Vulnerability Description
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.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 4.14.115, < 4.14.308 |
| Canonical | Ubuntu Linux | 14.04 |
| Fedoraproject | Fedora | 34 |
| Redhat | Enterprise Linux | 8.0 |
Related Weaknesses (CWE)
References
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3600Product
- https://git.kernel.org/linus/e88b2c6e5a4d9ce30d75391e4d950da74bb2bd90Mailing ListPatchVendor Advisory
- https://ubuntu.com/security/notices/USN-5003-1Third Party Advisory
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3600Product
- https://git.kernel.org/linus/e88b2c6e5a4d9ce30d75391e4d950da74bb2bd90Mailing ListPatchVendor Advisory
- https://ubuntu.com/security/notices/USN-5003-1Third Party Advisory
FAQ
What is CVE-2021-3600?
CVE-2021-3600 is a vulnerability with a CVSS score of 7.8 (HIGH). 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 thi...
How severe is CVE-2021-3600?
CVE-2021-3600 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-3600?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel, Canonical Ubuntu Linux, Fedoraproject Fedora, Redhat Enterprise Linux.