Tracker / CVE-2025-39963
CVE-2025-39963
High 7.8
In the Linux kernel, the following vulnerability has been resolved: io_uring: fix incorrect io_kiocb reference in io_link_skb In io_link_skb function, there is a bug where prev_notif is incorrectly assigned using 'nd' instead of 'prev_nd'. This causes the context validation check to compare the current notification with itself instead of comparing it with the previous notification. Fix by using the correct prev_nd parameter when obtaining prev_notif.
Affected products and versions
| linux | linux_kernel |
|---|---|
| linux | linux_kernel · 6.10 → 6.12.49 |
| linux | linux_kernel · 6.13 → 6.16.9 |
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.