CVE-2026-98239 | Linux Kernel up to 7.3-rc3 lan743x lan743x_rx_process_buffer use after free

October 6, 2026 Yanac

A vulnerability was found in Linux Kernel up to 7.3-rc3. It has been classified as very critical. The impacted element is the function lan743x_rx_process_buffer of the component lan743x. This manipulation causes use after free.

This vulnerability appears as CVE-2026-98239. The attack may be initiated remotely. There is no available exploit.

Upgrading the affected component is recommended.VulDB Recent EntriesRead More