Medium · published April 22, 2026
In the Linux kernel, the following vulnerability has been resolved:
netfilter: nf_conntrack_expect: skip expectations in other netns via proc
Skip expectations that do not reside in this netns.
Similar to e77e6ff502ea ("netfilter: conntrack: do not dump other netns's
conntrack entries via proc").
| Product | Versions | Fixed in |
|---|---|---|
| linux/linux_kernel | ≥ 2.6.28.1, < 6.1.168 | 6.1.168 |
| linux/linux_kernel | ≥ 6.2, < 6.6.131 | 6.6.131 |
| linux/linux_kernel | ≥ 6.7, < 6.12.80 | 6.12.80 |
| linux/linux_kernel | ≥ 6.13, < 6.18.21 | 6.18.21 |
| linux/linux_kernel | ≥ 6.19, < 6.19.11 | 6.19.11 |
| linux/linux_kernel | all versions | — |
| linux/linux_kernel | all versions | — |
| linux/linux_kernel | all versions | — |
| linux/linux_kernel | all versions | — |
| linux/linux_kernel | all versions | — |
| linux/linux_kernel | all versions | — |
| linux/linux_kernel | all versions | — |
| linux/linux_kernel | all versions | — |