necessity of continuous security monitoring and updates.