CVE-2023-53556 | Linux Kernel up to 5.4.250/5.10.187/5.15.122/6.1.41/6.4.6 iavf netif_napi_add use after free

October 4, 2025 Yanac

A vulnerability identified as critical has been detected in Linux Kernel up to 5.4.250/5.10.187/5.15.122/6.1.41/6.4.6. This impacts the function netif_napi_add of the component iavf. Performing manipulation results in use after free.

This vulnerability is known as CVE-2023-53556. Access to the local network is required for this attack. No exploit is available.

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