High · published February 27, 2025
In the Linux kernel, the following vulnerability has been resolved:
ndisc: use RCU protection in ndisc_alloc_skb()
ndisc_alloc_skb() can be called without RTNL or RCU being held.
Add RCU protection to avoid possible UAF.
| Product | Versions | Fixed in |
|---|---|---|
| linux/linux_kernel | ≥ 3.9, < 5.4.291 | 5.4.291 |
| linux/linux_kernel | ≥ 5.5, < 5.10.235 | 5.10.235 |
| linux/linux_kernel | ≥ 5.11, < 5.15.179 | 5.15.179 |
| linux/linux_kernel | ≥ 5.16, < 6.1.129 | 6.1.129 |
| linux/linux_kernel | ≥ 6.2, < 6.6.79 | 6.6.79 |
| linux/linux_kernel | ≥ 6.7, < 6.12.16 | 6.12.16 |
| linux/linux_kernel | ≥ 6.13, < 6.13.4 | 6.13.4 |
| linux/linux_kernel | all versions | — |
| linux/linux_kernel | all versions | — |