Tracker / CVE-2022-4744
CVE-2022-4744
High 7.8
A double-free flaw was found in the Linux kernel’s TUN/TAP device driver functionality in how a user registers the device when the register_netdevice function fails (NETDEV_REGISTER notifier). This flaw allows a local user to crash or potentially escalate their privileges on the system.
Affected products and versions
| linux | linux_kernel · 5.11 → 5.15.12 |
|---|---|
| linux | linux_kernel · 5.5 → 5.10.136 |
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.