High · published June 18, 2025
In the Linux kernel, the following vulnerability has been resolved:
netfilter: nf_tables: possible module reference underflow in error path
dst->ops is set on when nft_expr_clone() fails, but module refcount has
not been bumped yet, therefore nft_expr_destroy() leads to module
reference underflow.
| Product | Versions | Fixed in |
|---|---|---|
| linux/linux_kernel | ≥ 5.11, < 5.15.63 | 5.15.63 |
| linux/linux_kernel | ≥ 5.16, < 5.19.4 | 5.19.4 |
| linux/linux_kernel | all versions | — |