{"id":"CVE-2025-39853","state":"PUBLISHED","title":"i40e: Fix potential invalid access when MAC list is empty","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ni40e: Fix potential invalid access when MAC list is empty\n\nlist_first_entry() never returns NULL - if the list is empty, it still\nreturns a pointer to an invalid object, leading to potential invalid\nmemory access when dereferenced.\n\nFix this by using list_first_entry_or_null instead of list_first_entry.","publishedAt":"2025-09-19T15:26:25.101Z","updatedAt":"2026-05-12T12:07:39.499Z","severity":null,"assigner":"Linux","products":["Linux 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