IT

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.

References