Tracker / CVE-2021-20239
CVE-2021-20239
Low 3.3
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 and versions
| fedoraproject | fedora |
|---|---|
| linux | linux_kernel · … → 5.4.92 |
| redhat | enterprise_linux |
Analysis
This page is not indexable yet.Until it carries original analysis — what it actually exposes, how to check in two minutes whether a system was touched, what to do if it was — the page stays noindex. The database decides that, not the template.