Tracker / CVE-2023-32246
CVE-2023-32246
Medium 5.5
In the Linux kernel, the following vulnerability has been resolved: ksmbd: call rcu_barrier() in ksmbd_server_exit() racy issue is triggered the bug by racing between closing a connection and rmmod. In ksmbd, rcu_barrier() is not called at module unload time, so nothing prevents ksmbd from getting unloaded while it still has RCU callbacks pending. It leads to trigger unintended execution of kernel code locally and use to defeat protections such as Kernel Lockdown
Affected products and versions
| linux | linux_kernel · 5.15 → 5.15.111 |
|---|---|
| linux | linux_kernel · 5.16 → 6.1.28 |
| linux | linux_kernel · 6.2 → 6.2.15 |
| linux | linux_kernel · 6.3 → 6.3.2 |
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.