low3.3
CVE-2021-20239
A flaw was found in the Linux kernel in versions before 5.4.92 in the BPF protocol.
Impact
A flaw was found in the Linux kernel in versions before 5.4.92 in the BPF protocol. This flaw allows an attacker with a local account to leak information about kernel internal addresses. The highest threat from this vulnerability is to confidentiality.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Linux | Linux Kernel | before 5.4.92 |
| Redhat | Enterprise Linux | Versions 5.0, 6.0, 8.0 |
| Fedoraproject | Fedora | Version 33 |