Tracker / CVE-2021-47403
CVE-2021-47403
High 7.1
In the Linux kernel, the following vulnerability has been resolved: ipack: ipoctal: fix module reference leak A reference to the carrier module was taken on every open but was only released once when the final reference to the tty struct was dropped. Fix this by taking the module reference and initialising the tty driver data when installing the tty.
Affected products and versions
| linux | linux_kernel |
|---|---|
| linux | linux_kernel · 3.18 → 4.4.286 |
| linux | linux_kernel · 4.10 → 4.14.249 |
| linux | linux_kernel · 4.15 → 4.19.209 |
| linux | linux_kernel · 4.20 → 5.4.151 |
| linux | linux_kernel · 4.5 → 4.9.285 |
| linux | linux_kernel · 5.11 → 5.14.10 |
| linux | linux_kernel · 5.5 → 5.10.71 |
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.