CVE-2024-27403 Information

Description

In the Linux kernel the following vulnerability has been resolved:

netfilter: nft_flow_offload: reset dst in route object after setting up flow

dst is transferred to the flow object route object does not own it anymore. Reset dst in route object otherwise if flow_offload_add() fails error path releases dst twice leading to a refcount underflow.

Reference

https://git.kernel.org/stable/c/4c167af9f6b5ae4a5dbc243d5983c295ccc2e43c https://git.kernel.org/stable/c/012df10717da02367aaf92c65f9c89db206c15f4 https://git.kernel.org/stable/c/558b00a30e05753a62ecc7e05e939ca8f0241148 https://git.kernel.org/stable/c/670548c8db44d76e40e1dfc06812bca36a61e9ae https://git.kernel.org/stable/c/9e0f0430389be7696396c62f037be4bf72cf93e3