CVE-2025-39947 | Linux Kernel up to 6.6.107/6.12.48/6.16.8 mlx5_uplink_netdev_get null pointer dereference

October 4, 2025 Yanac

A vulnerability identified as critical has been detected in Linux Kernel up to 6.6.107/6.12.48/6.16.8. Impacted is the function mlx5_uplink_netdev_get. The manipulation leads to null pointer dereference.

This vulnerability is referenced as CVE-2025-39947. The attack needs to be initiated within the local network. No exploit is available.

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