cve/2024/CVE-2024-57801.md

CVE-2024-57801

Description

In the Linux kernel, the following vulnerability has been resolved:net/mlx5e: Skip restore TC rules for vport rep without loaded flagDuring driver unload, unregister_netdev is called after unloadingvport rep. So, the mlx5e_rep_priv is already freed while trying to getrpriv->netdev, or walk rpriv->tc_ht, which results in use-after-free.So add the checking to make sure access the data of vport rep which isstill loaded.

POC

Reference

No PoCs from references.

Github

• https://github.com/oogasawa/Utility-security