Tracker / CVE-2021-47251
CVE-2021-47251
High 7.8
In the Linux kernel, the following vulnerability has been resolved: mac80211: fix skb length check in ieee80211_scan_rx() Replace hard-coded compile-time constants for header length check with dynamic determination based on the frame type. Otherwise, we hit a validation WARN_ON in cfg80211 later. [style fixes, reword commit message]
Affected products and versions
| linux | linux_kernel |
|---|---|
| linux | linux_kernel · 5.10 → 5.10.46 |
| linux | linux_kernel · 5.11 → 5.12.13 |
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.