Tracker / CVE-2022-49921
CVE-2022-49921
High 7.8
In the Linux kernel, the following vulnerability has been resolved: net: sched: Fix use after free in red_enqueue() We can't use "skb" again after passing it to qdisc_enqueue(). This is basically identical to commit 2f09707d0c97 ("sch_sfb: Also store skb len before calling child enqueue").
Affected products and versions
| linux | linux_kernel |
|---|---|
| linux | linux_kernel · 4.10 → 4.14.299 |
| linux | linux_kernel · 4.15 → 4.19.265 |
| linux | linux_kernel · 4.20 → 5.4.224 |
| linux | linux_kernel · 4.4.163 → 4.5 |
| linux | linux_kernel · 4.7 → 4.9.333 |
| linux | linux_kernel · 5.11 → 5.15.78 |
| linux | linux_kernel · 5.16 → 6.0.8 |
| linux | linux_kernel · 5.5 → 5.10.154 |
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.