Vulnerabilities > CVE-2021-3600 - Out-of-bounds Write vulnerability in multiple products
Attack vector
LOCAL Attack complexity
LOW Privileges required
LOW Confidentiality impact
HIGH Integrity impact
HIGH Availability impact
HIGH Summary
It was discovered that the eBPF implementation in the Linux kernel did not properly track bounds information for 32 bit registers when performing div and mod operations. A local attacker could use this to possibly execute arbitrary code.
Vulnerable Configurations
Common Weakness Enumeration (CWE)
References
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3600
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3600
- https://git.kernel.org/linus/e88b2c6e5a4d9ce30d75391e4d950da74bb2bd90
- https://git.kernel.org/linus/e88b2c6e5a4d9ce30d75391e4d950da74bb2bd90
- https://ubuntu.com/security/notices/USN-5003-1
- https://ubuntu.com/security/notices/USN-5003-1