Tracker / CVE-2025-21760
CVE-2025-21760
High 8.1
In the Linux kernel, the following vulnerability has been resolved: ndisc: extend RCU protection in ndisc_send_skb() ndisc_send_skb() can be called without RTNL or RCU held. Acquire rcu_read_lock() earlier, so that we can use dev_net_rcu() and avoid a potential UAF.
Affected products and versions
| linux | linux_kernel |
|---|---|
| linux | linux_kernel · 2.6.26 → 5.4.291 |
| linux | linux_kernel · 5.11 → 5.15.179 |
| linux | linux_kernel · 5.16 → 6.1.129 |
| linux | linux_kernel · 5.5 → 5.10.235 |
| linux | linux_kernel · 6.13 → 6.13.4 |
| linux | linux_kernel · 6.2 → 6.6.79 |
| linux | linux_kernel · 6.7 → 6.12.16 |
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.