<ul data-eligibleForWebStory="true">U.S. Cybersecurity and Infrastructure Security Agency (CISA) added a Linux Kernel vulnerability to its Known Exploited Vulnerabilities catalog.The specific vulnerability is the Google Chromium V8 Out-of-Bounds Read and Write Vulnerability, tracked as CVE-2023-0386.CVE-2023-0386 has a CVSS score of 7.8 and is an improper ownership vulnerability that can escalate privileges on vulnerable systems.The flaw in the Linux kernel allows unauthorized access to the execution of setuid files with capabilities.CISA advises addressing the identified vulnerabilities to protect networks against attacks exploiting the flaws in the catalog.Federal agencies are mandated to fix these vulnerabilities by July 8, 2025, as per Binding Operational Directive 22-01.Private organizations are also encouraged to review the Catalog and address vulnerabilities in their infrastructure.CISA's directive aims to reduce significant risks from known exploited vulnerabilities.To stay updated on security news, follow @securityaffairs on Twitter, Facebook, and Mastodon.Author: Pierluigi Paganini